Niagara-on-the-Lake Weather: August
 |
Average Day Temperature: | 80.0°F |
|
Average Night Temperature: | 68.2°F |
|
Sea Water Temperature: | 76.8°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.2 - 14.5 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
forecast
| Niagara-on-the-Lake |
Temperature
| Niagara-on-the-Lake |
Air Temperature in August, °F
The highest day temperature in August 2025 was 99°F. The lowest night temperature was 50°F. The average values for day and night temperatures during August were 83.1°F и 64.3°F respectivly.
Niagara-on-the-Lake Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Niagara-on-the-Lake was 77.5°F. The maximum and minimum values were 72.2°F and 80.8°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Niagara-on-the-Lake is 1.0 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 7.5 mph. It makes August one of the most windless months of the year for Niagara-on-the-Lake.
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 Niagara-on-the-Lake in August is 8.3 hours.
Niagara-on-the-Lake 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 |  |
8°F | N 7 mph |
| 0600 |  |
10°F | N 9 mph |
| 0900 |  |
16°F | N 10 mph |
| 1200 | |
24°F | N 10 mph |
| 1500 | |
28°F | NE 11 mph |
| 1800 | |
28°F | NE 8 mph |
| 2100 | |
30°F | NE 9 mph |
| 0000 | |
28°F | NE 12 mph |