Plymouth weather by month

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

Temperature in Plymouth (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
46°F maximum daytime temperature in January in Plymouth46
46°F maximum daytime temperature in February in Plymouth46
50°F maximum daytime temperature in March in Plymouth50
54°F maximum daytime temperature in April in Plymouth54
59°F maximum daytime temperature in May in Plymouth59
64°F maximum daytime temperature in June in Plymouth64
68°F maximum daytime temperature in July in Plymouth68
66°F maximum daytime temperature in August in Plymouth66
63°F maximum daytime temperature in September in Plymouth63
57°F maximum daytime temperature in October in Plymouth57
52°F maximum daytime temperature in November in Plymouth52
48°F maximum daytime temperature in December in Plymouth48
Min temperature (night-time)
37°F minimum night-time temperature in January in Plymouth37
37°F minimum night-time temperature in February in Plymouth37
37°F minimum night-time temperature in March in Plymouth37
41°F minimum night-time temperature in April in Plymouth41
46°F minimum night-time temperature in May in Plymouth46
52°F minimum night-time temperature in June in Plymouth52
54°F minimum night-time temperature in July in Plymouth54
54°F minimum night-time temperature in August in Plymouth54
52°F minimum night-time temperature in September in Plymouth52
48°F minimum night-time temperature in October in Plymouth48
41°F minimum night-time temperature in November in Plymouth41
39°F minimum night-time temperature in December in Plymouth39
Heat & Humidity
No heat & humidity in January in Plymouth0
No heat & humidity in February in Plymouth0
No heat & humidity in March in Plymouth0
No heat & humidity in April in Plymouth0
No heat & humidity in May in Plymouth0
No heat & humidity in June in Plymouth0
No heat & humidity in July in Plymouth0
No heat & humidity in August in Plymouth0
No heat & humidity in September in Plymouth0
No heat & humidity in October in Plymouth0
No heat & humidity in November in Plymouth0
No heat & humidity in December in Plymouth0
Sea temperature
50°F sea temperature in January in Plymouth50
48°F sea temperature in February in Plymouth48
48°F sea temperature in March in Plymouth48
50°F sea temperature in April in Plymouth50
52°F sea temperature in May in Plymouth52
57°F sea temperature in June in Plymouth57
61°F sea temperature in July in Plymouth61
61°F sea temperature in August in Plymouth61
61°F sea temperature in September in Plymouth61
59°F sea temperature in October in Plymouth59
55°F sea temperature in November in Plymouth55
52°F sea temperature in December in Plymouth52

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

Sunshine & Daylight in Plymouth

  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 Plymouth9
10 hours of daylight per day in February in Plymouth10
12 hours of daylight per day in March in Plymouth12
14 hours of daylight per day in April in Plymouth14
16 hours of daylight per day in May in Plymouth16
16 hours of daylight per day in June in Plymouth16
16 hours of daylight per day in July in Plymouth16
14 hours of daylight per day in August in Plymouth14
13 hours of daylight per day in September in Plymouth13
11 hours of daylight per day in October in Plymouth11
9 hours of daylight per day in November in Plymouth9
8 hours of daylight per day in December in Plymouth8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Plymouth1
UV (maximum) index 1 (Low) in February in Plymouth1
UV (maximum) index 3 (Moderate) in March in Plymouth3
UV (maximum) index 4 (Moderate) in April in Plymouth4
UV (maximum) index 6 (High) in May in Plymouth6
UV (maximum) index 6 (High) in June in Plymouth6
UV (maximum) index 6 (High) in July in Plymouth6
UV (maximum) index 6 (High) in August in Plymouth6
UV (maximum) index 4 (Moderate) in September in Plymouth4
UV (maximum) index 2 (Low) in October in Plymouth2
UV (maximum) index 1 (Low) in November in Plymouth1
UV (maximum) index 1 (Low) in December in Plymouth1

Rainfall in Plymouth

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
21 days with some rainfall in January in Plymouth21
16 days with some rainfall in February in Plymouth16
17 days with some rainfall in March in Plymouth17
15 days with some rainfall in April in Plymouth15
15 days with some rainfall in May in Plymouth15
13 days with some rainfall in June in Plymouth13
12 days with some rainfall in July in Plymouth12
14 days with some rainfall in August in Plymouth14
15 days with some rainfall in September in Plymouth15
18 days with some rainfall in October in Plymouth18
19 days with some rainfall in November in Plymouth19
20 days with some rainfall in December in Plymouth20
Average monthly rainfall (inches)
6.1 inches monthly rainfall in January in Plymouth6.1
4.6 inches monthly rainfall in February in Plymouth4.6
4.5 inches monthly rainfall in March in Plymouth4.5
3.0 inches monthly rainfall in April in Plymouth3.0
3.1 inches monthly rainfall in May in Plymouth3.1
2.9 inches monthly rainfall in June in Plymouth2.9
2.9 inches monthly rainfall in July in Plymouth2.9
3.6 inches monthly rainfall in August in Plymouth3.6
4.0 inches monthly rainfall in September in Plymouth4.0
5.0 inches monthly rainfall in October in Plymouth5.0
5.4 inches monthly rainfall in November in Plymouth5.4
6.1 inches monthly rainfall in December in Plymouth6.1

More about Plymouth

Plymouth by month

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

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The climate guide for England (Plymouth) 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 Plymouth?

Plymouth has a temperate climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Plymouth hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about England

Compare Plymouth with the USA

Below the Plymouth chart shows average maximum daytime temperature for Plymouth, England, UK and the USA (Washington).

Maximum daytime temperature (°F)

Plymouth, England, UK
USA (Washington)
46
41
46
45
50
55
54
66
59
75
64
84
68
88
66
86
63
79
57
68
52
57
48
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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