Barrie Weather: September
 |
Average Day Temperature: | 70.4°F |
|
Average Night Temperature: | 56.6°F |
|
Sea Water Temperature: | 69.8°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Barrie |
Temperature
| Barrie |
Air Temperature in September, °F
The highest day temperature in September 2026 was 85°F. The lowest night temperature was 41°F. The average values for day and night temperatures during September were 70.6°F и 55.6°F respectivly.
Barrie Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Barrie was 69.8°F. The maximum and minimum values were 65.6°F and 72.6°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 Barrie is 1.1 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 7.2 mph. It makes September one of the most windless months of the year for Barrie.
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 Barrie in September is 7.3 hours.
Barrie on the Weather Map
| Halifax |  |
+30 |
| Moncton | |
+34 |
| Montreal | |
+44 |
| Nanaimo |  |
+48 |
| Niagara Falls | |
+50 |
| Ottawa | |
+40 |
| Prince Edward Island | |
+38 |
| Quebec | |
+38 |
| Saint Andrews | |
+46 |
| St. John's | |
+32 |
| Sydney | |
+32 |
| Toronto | |
+48 |
| Vancouver | |
+54 |
| Victoria | |
+50 |
| Winnipeg | |
+42 |
| 0300 |  |
44°F | N 6 mph |
| 0600 | |
42°F | N 7 mph |
| 0900 |  |
46°F | N 6 mph |
| 1200 | |
62°F | E 8 mph |
| 1500 | |
66°F | SE 9 mph |
| 1800 | |
56°F | SE 7 mph |
| 2100 | |
48°F | SE 4 mph |
| 0000 |  |
46°F | S 4 mph |