Port Townsend weather by month

Check out Port Townsend weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Port Townsend (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
46°F maximum daytime temperature in January in Port Townsend46
50°F maximum daytime temperature in February in Port Townsend50
52°F maximum daytime temperature in March in Port Townsend52
57°F maximum daytime temperature in April in Port Townsend57
63°F maximum daytime temperature in May in Port Townsend63
68°F maximum daytime temperature in June in Port Townsend68
72°F maximum daytime temperature in July in Port Townsend72
72°F maximum daytime temperature in August in Port Townsend72
68°F maximum daytime temperature in September in Port Townsend68
59°F maximum daytime temperature in October in Port Townsend59
50°F maximum daytime temperature in November in Port Townsend50
46°F maximum daytime temperature in December in Port Townsend46
Min temperature (night-time)
36°F minimum night-time temperature in January in Port Townsend36
37°F minimum night-time temperature in February in Port Townsend37
39°F minimum night-time temperature in March in Port Townsend39
41°F minimum night-time temperature in April in Port Townsend41
45°F minimum night-time temperature in May in Port Townsend45
50°F minimum night-time temperature in June in Port Townsend50
52°F minimum night-time temperature in July in Port Townsend52
52°F minimum night-time temperature in August in Port Townsend52
50°F minimum night-time temperature in September in Port Townsend50
45°F minimum night-time temperature in October in Port Townsend45
41°F minimum night-time temperature in November in Port Townsend41
37°F minimum night-time temperature in December in Port Townsend37
Heat & Humidity
No heat & humidity in January in Port Townsend0
No heat & humidity in February in Port Townsend0
No heat & humidity in March in Port Townsend0
No heat & humidity in April in Port Townsend0
No heat & humidity in May in Port Townsend0
No heat & humidity in June in Port Townsend0
No heat & humidity in July in Port Townsend0
No heat & humidity in August in Port Townsend0
No heat & humidity in September in Port Townsend0
No heat & humidity in October in Port Townsend0
No heat & humidity in November in Port Townsend0
No heat & humidity in December in Port Townsend0
Sea temperature
46°F sea temperature in January in Port Townsend46
45°F sea temperature in February in Port Townsend45
46°F sea temperature in March in Port Townsend46
48°F sea temperature in April in Port Townsend48
50°F sea temperature in May in Port Townsend50
52°F sea temperature in June in Port Townsend52
54°F sea temperature in July in Port Townsend54
54°F sea temperature in August in Port Townsend54
54°F sea temperature in September in Port Townsend54
50°F sea temperature in October in Port Townsend50
48°F sea temperature in November in Port Townsend48
46°F sea temperature in December in Port Townsend46

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Port Townsend

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Port Townsend9
10 hours of daylight per day in February in Port Townsend10
12 hours of daylight per day in March in Port Townsend12
14 hours of daylight per day in April in Port Townsend14
15 hours of daylight per day in May in Port Townsend15
16 hours of daylight per day in June in Port Townsend16
16 hours of daylight per day in July in Port Townsend16
14 hours of daylight per day in August in Port Townsend14
13 hours of daylight per day in September in Port Townsend13
11 hours of daylight per day in October in Port Townsend11
9 hours of daylight per day in November in Port Townsend9
8 hours of daylight per day in December in Port Townsend8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Port Townsend1
UV (maximum) index 1 (Low) in February in Port Townsend1
UV (maximum) index 3 (Moderate) in March in Port Townsend3
UV (maximum) index 4 (Moderate) in April in Port Townsend4
UV (maximum) index 6 (High) in May in Port Townsend6
UV (maximum) index 7 (High) in June in Port Townsend7
UV (maximum) index 7 (High) in July in Port Townsend7
UV (maximum) index 6 (High) in August in Port Townsend6
UV (maximum) index 5 (Moderate) in September in Port Townsend5
UV (maximum) index 3 (Moderate) in October in Port Townsend3
UV (maximum) index 1 (Low) in November in Port Townsend1
UV (maximum) index 1 (Low) in December in Port Townsend1

Rainfall in Port Townsend

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Port Townsend18
16 days with some rainfall in February in Port Townsend16
16 days with some rainfall in March in Port Townsend16
13 days with some rainfall in April in Port Townsend13
11 days with some rainfall in May in Port Townsend11
9 days with some rainfall in June in Port Townsend9
5 days with some rainfall in July in Port Townsend5
6 days with some rainfall in August in Port Townsend6
9 days with some rainfall in September in Port Townsend9
14 days with some rainfall in October in Port Townsend14
18 days with some rainfall in November in Port Townsend18
19 days with some rainfall in December in Port Townsend19
Average monthly rainfall (inches)
3.0 inches monthly rainfall in January in Port Townsend3.0
2.1 inches monthly rainfall in February in Port Townsend2.1
2.4 inches monthly rainfall in March in Port Townsend2.4
1.9 inches monthly rainfall in April in Port Townsend1.9
1.7 inches monthly rainfall in May in Port Townsend1.7
1.4 inches monthly rainfall in June in Port Townsend1.4
0.9 inches monthly rainfall in July in Port Townsend0.9
0.9 inches monthly rainfall in August in Port Townsend0.9
1.3 inches monthly rainfall in September in Port Townsend1.3
1.9 inches monthly rainfall in October in Port Townsend1.9
3.2 inches monthly rainfall in November in Port Townsend3.2
3.9 inches monthly rainfall in December in Port Townsend3.9

