Average temperature in August is 22.5 °C
Average daytime temperature is 27.5 °C
Average night temperature is 18 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 16
Number of rainy days: 15
Number of snow days:
Precipitation sum: 104 mm
* Weather data for Williamstown United States is based on climate observations for 2023 year
| August (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 27.4 | 27.7 | 28.9 | 30 | 31.4 | 27.3 | 25.1 | 25.7 | 25.4 | 25.5 | 28.2 | 30.4 | 28.4 | 27.5 | 22.7 | 24.7 | 25.2 | 23.6 | 26.1 | 30.9 | 32.2 | 30.3 | 32.8 | 30.8 | 32.2 | 28.8 | 26.2 | 25.3 | 25.9 | 23 | 23.9 |
| Apparent max temperature | 29.6 | 29.2 | 32.3 | 33.4 | 32.2 | 28.7 | 27.6 | 26.9 | 28.7 | 26.8 | 30.9 | 33.5 | 31.2 | 30.7 | 23.9 | 26.5 | 25.2 | 22.9 | 28.2 | 36.1 | 37.4 | 34.5 | 36.5 | 35.1 | 37.5 | 33.8 | 27.7 | 25.4 | 27 | 23.2 | 21.8 |
| Mean temperature | 21.5 | 22.1 | 23.4 | 24.1 | 25.1 | 23.2 | 22.1 | 21.1 | 20.7 | 21.4 | 22.8 | 24.8 | 23.2 | 23.1 | 19.7 | 19.4 | 20.2 | 19.1 | 19.2 | 23.4 | 27.6 | 26.2 | 25.7 | 25.9 | 28.3 | 25.5 | 22.6 | 20.2 | 19.7 | 19.8 | 17.6 |
| Apparent mean temperature | 14.9 | 16.2 | 19.4 | 19.8 | 22.6 | 20.4 | 21.1 | 18 | 18.9 | 20.2 | 19.9 | 23.8 | 19.7 | 22 | 16 | 13.5 | 15.3 | 13.2 | 12.8 | 17.7 | 28.3 | 24.5 | 21.6 | 22.1 | 27.7 | 26.5 | 18.1 | 13.1 | 13.1 | 13.2 | 10.3 |
| Minimum temperature | 15.8 | 16.5 | 17.8 | 18.1 | 20.9 | 20.4 | 20.2 | 16.9 | 17.3 | 18.8 | 18.2 | 21.3 | 17.6 | 20.3 | 16.6 | 13.9 | 15.8 | 13.8 | 13.7 | 17.7 | 23.7 | 22.2 | 20.6 | 20.5 | 24.8 | 22.1 | 18.3 | 14.8 | 13.5 | 14.8 | 11.9 |
| Apparent min temperature | 21.7 | 22.4 | 25.4 | 26.6 | 27 | 24.2 | 23.6 | 22.3 | 22.5 | 23.1 | 24.8 | 27.2 | 25.7 | 25.3 | 19.4 | 20 | 20.1 | 19 | 19.7 | 25.4 | 32.4 | 29.7 | 28.1 | 29.5 | 32.8 | 29.6 | 23.2 | 19.7 | 19.9 | 19.2 | 16.2 |
| August | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14 | 14 | 14 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.7 | 13.6 | 13.6 | 13.5 | 13.5 | 13.5 | 13.4 | 13.4 | 13.3 | 13.3 | 13.3 | 13.2 | 13.2 | 13.1 | 13.1 |
| Sunshine duration (h) | 13.2 | 13.1 | 12 | 13.1 | 10.6 | 10.3 | 9.8 | 12.7 | 8.3 | 11 | 12.7 | 10.3 | 10.3 | 6.8 | 7.2 | 12.6 | 10.6 | 12.6 | 12.6 | 12.6 | 12 | 12.1 | 12.5 | 7.2 | 11.9 | 10.6 | 11.6 | 12.3 | 11.9 | 12.2 | 12.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.2 | 12.3 | 26.1 | 1.4 | 2.8 | 3.4 | 0.1 | 3.2 | 0 | 23.3 | 4 | 0 | 1.3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 18.8 | 1.5 | 5.9 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 1 | 9 | 17 | 8 | 8 | 15 | 1 | 4 | 0 | 15 | 13 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 7 | 7 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.8 | 13 | 8.2 | 8.5 | 19.7 | 25.9 | 24.1 | 15.5 | 17.3 | 16.6 | 16.6 | 25.7 | 11.8 | 15.5 | 24.6 | 15.4 | 27.2 | 16.2 | 10.1 | 12.8 | 11.2 | 14.2 | 15.3 | 22.2 | 20.7 | 19.1 | 17.9 | 14.5 | 10.6 | 18.7 | 18.1 |
In August 2023, the highest daytime temperature in Williamstown was 32.8°C.
While the minimum temperature at night dropped to 11.9°C.
The average nighttime and daytime temperatures during August in Williamstown are 18°C and 27.5°C respectively.
The precipitation sum in August is about 104 mm.