Average annual temperature is 15.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Dundas
* Weather data for Dundas United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.5 | 25.6 | 29.3 | 30.7 | 30.1 | 32.3 | 36.7 | 34.8 | 36.5 | 28.2 | 26.6 | 20.9 |
| Average daytime temperature (°C) | 12.6 | 15.1 | 16.4 | 22.8 | 23.7 | 28.5 | 33.1 | 31.0 | 27.6 | 22.3 | 15.5 | 13.0 |
| Average temperature (°C) | 7.5 | 9.5 | 10.2 | 16.0 | 17.8 | 22.1 | 26.7 | 25.0 | 21.5 | 16.1 | 9.3 | 7.3 |
| Average night temperature (°C) | 3.9 | 5.0 | 5.0 | 10.1 | 12.8 | 16.5 | 21.6 | 20.2 | 16.8 | 11.2 | 4.6 | 2.9 |
| Absolute minimum temperature (°C) | -2.7 | -7.8 | -3.1 | 1.7 | 6.9 | 11.6 | 18.5 | 16.3 | 11.5 | 5.6 | -5.8 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 6.8 | 8.1 | 9.4 | 10.0 | 10.5 | 11.9 | 10.6 | 8.8 | 8.8 | 8.0 | 6.4 |
| Precipitation (mm) | 93 | 53 | 65 | 143 | 82 | 100 | 46 | 84 | 132 | 22 | 51 | 177 |
| Sunny days | 15 | 17 | 15 | 18 | 14 | 15 | 11 | 16 | 16 | 24 | 25 | 18 |
| Rainy days | 16 | 11 | 16 | 12 | 17 | 15 | 20 | 15 | 14 | 7 | 5 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dundas during the most sunny months:
The largest precipitation sum in Dundas is at