Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -32.5 °C
Number of sunny days: 128 days
Number of rainy days: 175 days
Number of snow days: 62 days
Look at detailed online map of Mattawan
* Weather data for Mattawan 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) | 3.7 | 9.7 | 7.3 | 27.4 | 31.1 | 31.6 | 30.9 | 25.8 | 30.6 | 28.0 | 12.4 | 9.3 |
| Average daytime temperature (°C) | -2.1 | -1.2 | 1.9 | 12.2 | 19.0 | 24.2 | 25.3 | 22.7 | 21.7 | 14.0 | 4.1 | 1.9 |
| Average temperature (°C) | -6.4 | -7.2 | -3.0 | 5.2 | 11.8 | 18.5 | 20.1 | 17.7 | 15.9 | 10.1 | 0.2 | -1.5 |
| Average night temperature (°C) | -10.3 | -12.5 | -7.1 | -0.1 | 5.1 | 12.9 | 15.6 | 13.7 | 11.2 | 7.0 | -2.8 | -4.6 |
| Absolute minimum temperature (°C) | -24.9 | -32.5 | -17.1 | -14.5 | -1.1 | 8.6 | 10.3 | 9.2 | 5.3 | -3.1 | -10.3 | -15.2 |
| 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 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 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) | 2.6 | 4.4 | 6.3 | 7.5 | 10.9 | 11.2 | 11.7 | 9.6 | 8.9 | 4.0 | 4.3 | 2.9 |
| Precipitation (mm) | 63 | 79 | 63 | 113 | 84 | 108 | 120 | 145 | 78 | 151 | 73 | 38 |
| Sunny days | 8 | 7 | 13 | 10 | 18 | 12 | 5 | 5 | 20 | 8 | 9 | 13 |
| Rainy days | 6 | 6 | 4 | 17 | 12 | 18 | 26 | 26 | 10 | 22 | 16 | 12 |
| Snow days | 17 | 15 | 14 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 6 |
The best time to visit Mattawan during the most sunny months:
Months with the longest average daylight duration in Mattawan:
The largest precipitation sum in Mattawan is at