Measurements:
°C
°F
Windsor
66°F
SW 6 mph
Feels like: 66°F
Precip: 4%
World Resorts Canada Windsor Weather September Weather in Windsor

Windsor Weather: September

Average Day Temperature: 77.2°F
Average Night Temperature: 63.7°F
Sea Water Temperature: 72.0°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 102°F. The lowest night temperature was 53°F. The average values for day and night temperatures during September were 76.8°F и 63.5°F respectivly.

Windsor Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Windsor was 72.5°F. The maximum and minimum values were 64.2°F and 77.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Windsor is 0.9 in.

Wind Speed in September, mph

The average wind speed in September is 7.1 mph. It makes September one of the most windless months of the year for Windsor.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Windsor in September is 7.9 hours.

Best Time to Visit Windsor
The most sunny months:
July 15 days
August 15 days
June 14 days
The most warm months:
July 86.1 °F
August 84.1 °F
June 81.1 °F
Warmest sea temperature:
August 77.2 °F
July 76.5 °F
September 72.0 °F
The most cold months:
January 26.9 °F
February 29.5 °F
December 34.5 °F
The most rainy months:
July 2 days
April 2 days
June 2 days
The most windy months:
March 9 mph
April 9 mph
November 9 mph

Windsor on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +56
Niagara Falls +62
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +68
Vancouver +54
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Windsor
Local time: 19:46
28 sep, monday
2100 66°F
SW
6 mph
29 sep, tuesday
0000 62°F
SW
4 mph
0300 62°F
SW
2 mph
0600 60°F
SE
2 mph
0900 62°F
SW
2 mph
1200 72°F
N
2 mph
1500 76°F
N
7 mph
1800 74°F
N
6 mph