Hamilton Weather: August
 |
Average Day Temperature: | 80.7°F |
|
Average Night Temperature: | 68.0°F |
|
Sea Water Temperature: | 73.6°F |
|
Number of Sunny Days: | 14 days |
| Sunshine Hours: | 13.2 - 14.5 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Hamilton |
Temperature
| Hamilton |
Air Temperature in August, °F
The highest day temperature in August 2025 was 98°F. The lowest night temperature was 50°F. The average values for day and night temperatures during August were 83.2°F и 65.2°F respectivly.
Hamilton Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Hamilton was 76.5°F. The maximum and minimum values were 72.0°F and 79.6°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 Hamilton is 0.7 in.
The average wind speed in August is 7.2 mph. It makes August one of the most windless months of the year for Hamilton.
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 Hamilton in August is 8.9 hours.
Hamilton 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 |  |
10°F | N 5 mph |
| 0600 |  |
10°F | N 3 mph |
| 0900 | |
20°F | NE 5 mph |
| 1200 |  |
26°F | NE 11 mph |
| 1500 | |
30°F | NE 11 mph |
| 1800 | |
30°F | NE 9 mph |
| 2100 | |
30°F | NE 8 mph |
| 0000 | |
28°F | NE 9 mph |