Windsor weather by month

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

Temperature in Windsor (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
30°F maximum daytime temperature in January in Windsor30
32°F maximum daytime temperature in February in Windsor32
43°F maximum daytime temperature in March in Windsor43
55°F maximum daytime temperature in April in Windsor55
68°F maximum daytime temperature in May in Windsor68
77°F maximum daytime temperature in June in Windsor77
82°F maximum daytime temperature in July in Windsor82
79°F maximum daytime temperature in August in Windsor79
73°F maximum daytime temperature in September in Windsor73
61°F maximum daytime temperature in October in Windsor61
46°F maximum daytime temperature in November in Windsor46
34°F maximum daytime temperature in December in Windsor34
Min temperature (night-time)
16°F minimum night-time temperature in January in Windsor16
18°F minimum night-time temperature in February in Windsor18
27°F minimum night-time temperature in March in Windsor27
37°F minimum night-time temperature in April in Windsor37
48°F minimum night-time temperature in May in Windsor48
57°F minimum night-time temperature in June in Windsor57
63°F minimum night-time temperature in July in Windsor63
61°F minimum night-time temperature in August in Windsor61
54°F minimum night-time temperature in September in Windsor54
43°F minimum night-time temperature in October in Windsor43
34°F minimum night-time temperature in November in Windsor34
23°F minimum night-time temperature in December in Windsor23
Heat & Humidity
No heat & humidity in January in Windsor0
No heat & humidity in February in Windsor0
No heat & humidity in March in Windsor0
No heat & humidity in April in Windsor0
No heat & humidity in May in Windsor0
Low heat & humidity in June in WindsorL
Moderate heat & humidity in July in WindsorM
Low heat & humidity in August in WindsorL
No heat & humidity in September in Windsor0
No heat & humidity in October in Windsor0
No heat & humidity in November in Windsor0
No heat & humidity in December in Windsor0
Sea temperature
37°F sea temperature in January in Windsor37
36°F sea temperature in February in Windsor36
36°F sea temperature in March in Windsor36
39°F sea temperature in April in Windsor39
48°F sea temperature in May in Windsor48
59°F sea temperature in June in Windsor59
70°F sea temperature in July in Windsor70
73°F sea temperature in August in Windsor73
68°F sea temperature in September in Windsor68
59°F sea temperature in October in Windsor59
50°F sea temperature in November in Windsor50
41°F sea temperature in December in Windsor41

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
Daily hours of daylight
9 hours of daylight per day in January in Windsor9
11 hours of daylight per day in February in Windsor11
12 hours of daylight per day in March in Windsor12
13 hours of daylight per day in April in Windsor13
15 hours of daylight per day in May in Windsor15
15 hours of daylight per day in June in Windsor15
15 hours of daylight per day in July in Windsor15
14 hours of daylight per day in August in Windsor14
12 hours of daylight per day in September in Windsor12
11 hours of daylight per day in October in Windsor11
10 hours of daylight per day in November in Windsor10
9 hours of daylight per day in December in Windsor9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Windsor1
UV (maximum) index 2 (Low) in February in Windsor2
UV (maximum) index 4 (Moderate) in March in Windsor4
UV (maximum) index 6 (High) in April in Windsor6
UV (maximum) index 7 (High) in May in Windsor7
UV (maximum) index 8 (Very High) in June in Windsor8
UV (maximum) index 9 (Very High) in July in Windsor9
UV (maximum) index 8 (Very High) in August in Windsor8
UV (maximum) index 6 (High) in September in Windsor6
UV (maximum) index 4 (Moderate) in October in Windsor4
UV (maximum) index 2 (Low) in November in Windsor2
UV (maximum) index 1 (Low) in December in Windsor1

Rainfall in Windsor

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Windsor13
11 days with some rainfall in February in Windsor11
13 days with some rainfall in March in Windsor13
12 days with some rainfall in April in Windsor12
11 days with some rainfall in May in Windsor11
11 days with some rainfall in June in Windsor11
10 days with some rainfall in July in Windsor10
10 days with some rainfall in August in Windsor10
11 days with some rainfall in September in Windsor11
10 days with some rainfall in October in Windsor10
12 days with some rainfall in November in Windsor12
14 days with some rainfall in December in Windsor14
Average monthly rainfall (inches)
2.0 inches monthly rainfall in January in Windsor2.0
2.0 inches monthly rainfall in February in Windsor2.0
2.8 inches monthly rainfall in March in Windsor2.8
3.1 inches monthly rainfall in April in Windsor3.1
2.9 inches monthly rainfall in May in Windsor2.9
3.7 inches monthly rainfall in June in Windsor3.7
3.5 inches monthly rainfall in July in Windsor3.5
3.3 inches monthly rainfall in August in Windsor3.3
3.3 inches monthly rainfall in September in Windsor3.3
2.3 inches monthly rainfall in October in Windsor2.3
3.0 inches monthly rainfall in November in Windsor3.0
3.1 inches monthly rainfall in December in Windsor3.1

