Barrie Weather: August
 |
Average Day Temperature: | 77.3°F |
|
Average Night Temperature: | 63.2°F |
|
Sea Water Temperature: | 74.6°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 13.3 - 14.6 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Barrie |
Temperature
| Barrie |
Air Temperature in August, °F
The highest day temperature in August 2025 was 94°F. The lowest night temperature was 47°F. The average values for day and night temperatures during August were 79.1°F и 61.0°F respectivly.
Barrie Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Barrie was 75.1°F. The maximum and minimum values were 70.4°F and 77.4°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Barrie is 1.4 in. It makes august the most rainy month of the year.
The average wind speed in August is 6.9 mph. It makes August the most windless month 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 August is 8.4 hours.
Barrie on the Weather Map
| Halifax |  |
+24 |
| Kingston |  |
+4 |
| Moncton | |
+2 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-4 |
| Prince Edward Island | |
+16 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+28 |
| St. John's |  |
+32 |
| Sydney | |
+34 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+12 |
| 0300 |  |
-4°F | N 8 mph |
| 0600 |  |
0°F | N 8 mph |
| 0900 |  |
12°F | N 7 mph |
| 1200 | |
22°F | NE 11 mph |
| 1500 | |
26°F | NE 11 mph |
| 1800 | |
26°F | N 7 mph |
| 2100 | |
24°F | N 7 mph |
| 0000 | |
24°F | N 9 mph |