Annual mean 11°C · wettest around December · prevailing wind W
Warmest
20.8 °C
Coldest
5.6 °C
Wettest
41%
Windiest
5.8 m/s
Prevailing
W
4.7 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 Devizes over the whole year is 11°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about 4°C. Devizes has no sharply defined rainy season: the chance of rain on a given day runs from 21% in April, the driest month, to 35% in December, the wettest. Winds in Devizes are highest in February, averaging 4.5 m/s (16 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the W. The clearest skies in Devizes come in June, when the sky is typically 60% covered; December is the cloudiest month, at 75%.
Month by month Devizes 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
2°C
32%
69%
4.0 m/s
0
0
11
February
8°C
4°C
2°C
34%
70%
4.5 m/s
0
0
21
March
9°C
5°C
4°C
30%
68%
4.5 m/s
1
0
29
April
12°C
6°C
7°C
21%
61%
4.0 m/s
8
0
48
May
16°C
9°C
12°C
26%
61%
3.9 m/s
24
0
74
June
18°C
13°C
16°C
22%
60%
3.7 m/s
55
4
78
July
20°C
14°C
18°C
24%
64%
3.5 m/s
72
10
73
August
20°C
14°C
17°C
26%
64%
3.6 m/s
67
6
76
September
18°C
12°C
15°C
24%
63%
3.6 m/s
50
2
80
October
14°C
10°C
10°C
29%
68%
3.9 m/s
11
0
69
November
9°C
7°C
5°C
33%
71%
3.9 m/s
0
0
35
December
7°C
6°C
3°C
35%
75%
3.9 m/s
0
0
21
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 Devizes weather by season
Year round, Devizes has days of about 6°C at their warmest in January, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from 4°C to 14°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.
Devizes weather in winterDecember to February
High 7°CLow 5°CRain 33%
Winter in Devizes has typical daily highs of about 7°C and lows of about 5°C, with a 33% chance of rain on a given day.
Devizes weather in springMarch to May
High 12°CLow 6°CRain 26%
Spring in Devizes has typical daily highs of about 12°C and lows of about 6°C, with a 26% chance of rain on a given day.
Devizes weather in summerJune to August
High 19°CLow 14°CRain 24%
Summer in Devizes has typical daily highs of about 19°C and lows of about 14°C, with a 24% chance of rain on a given day.
Devizes weather in autumnSeptember to November
High 14°CLow 9°CRain 29%
Autumn in Devizes has typical daily highs of about 14°C and lows of about 9°C, with a 29% chance of rain on a given day.
When is the rainy season in Devizes?
Devizes has no sharply defined rainy season: the chance of rain on a given day runs from 21% in April, the driest month, to 35% in December, the wettest.
What time of year is Devizes windiest?
Winds in Devizes are highest in February, averaging 4.5 m/s (16 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the W.
What is the average temperature in Devizes year round?
The average temperature in Devizes over the whole year is 11°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about 4°C.