Annual mean 11°C · wettest around March · prevailing wind SW
Warmest
21.7 °C
Coldest
6.8 °C
Wettest
38%
Windiest
6.6 m/s
Prevailing
SW
5.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Burnham-on-Sea over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C. Burnham-on-Sea has no sharply defined rainy season: the chance of rain on a given day runs from 21% in July, the driest month, to 37% in March, the wettest. Winds in Burnham-on-Sea are highest in March, averaging 5.0 m/s (18 km/h), and lightest in July, at 3.7 m/s (13 km/h). The prevailing wind is from the SW. The clearest skies in Burnham-on-Sea come in July, when the sky is typically 54% covered; December is the cloudiest month, at 71%.
Month by month Burnham-on-Sea 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
7°C
4°C
2°C
29%
64%
4.1 m/s
0
0
16
February
9°C
6°C
4°C
33%
64%
4.6 m/s
1
0
30
March
10°C
6°C
5°C
37%
66%
5.0 m/s
0
0
35
April
12°C
7°C
7°C
26%
58%
4.3 m/s
7
0
49
May
16°C
11°C
12°C
29%
58%
3.9 m/s
27
0
78
June
18°C
13°C
15°C
24%
63%
4.2 m/s
52
2
81
July
21°C
16°C
19°C
21%
54%
3.7 m/s
75
14
69
August
20°C
14°C
17°C
26%
59%
4.0 m/s
73
4
80
September
18°C
12°C
14°C
24%
62%
3.8 m/s
50
2
82
October
14°C
9°C
11°C
23%
62%
3.7 m/s
20
0
78
November
10°C
8°C
6°C
30%
66%
4.5 m/s
0
0
47
December
8°C
6°C
4°C
32%
71%
4.5 m/s
0
0
29
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 Burnham-on-Sea weather by season
Year round, Burnham-on-Sea has days of about 7°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from 4°C to 16°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around March and least likely around July. 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.
Burnham-on-Sea weather in winterDecember to February
High 8°CLow 5°CRain 31%
Winter in Burnham-on-Sea has typical daily highs of about 8°C and lows of about 5°C, with a 31% chance of rain on a given day.
Burnham-on-Sea weather in springMarch to May
High 13°CLow 8°CRain 31%
Spring in Burnham-on-Sea has typical daily highs of about 13°C and lows of about 8°C, with a 31% chance of rain on a given day.
Burnham-on-Sea weather in summerJune to August
High 20°CLow 14°CRain 24%
Summer in Burnham-on-Sea has typical daily highs of about 20°C and lows of about 14°C, with a 24% chance of rain on a given day.
Burnham-on-Sea weather in autumnSeptember to November
High 14°CLow 10°CRain 26%
Autumn in Burnham-on-Sea has typical daily highs of about 14°C and lows of about 10°C, with a 26% chance of rain on a given day.
When is the rainy season in Burnham-on-Sea?
Burnham-on-Sea has no sharply defined rainy season: the chance of rain on a given day runs from 21% in July, the driest month, to 37% in March, the wettest.
What time of year is Burnham-on-Sea windiest?
Winds in Burnham-on-Sea are highest in March, averaging 5.0 m/s (18 km/h), and lightest in July, at 3.7 m/s (13 km/h). The prevailing wind is from the SW.
What is the average temperature in Burnham-on-Sea year round?
The average temperature in Burnham-on-Sea over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C.