Kingston weather by month

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

Temperature in Kingston (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
27°F maximum daytime temperature in January in Kingston27
28°F maximum daytime temperature in February in Kingston28
39°F maximum daytime temperature in March in Kingston39
52°F maximum daytime temperature in April in Kingston52
64°F maximum daytime temperature in May in Kingston64
73°F maximum daytime temperature in June in Kingston73
79°F maximum daytime temperature in July in Kingston79
77°F maximum daytime temperature in August in Kingston77
68°F maximum daytime temperature in September in Kingston68
55°F maximum daytime temperature in October in Kingston55
45°F maximum daytime temperature in November in Kingston45
32°F maximum daytime temperature in December in Kingston32
Min temperature (night-time)
9°F minimum night-time temperature in January in Kingston9
10°F minimum night-time temperature in February in Kingston10
21°F minimum night-time temperature in March in Kingston21
34°F minimum night-time temperature in April in Kingston34
45°F minimum night-time temperature in May in Kingston45
54°F minimum night-time temperature in June in Kingston54
61°F minimum night-time temperature in July in Kingston61
59°F minimum night-time temperature in August in Kingston59
52°F minimum night-time temperature in September in Kingston52
41°F minimum night-time temperature in October in Kingston41
30°F minimum night-time temperature in November in Kingston30
16°F minimum night-time temperature in December in Kingston16
Heat & Humidity
No heat & humidity in January in Kingston0
No heat & humidity in February in Kingston0
No heat & humidity in March in Kingston0
No heat & humidity in April in Kingston0
No heat & humidity in May in Kingston0
No heat & humidity in June in Kingston0
Low heat & humidity in July in KingstonL
No heat & humidity in August in Kingston0
No heat & humidity in September in Kingston0
No heat & humidity in October in Kingston0
No heat & humidity in November in Kingston0
No heat & humidity in December in Kingston0
Sea temperature
37°F sea temperature in January in Kingston37
36°F sea temperature in February in Kingston36
36°F sea temperature in March in Kingston36
37°F sea temperature in April in Kingston37
43°F sea temperature in May in Kingston43
55°F sea temperature in June in Kingston55
66°F sea temperature in July in Kingston66
70°F sea temperature in August in Kingston70
66°F sea temperature in September in Kingston66
55°F sea temperature in October in Kingston55
48°F sea temperature in November in Kingston48
41°F sea temperature in December in Kingston41

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

Sunshine & UV index in Kingston

  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 Kingston9
10 hours of daylight per day in February in Kingston10
12 hours of daylight per day in March in Kingston12
14 hours of daylight per day in April in Kingston14
15 hours of daylight per day in May in Kingston15
15 hours of daylight per day in June in Kingston15
15 hours of daylight per day in July in Kingston15
14 hours of daylight per day in August in Kingston14
12 hours of daylight per day in September in Kingston12
11 hours of daylight per day in October in Kingston11
10 hours of daylight per day in November in Kingston10
9 hours of daylight per day in December in Kingston9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Kingston1
UV (maximum) index 2 (Low) in February in Kingston2
UV (maximum) index 3 (Moderate) in March in Kingston3
UV (maximum) index 5 (Moderate) in April in Kingston5
UV (maximum) index 7 (High) in May in Kingston7
UV (maximum) index 8 (Very High) in June in Kingston8
UV (maximum) index 8 (Very High) in July in Kingston8
UV (maximum) index 7 (High) in August in Kingston7
UV (maximum) index 5 (Moderate) in September in Kingston5
UV (maximum) index 3 (Moderate) in October in Kingston3
UV (maximum) index 2 (Low) in November in Kingston2
UV (maximum) index 1 (Low) in December in Kingston1

Rainfall in Kingston

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
15 days with some rainfall in January in Kingston15
12 days with some rainfall in February in Kingston12
12 days with some rainfall in March in Kingston12
12 days with some rainfall in April in Kingston12
12 days with some rainfall in May in Kingston12
12 days with some rainfall in June in Kingston12
10 days with some rainfall in July in Kingston10
11 days with some rainfall in August in Kingston11
11 days with some rainfall in September in Kingston11
13 days with some rainfall in October in Kingston13
14 days with some rainfall in November in Kingston14
15 days with some rainfall in December in Kingston15
Average monthly rainfall (inches)
2.9 inches monthly rainfall in January in Kingston2.9
2.5 inches monthly rainfall in February in Kingston2.5
2.8 inches monthly rainfall in March in Kingston2.8
3.0 inches monthly rainfall in April in Kingston3.0
3.0 inches monthly rainfall in May in Kingston3.0
2.8 inches monthly rainfall in June in Kingston2.8
2.3 inches monthly rainfall in July in Kingston2.3
3.2 inches monthly rainfall in August in Kingston3.2
3.6 inches monthly rainfall in September in Kingston3.6
3.4 inches monthly rainfall in October in Kingston3.4
3.8 inches monthly rainfall in November in Kingston3.8
3.8 inches monthly rainfall in December in Kingston3.8

More about Kingston

Kingston by month

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

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The climate guide for Ontario (Kingston) 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 Kingston?

