Annual mean 11°C · wettest around February · prevailing wind W
Warmest
27.6 °C
Coldest
0.6 °C
Wettest
15%
Windiest
4.8 m/s
Prevailing
W
3.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Plymouth over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C. Plymouth has no sharply defined rainy season: the chance of rain on a given day runs from 7% in June, the driest month, to 13% in February, the wettest. Winds in Plymouth are highest in March, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Plymouth come in November, when the sky is typically 42% covered; April is the cloudiest month, at 55%.
Month by month Plymouth climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
1°C
-3°C
-4°C
12%
54%
3.2 m/s
0
0
5
February
3°C
-2°C
-3°C
13%
51%
3.1 m/s
1
0
11
March
7°C
1°C
2°C
11%
51%
3.6 m/s
3
0
25
April
13°C
6°C
8°C
13%
55%
3.4 m/s
17
2
53
May
19°C
12°C
16°C
12%
55%
2.9 m/s
54
10
74
June
24°C
17°C
23°C
7%
47%
2.6 m/s
73
36
50
July
27°C
20°C
28°C
8%
45%
2.3 m/s
45
64
15
August
26°C
19°C
26°C
7%
44%
2.2 m/s
58
56
25
September
22°C
15°C
21°C
10%
46%
2.4 m/s
73
25
60
October
17°C
9°C
14°C
11%
50%
2.6 m/s
45
4
74
November
9°C
3°C
5°C
9%
42%
2.8 m/s
11
0
36
December
3°C
-1°C
-1°C
13%
51%
2.8 m/s
0
0
11
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Plymouth weather by season
Year round, Plymouth has days of about 1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around February and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Plymouth weather in winterDecember to February
High 2°CLow -2°CRain 13%
Winter in Plymouth has typical daily highs of about 2°C and lows of about -2°C, with a 13% chance of rain on a given day.
Plymouth weather in springMarch to May
High 13°CLow 6°CRain 12%
Spring in Plymouth has typical daily highs of about 13°C and lows of about 6°C, with a 12% chance of rain on a given day.
Plymouth weather in summerJune to August
High 26°CLow 19°CRain 7%
Summer in Plymouth has typical daily highs of about 26°C and lows of about 19°C, with a 7% chance of rain on a given day.
Plymouth weather in autumnSeptember to November
High 16°CLow 9°CRain 10%
Autumn in Plymouth has typical daily highs of about 16°C and lows of about 9°C, with a 10% chance of rain on a given day.
When is the rainy season in Plymouth?
Plymouth has no sharply defined rainy season: the chance of rain on a given day runs from 7% in June, the driest month, to 13% in February, the wettest.
What time of year is Plymouth windiest?
Winds in Plymouth are highest in March, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Plymouth year round?
The average temperature in Plymouth over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C.