More about Port Townsend

Port Townsend by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Washington State (Port Townsend) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Port Townsend?

Port Townsend has a temperate climate with warm dry summers.

Port Townsend weather in January

Expect daytime maximum temperatures of 46°F in Port Townsend, Washington State in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 3.0 inches of rainfall in the month.

  • 46°F maximum daytime temperature in January in Port Townsend46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Port Townsend18
    18 days with some rainfall
  • 36°F minimum night-time temperature in January in Port Townsend36
    36°F min night temperature
  • 9 hours of daylight per day in January in Port Townsend9
    9 hours of daylight per day
  • No heat & humidity in January in Port Townsend0
    No heat & humidity
  • 3.0 inches monthly rainfall in January in Port Townsend3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Port Townsend1
    1 (Low) UV index
  • 46°F sea temperature in January in Port Townsend46
    46°F sea temperature

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Port Townsend weather in February

Expect daytime maximum temperatures of 50°F in Port Townsend, Washington State in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 50°F maximum daytime temperature in February in Port Townsend50
    50°F max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in February in Port Townsend16
    16 days with some rainfall
  • 37°F minimum night-time temperature in February in Port Townsend37
    37°F min night temperature
  • 10 hours of daylight per day in February in Port Townsend10
    10 hours of daylight per day
  • No heat & humidity in February in Port Townsend0
    No heat & humidity
  • 2.1 inches monthly rainfall in February in Port Townsend2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in February in Port Townsend1
    1 (Low) UV index
  • 45°F sea temperature in February in Port Townsend45
    45°F sea temperature

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Port Townsend weather in March

Expect daytime maximum temperatures of 52°F in Port Townsend, Washington State in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 2.4 inches of rainfall in the month.

  • 52°F maximum daytime temperature in March in Port Townsend52
    52°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in March in Port Townsend16
    16 days with some rainfall
  • 39°F minimum night-time temperature in March in Port Townsend39
    39°F min night temperature
  • 12 hours of daylight per day in March in Port Townsend12
    12 hours of daylight per day
  • No heat & humidity in March in Port Townsend0
    No heat & humidity
  • 2.4 inches monthly rainfall in March in Port Townsend2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Port Townsend3
    3 (Moderate) UV index
  • 46°F sea temperature in March in Port Townsend46
    46°F sea temperature

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Port Townsend weather in April

Expect daytime maximum temperatures of 57°F in Port Townsend, Washington State in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 57°F maximum daytime temperature in April in Port Townsend57
    57°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Port Townsend13
    13 days with some rainfall
  • 41°F minimum night-time temperature in April in Port Townsend41
    41°F min night temperature
  • 14 hours of daylight per day in April in Port Townsend14
    14 hours of daylight per day
  • No heat & humidity in April in Port Townsend0
    No heat & humidity
  • 1.9 inches monthly rainfall in April in Port Townsend1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Port Townsend4
    4 (Moderate) UV index
  • 48°F sea temperature in April in Port Townsend48
    48°F sea temperature

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Port Townsend weather in May

Expect daytime maximum temperatures of 63°F in Port Townsend, Washington State in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 1.7 inches of rainfall in the month.

  • 63°F maximum daytime temperature in May in Port Townsend63
    63°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Port Townsend11
    11 days with some rainfall
  • 45°F minimum night-time temperature in May in Port Townsend45
    45°F min night temperature
  • 15 hours of daylight per day in May in Port Townsend15
    15 hours of daylight per day
  • No heat & humidity in May in Port Townsend0
    No heat & humidity
  • 1.7 inches monthly rainfall in May in Port Townsend1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 6 (High) in May in Port Townsend6
    6 (High) UV index
  • 50°F sea temperature in May in Port Townsend50
    50°F sea temperature

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Port Townsend weather in June

Expect daytime maximum temperatures of 68°F in Port Townsend, Washington State in June based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 68°F maximum daytime temperature in June in Port Townsend68
    68°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in June in Port Townsend9
    9 days with some rainfall
  • 50°F minimum night-time temperature in June in Port Townsend50
    50°F min night temperature
  • 16 hours of daylight per day in June in Port Townsend16
    16 hours of daylight per day
  • No heat & humidity in June in Port Townsend0
    No heat & humidity
  • 1.4 inches monthly rainfall in June in Port Townsend1.4
    1.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in June in Port Townsend7
    7 (High) UV index
  • 52°F sea temperature in June in Port Townsend52
    52°F sea temperature

