Windsor weather by month

Check out Windsor weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Windsor (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	-1	0	6	13	20	25	28	26	23	16	8	1
Min temperature (night-time)	-9	-8	-3	3	9	14	17	16	12	6	1	-5
Heat & Humidity	0	0	0	0	0	L	M	L	0	0	0	0
Sea temperature	3	2	2	4	9	15	21	23	20	15	10	5

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Windsor

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	5	6	8	9	9	8	6	5	3	3
Daily hours of daylight	9	11	12	13	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	4	6	7	8	9	8	6	4	2	1

Rainfall in Windsor

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	13	11	13	12	11	11	10	10	11	10	12	14
Average monthly rainfall (mm)	51	51	71	80	74	93	88	84	84	58	75	80

More about Windsor

Windsor by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Ontario (Windsor) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Windsor?

Windsor has a cold climate with hot summers and some rainfall in all months.

Windsor weather in January

Expect daytime maximum temperatures of -1°C in Windsor, Ontario in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 51 mm of rainfall in the month, which might fall as snow.

-1
-1°C max day temperature
3
3 hours of sunshine per day
13
13 days with some rainfall
-9
-9°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
51
51 mm of monthly rainfall
1
1 (Low) UV index
3
3°C sea temperature

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Windsor weather in February

Expect daytime maximum temperatures of 0°C in Windsor, Ontario in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 51 mm of rainfall in the month, which might fall as snow.

0
0°C max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
-8
-8°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
51
51 mm of monthly rainfall
2
2 (Low) UV index
2
2°C sea temperature

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Windsor weather in March

Expect daytime maximum temperatures of 6°C in Windsor, Ontario in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 71 mm of rainfall in the month.

6
6°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
-3
-3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
71
71 mm of monthly rainfall
4
4 (Moderate) UV index
2
2°C sea temperature

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Windsor weather in April

Expect daytime maximum temperatures of 13°C in Windsor, Ontario in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 80 mm of rainfall in the month.

13
13°C max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
3
3°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
80
80 mm of monthly rainfall
6
6 (High) UV index
4
4°C sea temperature

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Windsor weather in May

Expect daytime maximum temperatures of 20°C in Windsor, Ontario in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 74 mm of rainfall in the month.

20
20°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
9
9°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
74
74 mm of monthly rainfall
7
7 (High) UV index
9
9°C sea temperature

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Windsor weather in June

Expect daytime maximum temperatures of 25°C in Windsor, Ontario in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 93 mm of rainfall in the month.

25
25°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
14
14°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
93
93 mm of monthly rainfall
8
8 (Very High) UV index
15
15°C sea temperature

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Windsor weather in July

Expect daytime maximum temperatures of 28°C in Windsor, Ontario in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 88 mm of rainfall in the month.

28
28°C max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
17
17°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
88
88 mm of monthly rainfall
9
9 (Very High) UV index
21
21°C sea temperature

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Windsor weather in August

Expect daytime maximum temperatures of 26°C in Windsor, Ontario in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 84 mm of rainfall in the month.

26
26°C max day temperature
8
8 hours of sunshine per day
10
10 days with some rainfall
16
16°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
84
84 mm of monthly rainfall
8
8 (Very High) UV index
23
23°C sea temperature

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Windsor weather in September

Expect daytime maximum temperatures of 23°C in Windsor, Ontario in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 84 mm of rainfall in the month.

23
23°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
12
12°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
84
84 mm of monthly rainfall
6
6 (High) UV index
20
20°C sea temperature

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Windsor weather in October

Expect daytime maximum temperatures of 16°C in Windsor, Ontario in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 58 mm of rainfall in the month.

16
16°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
6
6°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
58
58 mm of monthly rainfall
4
4 (Moderate) UV index
15
15°C sea temperature

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Windsor weather in November

Expect daytime maximum temperatures of 8°C in Windsor, Ontario in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 75 mm of rainfall in the month.

8
8°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
1
1°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
75
75 mm of monthly rainfall
2
2 (Low) UV index
10
10°C sea temperature

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Windsor weather in December

Expect daytime maximum temperatures of 1°C in Windsor, Ontario in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 80 mm of rainfall in the month, which might fall as snow.

1
1°C max day temperature
3
3 hours of sunshine per day
14
14 days with some rainfall
-5
-5°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
80
80 mm of monthly rainfall
1
1 (Low) UV index
5
5°C sea temperature

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