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 30°F 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 2.0 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in January in Windsor30
    30°F max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in January in Windsor13
    13 days with some rainfall
  • 16°F minimum night-time temperature in January in Windsor16
    16°F min night temperature
  • 9 hours of daylight per day in January in Windsor9
    9 hours of daylight per day
  • No heat & humidity in January in Windsor0
    No heat & humidity
  • 2.0 inches monthly rainfall in January in Windsor2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Windsor1
    1 (Low) UV index
  • 37°F sea temperature in January in Windsor37
    37°F sea temperature

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Windsor weather in February

Expect daytime maximum temperatures of 32°F 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 2.0 inches of rainfall in the month, which might fall as snow.

  • 32°F maximum daytime temperature in February in Windsor32
    32°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in February in Windsor11
    11 days with some rainfall
  • 18°F minimum night-time temperature in February in Windsor18
    18°F min night temperature
  • 11 hours of daylight per day in February in Windsor11
    11 hours of daylight per day
  • No heat & humidity in February in Windsor0
    No heat & humidity
  • 2.0 inches monthly rainfall in February in Windsor2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Windsor2
    2 (Low) UV index
  • 36°F sea temperature in February in Windsor36
    36°F sea temperature

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Windsor weather in March

Expect daytime maximum temperatures of 43°F 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 2.8 inches of rainfall in the month.

  • 43°F maximum daytime temperature in March in Windsor43
    43°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in March in Windsor13
    13 days with some rainfall
  • 27°F minimum night-time temperature in March in Windsor27
    27°F min night temperature
  • 12 hours of daylight per day in March in Windsor12
    12 hours of daylight per day
  • No heat & humidity in March in Windsor0
    No heat & humidity
  • 2.8 inches monthly rainfall in March in Windsor2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Windsor4
    4 (Moderate) UV index
  • 36°F sea temperature in March in Windsor36
    36°F sea temperature

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Windsor weather in April

Expect daytime maximum temperatures of 55°F 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 3.1 inches of rainfall in the month.

  • 55°F maximum daytime temperature in April in Windsor55
    55°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in April in Windsor12
    12 days with some rainfall
  • 37°F minimum night-time temperature in April in Windsor37
    37°F min night temperature
  • 13 hours of daylight per day in April in Windsor13
    13 hours of daylight per day
  • No heat & humidity in April in Windsor0
    No heat & humidity
  • 3.1 inches monthly rainfall in April in Windsor3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Windsor6
    6 (High) UV index
  • 39°F sea temperature in April in Windsor39
    39°F sea temperature

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Windsor weather in May

Expect daytime maximum temperatures of 68°F 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 2.9 inches of rainfall in the month.

  • 68°F maximum daytime temperature in May in Windsor68
    68°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Windsor11
    11 days with some rainfall
  • 48°F minimum night-time temperature in May in Windsor48
    48°F min night temperature
  • 15 hours of daylight per day in May in Windsor15
    15 hours of daylight per day
  • No heat & humidity in May in Windsor0
    No heat & humidity
  • 2.9 inches monthly rainfall in May in Windsor2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Windsor7
    7 (High) UV index
  • 48°F sea temperature in May in Windsor48
    48°F sea temperature

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Windsor weather in June

Expect daytime maximum temperatures of 77°F 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 3.7 inches of rainfall in the month.

  • 77°F maximum daytime temperature in June in Windsor77
    77°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Windsor11
    11 days with some rainfall
  • 57°F minimum night-time temperature in June in Windsor57
    57°F min night temperature
  • 15 hours of daylight per day in June in Windsor15
    15 hours of daylight per day
  • Low heat & humidity in June in WindsorL
    Low heat & humidity
  • 3.7 inches monthly rainfall in June in Windsor3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Windsor8
    8 (Very High) UV index
  • 59°F sea temperature in June in Windsor59
    59°F sea temperature

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Windsor weather in July

Expect daytime maximum temperatures of 82°F 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 3.5 inches of rainfall in the month.