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Port Townsend weather in July

Expect daytime maximum temperatures of 72°F in Port Townsend, Washington State in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in July in Port Townsend72
    72°F max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in July in Port Townsend5
    5 days with some rainfall
  • 52°F minimum night-time temperature in July in Port Townsend52
    52°F min night temperature
  • 16 hours of daylight per day in July in Port Townsend16
    16 hours of daylight per day
  • No heat & humidity in July in Port Townsend0
    No heat & humidity
  • 0.9 inches monthly rainfall in July in Port Townsend0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in July in Port Townsend7
    7 (High) UV index
  • 54°F sea temperature in July in Port Townsend54
    54°F sea temperature

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Port Townsend weather in August

Expect daytime maximum temperatures of 72°F in Port Townsend, Washington State in August based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in August in Port Townsend72
    72°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in August in Port Townsend6
    6 days with some rainfall
  • 52°F minimum night-time temperature in August in Port Townsend52
    52°F min night temperature
  • 14 hours of daylight per day in August in Port Townsend14
    14 hours of daylight per day
  • No heat & humidity in August in Port Townsend0
    No heat & humidity
  • 0.9 inches monthly rainfall in August in Port Townsend0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Port Townsend6
    6 (High) UV index
  • 54°F sea temperature in August in Port Townsend54
    54°F sea temperature

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Port Townsend weather in September

Expect daytime maximum temperatures of 68°F in Port Townsend, Washington State in September based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 68°F maximum daytime temperature in September in Port Townsend68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Port Townsend9
    9 days with some rainfall
  • 50°F minimum night-time temperature in September in Port Townsend50
    50°F min night temperature
  • 13 hours of daylight per day in September in Port Townsend13
    13 hours of daylight per day
  • No heat & humidity in September in Port Townsend0
    No heat & humidity
  • 1.3 inches monthly rainfall in September in Port Townsend1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Port Townsend5
    5 (Moderate) UV index
  • 54°F sea temperature in September in Port Townsend54
    54°F sea temperature

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Port Townsend weather in October

Expect daytime maximum temperatures of 59°F in Port Townsend, Washington State in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 59°F maximum daytime temperature in October in Port Townsend59
    59°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in October in Port Townsend14
    14 days with some rainfall
  • 45°F minimum night-time temperature in October in Port Townsend45
    45°F min night temperature
  • 11 hours of daylight per day in October in Port Townsend11
    11 hours of daylight per day
  • No heat & humidity in October in Port Townsend0
    No heat & humidity
  • 1.9 inches monthly rainfall in October in Port Townsend1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Port Townsend3
    3 (Moderate) UV index
  • 50°F sea temperature in October in Port Townsend50
    50°F sea temperature

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Port Townsend weather in November

Expect daytime maximum temperatures of 50°F in Port Townsend, Washington State in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 3.2 inches of rainfall in the month.

  • 50°F maximum daytime temperature in November in Port Townsend50
    50°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in November in Port Townsend18
    18 days with some rainfall
  • 41°F minimum night-time temperature in November in Port Townsend41
    41°F min night temperature
  • 9 hours of daylight per day in November in Port Townsend9
    9 hours of daylight per day
  • No heat & humidity in November in Port Townsend0
    No heat & humidity
  • 3.2 inches monthly rainfall in November in Port Townsend3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Port Townsend1
    1 (Low) UV index
  • 48°F sea temperature in November in Port Townsend48
    48°F sea temperature

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Port Townsend weather in December

Expect daytime maximum temperatures of 46°F in Port Townsend, Washington State in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 46°F maximum daytime temperature in December in Port Townsend46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in Port Townsend19
    19 days with some rainfall
  • 37°F minimum night-time temperature in December in Port Townsend37
    37°F min night temperature
  • 8 hours of daylight per day in December in Port Townsend8
    8 hours of daylight per day
  • No heat & humidity in December in Port Townsend0
    No heat & humidity
  • 3.9 inches monthly rainfall in December in Port Townsend3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Port Townsend1
    1 (Low) UV index
  • 46°F sea temperature in December in Port Townsend46
    46°F sea temperature

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More about Port Townsend

Port Townsend by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Washington State (Port Townsend) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Compare Port Townsend with the UK

Below the Port Townsend chart shows average maximum daytime temperature for Port Townsend, Washington, USA and the UK (London).

Maximum daytime temperature (°F)

Port Townsend, Washington, USA
UK (London)
46
45
50
45
52
50
57
55
63
63
68
68
72
72
72
72
68
66
59
59
50
50
46
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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