Annual mean 11°C · wettest around December · prevailing wind W
Warmest
21.2 °C
Coldest
5.5 °C
Wettest
24%
Windiest
6.7 m/s
Prevailing
W
5.5 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 East Dereham over the whole year is 11°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C. East Dereham has no sharply defined rainy season: the chance of rain on a given day runs from 10% in April, the driest month, to 20% in December, the wettest. Winds in East Dereham are highest in February, averaging 5.4 m/s (19 km/h), and lightest in September, at 4.0 m/s (14 km/h). The prevailing wind is from the W. The clearest skies in East Dereham come in August, when the sky is typically 51% covered; December is the cloudiest month, at 65%.
Month by month East Dereham 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
6°C
4°C
1°C
14%
61%
5.0 m/s
0
0
9
February
8°C
5°C
2°C
18%
60%
5.4 m/s
0
0
20
March
10°C
5°C
4°C
15%
59%
4.9 m/s
2
0
33
April
12°C
6°C
7°C
10%
53%
4.8 m/s
7
0
50
May
15°C
10°C
11°C
13%
55%
4.3 m/s
26
0
76
June
19°C
13°C
16°C
13%
54%
4.4 m/s
56
6
79
July
21°C
15°C
18°C
13%
56%
4.1 m/s
73
9
78
August
21°C
15°C
18°C
12%
51%
4.1 m/s
75
8
78
September
18°C
13°C
16°C
15%
53%
4.0 m/s
57
5
79
October
15°C
10°C
11°C
18%
55%
4.5 m/s
18
0
75
November
10°C
7°C
5°C
18%
60%
4.5 m/s
1
0
41
December
7°C
5°C
2°C
20%
65%
5.0 m/s
0
0
18
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 East Dereham weather by season
Year round, East Dereham has days of about 6°C at their warmest in January, its coolest month, and 21°C in August, its warmest; the coolest hours of the day run from 4°C to 15°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around December and least likely around April. 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.
East Dereham weather in winterDecember to February
High 7°CLow 5°CRain 17%
Winter in East Dereham has typical daily highs of about 7°C and lows of about 5°C, with a 17% chance of rain on a given day.
East Dereham weather in springMarch to May
High 12°CLow 7°CRain 13%
Spring in East Dereham has typical daily highs of about 12°C and lows of about 7°C, with a 13% chance of rain on a given day.
East Dereham weather in summerJune to August
High 20°CLow 14°CRain 12%
Summer in East Dereham has typical daily highs of about 20°C and lows of about 14°C, with a 12% chance of rain on a given day.
East Dereham weather in autumnSeptember to November
High 14°CLow 10°CRain 17%
Autumn in East Dereham has typical daily highs of about 14°C and lows of about 10°C, with a 17% chance of rain on a given day.
When is the rainy season in East Dereham?
East Dereham has no sharply defined rainy season: the chance of rain on a given day runs from 10% in April, the driest month, to 20% in December, the wettest.
What time of year is East Dereham windiest?
Winds in East Dereham are highest in February, averaging 5.4 m/s (19 km/h), and lightest in September, at 4.0 m/s (14 km/h). The prevailing wind is from the W.
What is the average temperature in East Dereham year round?
The average temperature in East Dereham over the whole year is 11°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C.