  • 82°F maximum daytime temperature in July in Windsor82
    82°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in Windsor10
    10 days with some rainfall
  • 63°F minimum night-time temperature in July in Windsor63
    63°F min night temperature
  • 15 hours of daylight per day in July in Windsor15
    15 hours of daylight per day
  • Moderate heat & humidity in July in WindsorM
    Moderate heat & humidity
  • 3.5 inches monthly rainfall in July in Windsor3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Windsor9
    9 (Very High) UV index
  • 70°F sea temperature in July in Windsor70
    70°F sea temperature

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Windsor weather in August

Expect daytime maximum temperatures of 79°F 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 3.3 inches of rainfall in the month.

  • 79°F maximum daytime temperature in August in Windsor79
    79°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Windsor10
    10 days with some rainfall
  • 61°F minimum night-time temperature in August in Windsor61
    61°F min night temperature
  • 14 hours of daylight per day in August in Windsor14
    14 hours of daylight per day
  • Low heat & humidity in August in WindsorL
    Low heat & humidity
  • 3.3 inches monthly rainfall in August in Windsor3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Windsor8
    8 (Very High) UV index
  • 73°F sea temperature in August in Windsor73
    73°F sea temperature

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Windsor weather in September

Expect daytime maximum temperatures of 73°F 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 3.3 inches of rainfall in the month.

  • 73°F maximum daytime temperature in September in Windsor73
    73°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Windsor11
    11 days with some rainfall
  • 54°F minimum night-time temperature in September in Windsor54
    54°F min night temperature
  • 12 hours of daylight per day in September in Windsor12
    12 hours of daylight per day
  • No heat & humidity in September in Windsor0
    No heat & humidity
  • 3.3 inches monthly rainfall in September in Windsor3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Windsor6
    6 (High) UV index
  • 68°F sea temperature in September in Windsor68
    68°F sea temperature

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Windsor weather in October

Expect daytime maximum temperatures of 61°F 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 2.3 inches of rainfall in the month.

  • 61°F maximum daytime temperature in October in Windsor61
    61°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in October in Windsor10
    10 days with some rainfall
  • 43°F minimum night-time temperature in October in Windsor43
    43°F min night temperature
  • 11 hours of daylight per day in October in Windsor11
    11 hours of daylight per day
  • No heat & humidity in October in Windsor0
    No heat & humidity
  • 2.3 inches monthly rainfall in October in Windsor2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Windsor4
    4 (Moderate) UV index
  • 59°F sea temperature in October in Windsor59
    59°F sea temperature

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Windsor weather in November

Expect daytime maximum temperatures of 46°F 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 3.0 inches of rainfall in the month.

  • 46°F maximum daytime temperature in November in Windsor46
    46°F max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in November in Windsor12
    12 days with some rainfall
  • 34°F minimum night-time temperature in November in Windsor34
    34°F min night temperature
  • 10 hours of daylight per day in November in Windsor10
    10 hours of daylight per day
  • No heat & humidity in November in Windsor0
    No heat & humidity
  • 3.0 inches monthly rainfall in November in Windsor3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Windsor2
    2 (Low) UV index
  • 50°F sea temperature in November in Windsor50
    50°F sea temperature

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Windsor weather in December

Expect daytime maximum temperatures of 34°F 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 3.1 inches of rainfall in the month, which might fall as snow.

  • 34°F maximum daytime temperature in December in Windsor34
    34°F max day temperature
  • 3 hours of sunshine per day
  • 14 days with some rainfall in December in Windsor14
    14 days with some rainfall
  • 23°F minimum night-time temperature in December in Windsor23
    23°F min night temperature
  • 9 hours of daylight per day in December in Windsor9
    9 hours of daylight per day
  • No heat & humidity in December in Windsor0
    No heat & humidity
  • 3.1 inches monthly rainfall in December in Windsor3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Windsor1
    1 (Low) UV index
  • 41°F sea temperature in December in Windsor41
    41°F sea temperature

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More about Windsor

Windsor by month

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

Recommended for Ontario

  • Save on holidays to Canada with top deals & discounts
  • Book holidays, cruises, ski breaks & tours to Canada
  • Offers include discounts, upgrades & more

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.

Compare Windsor weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Windsor, Ontario, Canada and the UK (London).

Maximum daytime temperature (°F)

Windsor, Ontario, Canada
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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