Average annual temperature is 7.5 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -30.5 °C
Number of sunny days: 137 days
Number of rainy days: 174 days
Number of snow days: 54 days
Look at detailed online map of Dumfries
* Weather data for Dumfries Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 8.3 | 7.3 | 19.1 | 30.1 | 33.1 | 31.4 | 26.3 | 29.1 | 25.0 | 12.7 | 12.8 |
| Average daytime temperature (°C) | 0.4 | -2.4 | 3.1 | 11.1 | 17.6 | 20.3 | 26.5 | 22.5 | 22.3 | 16.2 | 4.7 | 2.7 |
| Average temperature (°C) | -3.6 | -8.0 | -1.2 | 5.5 | 11.4 | 15.8 | 22.0 | 18.3 | 17.2 | 11.7 | 0.4 | -1.1 |
| Average night temperature (°C) | -7.0 | -13.1 | -5.1 | 0.7 | 6.0 | 11.8 | 18.4 | 14.7 | 13.3 | 8.6 | -2.9 | -4.1 |
| Absolute minimum temperature (°C) | -13.8 | -30.5 | -14.0 | -9.2 | 1.2 | 4.5 | 13.5 | 10.1 | 5.9 | -0.5 | -10.9 | -12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 6.8 | 6.5 | 8.2 | 9.8 | 6.1 | 9.4 | 8.9 | 8.3 | 5.9 | 6.0 | 4.2 |
| Precipitation (mm) | 175 | 39 | 63 | 50 | 87 | 159 | 200 | 136 | 123 | 100 | 85 | 151 |
| Sunny days | 7 | 11 | 12 | 14 | 16 | 6 | 3 | 11 | 15 | 10 | 14 | 18 |
| Rainy days | 10 | 4 | 6 | 14 | 15 | 24 | 28 | 20 | 15 | 20 | 10 | 8 |
| Snow days | 14 | 13 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 5 |
The best time to visit Dumfries during the most sunny months:
Months with the longest average daylight duration in Dumfries:
The largest precipitation sum in Dumfries is at