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 | |
| detailed information | ||
forecast
| Windsor |
Temperature
| Windsor |
Air Temperature in September, °F
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
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.
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.
The average wind speed in September is 7.1 mph. It makes September one of the most windless months of the year for Windsor.
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.
| 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 |
| 2100 | ![]() |
66°F | SW 6 mph |
| 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 |
