Kingston has a cold climate with warm summers and some rainfall in all months.

Kingston weather in January

Expect daytime maximum temperatures of 27°F in Kingston, Ontario in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall and typically 2.9 inches of rainfall in the month, which might fall as snow.

  • 27°F maximum daytime temperature in January in Kingston27
    27°F max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in January in Kingston15
    15 days with some rainfall
  • 9°F minimum night-time temperature in January in Kingston9
    9°F min night temperature
  • 9 hours of daylight per day in January in Kingston9
    9 hours of daylight per day
  • No heat & humidity in January in Kingston0
    No heat & humidity
  • 2.9 inches monthly rainfall in January in Kingston2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Kingston1
    1 (Low) UV index
  • 37°F sea temperature in January in Kingston37
    37°F sea temperature

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Kingston weather in February

Expect daytime maximum temperatures of 28°F in Kingston, Ontario in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 2.5 inches of rainfall in the month, which might fall as snow.

  • 28°F maximum daytime temperature in February in Kingston28
    28°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in February in Kingston12
    12 days with some rainfall
  • 10°F minimum night-time temperature in February in Kingston10
    10°F min night temperature
  • 10 hours of daylight per day in February in Kingston10
    10 hours of daylight per day
  • No heat & humidity in February in Kingston0
    No heat & humidity
  • 2.5 inches monthly rainfall in February in Kingston2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Kingston2
    2 (Low) UV index
  • 36°F sea temperature in February in Kingston36
    36°F sea temperature

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Kingston weather in March

Expect daytime maximum temperatures of 39°F in Kingston, Ontario in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in March in Kingston39
    39°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in March in Kingston12
    12 days with some rainfall
  • 21°F minimum night-time temperature in March in Kingston21
    21°F min night temperature
  • 12 hours of daylight per day in March in Kingston12
    12 hours of daylight per day
  • No heat & humidity in March in Kingston0
    No heat & humidity
  • 2.8 inches monthly rainfall in March in Kingston2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Kingston3
    3 (Moderate) UV index
  • 36°F sea temperature in March in Kingston36
    36°F sea temperature

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Kingston weather in April

Expect daytime maximum temperatures of 52°F in Kingston, Ontario in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 3.0 inches of rainfall in the month.

  • 52°F maximum daytime temperature in April in Kingston52
    52°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in April in Kingston12
    12 days with some rainfall
  • 34°F minimum night-time temperature in April in Kingston34
    34°F min night temperature
  • 14 hours of daylight per day in April in Kingston14
    14 hours of daylight per day
  • No heat & humidity in April in Kingston0
    No heat & humidity
  • 3.0 inches monthly rainfall in April in Kingston3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Kingston5
    5 (Moderate) UV index
  • 37°F sea temperature in April in Kingston37
    37°F sea temperature

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Kingston weather in May

Expect daytime maximum temperatures of 64°F in Kingston, Ontario in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 3.0 inches of rainfall in the month.

  • 64°F maximum daytime temperature in May in Kingston64
    64°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Kingston12
    12 days with some rainfall
  • 45°F minimum night-time temperature in May in Kingston45
    45°F min night temperature
  • 15 hours of daylight per day in May in Kingston15
    15 hours of daylight per day
  • No heat & humidity in May in Kingston0
    No heat & humidity
  • 3.0 inches monthly rainfall in May in Kingston3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Kingston7
    7 (High) UV index
  • 43°F sea temperature in May in Kingston43
    43°F sea temperature

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Kingston weather in June

Expect daytime maximum temperatures of 73°F in Kingston, Ontario in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 2.8 inches of rainfall in the month.

