Kingston Weather: September
 |
Average Day Temperature: | 70.5°F |
|
Average Night Temperature: | 59.1°F |
|
Sea Water Temperature: | 71.3°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Kingston |
Temperature
| Kingston |
Air Temperature in September, °F
The highest day temperature in September 2025 was 80°F. The lowest night temperature was 40°F. The average values for day and night temperatures during September were 72.5°F и 57.2°F respectivly.
Kingston Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Kingston was 69.1°F. The maximum and minimum values were 67.0°F and 71.0°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Kingston is 0.7 in. It makes september the least rainy month of the year.
The average wind speed in September is 8.1 mph. It makes September one of the most windless months of the year for Kingston.
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 Kingston in September is 7.5 hours.
Kingston on the Weather Map
| Halifax |  |
+12 |
| Kingston |  |
+4 |
| Moncton | |
-6 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-4 |
| Prince Edward Island |  |
+6 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+28 |
| St. John's | |
+32 |
| Sydney | |
+24 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+12 |
| 0300 |  |
4°F | NW 4 mph |
| 0600 |  |
8°F | N 4 mph |
| 0900 |  |
16°F | N 13 mph |
| 1200 | |
22°F | N 16 mph |
| 1500 |  |
24°F | N 14 mph |
| 1800 | |
28°F | NE 11 mph |
| 2100 | |
30°F | NE 9 mph |
| 0000 | |
30°F | NE 11 mph |