Annual mean 14°C · wettest around May · prevailing wind W
Warmest
28.7 °C
Coldest
3.5 °C
Wettest
81%
Windiest
4.4 m/s
Prevailing
W
3.3 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 Somerset over the whole year is 14°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -0°C. Somerset has no sharply defined rainy season: the chance of rain on a given day runs from 72% in October, the driest month, to 79% in May, the wettest. Winds in Somerset are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.5 m/s (5 km/h). The prevailing wind is from the W. The clearest skies in Somerset come in June, when the sky is typically 32% covered; January is the cloudiest month, at 52%.
Month by month Somerset 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
4°C
-0°C
-0°C
77%
52%
2.7 m/s
2
0
17
February
8°C
3°C
4°C
78%
48%
2.8 m/s
9
0
33
March
13°C
5°C
8°C
78%
40%
2.9 m/s
21
0
50
April
18°C
9°C
14°C
78%
37%
2.6 m/s
46
7
61
May
22°C
15°C
21°C
79%
40%
2.1 m/s
61
29
46
June
27°C
19°C
27°C
77%
32%
1.8 m/s
47
53
18
July
29°C
21°C
31°C
77%
32%
1.6 m/s
20
61
4
August
28°C
19°C
29°C
76%
35%
1.5 m/s
31
60
8
September
25°C
16°C
26°C
78%
32%
1.5 m/s
52
50
28
October
20°C
10°C
18°C
72%
33%
1.7 m/s
55
17
60
November
12°C
4°C
9°C
77%
33%
2.1 m/s
21
1
51
December
8°C
2°C
4°C
78%
46%
2.4 m/s
6
0
31
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 Somerset weather by season
Year round, Somerset has days of about 4°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -0°C to 21°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around May and least likely around October. 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.
Somerset weather in winterDecember to February
High 7°CLow 2°CRain 78%
Winter in Somerset has typical daily highs of about 7°C and lows of about 2°C, with a 78% chance of rain on a given day.
Somerset weather in springMarch to May
High 17°CLow 10°CRain 78%
Spring in Somerset has typical daily highs of about 17°C and lows of about 10°C, with a 78% chance of rain on a given day.
Somerset weather in summerJune to August
High 28°CLow 19°CRain 77%
Summer in Somerset has typical daily highs of about 28°C and lows of about 19°C, with a 77% chance of rain on a given day.
Somerset weather in autumnSeptember to November
High 19°CLow 10°CRain 76%
Autumn in Somerset has typical daily highs of about 19°C and lows of about 10°C, with a 76% chance of rain on a given day.
When is the rainy season in Somerset?
Somerset has no sharply defined rainy season: the chance of rain on a given day runs from 72% in October, the driest month, to 79% in May, the wettest.
What time of year is Somerset windiest?
Winds in Somerset are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.5 m/s (5 km/h). The prevailing wind is from the W.
What is the average temperature in Somerset year round?
The average temperature in Somerset over the whole year is 14°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -0°C.