  • 73°F maximum daytime temperature in June in Kingston73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in June in Kingston12
    12 days with some rainfall
  • 54°F minimum night-time temperature in June in Kingston54
    54°F min night temperature
  • 15 hours of daylight per day in June in Kingston15
    15 hours of daylight per day
  • No heat & humidity in June in Kingston0
    No heat & humidity
  • 2.8 inches monthly rainfall in June in Kingston2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Kingston8
    8 (Very High) UV index
  • 55°F sea temperature in June in Kingston55
    55°F sea temperature

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Kingston weather in July

Expect daytime maximum temperatures of 79°F in Kingston, Ontario in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 79°F maximum daytime temperature in July in Kingston79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in Kingston10
    10 days with some rainfall
  • 61°F minimum night-time temperature in July in Kingston61
    61°F min night temperature
  • 15 hours of daylight per day in July in Kingston15
    15 hours of daylight per day
  • Low heat & humidity in July in KingstonL
    Low heat & humidity
  • 2.3 inches monthly rainfall in July in Kingston2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Kingston8
    8 (Very High) UV index
  • 66°F sea temperature in July in Kingston66
    66°F sea temperature

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Kingston weather in August

Expect daytime maximum temperatures of 77°F in Kingston, Ontario in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 3.2 inches of rainfall in the month.

  • 77°F maximum daytime temperature in August in Kingston77
    77°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Kingston11
    11 days with some rainfall
  • 59°F minimum night-time temperature in August in Kingston59
    59°F min night temperature
  • 14 hours of daylight per day in August in Kingston14
    14 hours of daylight per day
  • No heat & humidity in August in Kingston0
    No heat & humidity
  • 3.2 inches monthly rainfall in August in Kingston3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Kingston7
    7 (High) UV index
  • 70°F sea temperature in August in Kingston70
    70°F sea temperature

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Kingston weather in September

Expect daytime maximum temperatures of 68°F in Kingston, Ontario in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 3.6 inches of rainfall in the month.

  • 68°F maximum daytime temperature in September in Kingston68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Kingston11
    11 days with some rainfall
  • 52°F minimum night-time temperature in September in Kingston52
    52°F min night temperature
  • 12 hours of daylight per day in September in Kingston12
    12 hours of daylight per day
  • No heat & humidity in September in Kingston0
    No heat & humidity
  • 3.6 inches monthly rainfall in September in Kingston3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Kingston5
    5 (Moderate) UV index
  • 66°F sea temperature in September in Kingston66
    66°F sea temperature

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Kingston weather in October

Expect daytime maximum temperatures of 55°F in Kingston, Ontario in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 3.4 inches of rainfall in the month.

  • 55°F maximum daytime temperature in October in Kingston55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in Kingston13
    13 days with some rainfall
  • 41°F minimum night-time temperature in October in Kingston41
    41°F min night temperature
  • 11 hours of daylight per day in October in Kingston11
    11 hours of daylight per day
  • No heat & humidity in October in Kingston0
    No heat & humidity
  • 3.4 inches monthly rainfall in October in Kingston3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Kingston3
    3 (Moderate) UV index
  • 55°F sea temperature in October in Kingston55
    55°F sea temperature

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Kingston weather in November

Expect daytime maximum temperatures of 45°F in Kingston, Ontario in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 45°F maximum daytime temperature in November in Kingston45
    45°F max day temperature
  • 3 hours of sunshine per day
  • 14 days with some rainfall in November in Kingston14
    14 days with some rainfall
  • 30°F minimum night-time temperature in November in Kingston30
    30°F min night temperature
  • 10 hours of daylight per day in November in Kingston10
    10 hours of daylight per day
  • No heat & humidity in November in Kingston0
    No heat & humidity
  • 3.8 inches monthly rainfall in November in Kingston3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Kingston2
    2 (Low) UV index
  • 48°F sea temperature in November in Kingston48
    48°F sea temperature

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Kingston weather in December

Expect daytime maximum temperatures of 32°F in Kingston, Ontario in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 3.8 inches of rainfall in the month, which might fall as snow.

  • 32°F maximum daytime temperature in December in Kingston32
    32°F max day temperature
  • 2 hours of sunshine per day
  • 15 days with some rainfall in December in Kingston15
    15 days with some rainfall
  • 16°F minimum night-time temperature in December in Kingston16
    16°F min night temperature
  • 9 hours of daylight per day in December in Kingston9
    9 hours of daylight per day
  • No heat & humidity in December in Kingston0
    No heat & humidity
  • 3.8 inches monthly rainfall in December in Kingston3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Kingston1
    1 (Low) UV index
  • 41°F sea temperature in December in Kingston41
    41°F sea temperature

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More about Kingston

Kingston by month

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

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The climate guide for Ontario (Kingston) 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.

Compare Kingston weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Kingston, Ontario, Canada and the UK (London).

Maximum daytime temperature (°F)

Kingston, Ontario, Canada
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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