Annual mean 10°C · wettest around May · prevailing wind SE
Warmest
29.8 °C
Coldest
1.6 °C
Wettest
18%
Windiest
4.8 m/s
Prevailing
SE
3.7 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 Windsor over the whole year is 10°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -6°C. Windsor has no sharply defined rainy season: the chance of rain on a given day runs from 6% in January, the driest month, to 16% in May, the wettest. Winds in Windsor are highest in April, averaging 3.8 m/s (14 km/h), and lightest in January, at 2.7 m/s (10 km/h). The prevailing wind is from the SE. The clearest skies in Windsor come in July, when the sky is typically 14% covered; May is the cloudiest month, at 35%.
Month by month Windsor 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
2°C
-6°C
-3°C
6%
26%
2.7 m/s
0
0
8
February
4°C
-6°C
-2°C
7%
27%
3.3 m/s
1
0
17
March
10°C
-1°C
4°C
9%
31%
3.6 m/s
6
0
40
April
14°C
3°C
8°C
11%
32%
3.8 m/s
27
0
59
May
19°C
9°C
15°C
16%
35%
3.4 m/s
53
7
72
June
26°C
15°C
24°C
11%
19%
3.1 m/s
66
50
40
July
30°C
17°C
28°C
8%
14%
3.0 m/s
43
76
15
August
29°C
16°C
26°C
9%
15%
2.9 m/s
58
69
23
September
25°C
11°C
22°C
10%
18%
2.7 m/s
73
39
50
October
16°C
4°C
12°C
9%
21%
2.9 m/s
44
2
68
November
10°C
-1°C
5°C
7%
21%
2.9 m/s
10
0
42
December
5°C
-5°C
-1°C
6%
20%
3.0 m/s
0
0
17
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 Windsor weather by season
Year round, Windsor has days of about 2°C at their warmest in January, its coolest month, and 30°C in July, its warmest; the coolest hours of the day run from -6°C to 17°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May and least likely around January. 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.
Windsor weather in winterDecember to February
High 3°CLow -5°CRain 6%
Winter in Windsor has typical daily highs of about 3°C and lows of about -5°C, with a 6% chance of rain on a given day.
Windsor weather in springMarch to May
High 14°CLow 3°CRain 12%
Spring in Windsor has typical daily highs of about 14°C and lows of about 3°C, with a 12% chance of rain on a given day.
Windsor weather in summerJune to August
High 28°CLow 16°CRain 9%
Summer in Windsor has typical daily highs of about 28°C and lows of about 16°C, with a 9% chance of rain on a given day.
Windsor weather in autumnSeptember to November
High 17°CLow 5°CRain 8%
Autumn in Windsor has typical daily highs of about 17°C and lows of about 5°C, with a 8% chance of rain on a given day.
When is the rainy season in Windsor?
Windsor has no sharply defined rainy season: the chance of rain on a given day runs from 6% in January, the driest month, to 16% in May, the wettest.
What time of year is Windsor windiest?
Winds in Windsor are highest in April, averaging 3.8 m/s (14 km/h), and lightest in January, at 2.7 m/s (10 km/h). The prevailing wind is from the SE.
What is the average temperature in Windsor year round?
The average temperature in Windsor over the whole year is 10°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -6°C.