Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 164 days
Number of rainy days: 194 days
Number of snow days: 7 days
Look at detailed online map of Mattawana
* Weather data for Mattawana 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) | 15.7 | 19.4 | 20.1 | 29.3 | 29.1 | 33.2 | 33.6 | 32.1 | 32.4 | 27.2 | 19.9 | 14.8 |
| Average daytime temperature (°C) | 6.4 | 9.1 | 9.6 | 18.5 | 21.3 | 25.3 | 29.4 | 28.0 | 23.5 | 18.0 | 10.2 | 7.4 |
| Average temperature (°C) | 2.7 | 2.9 | 3.7 | 11.5 | 14.3 | 18.9 | 23.4 | 21.8 | 17.9 | 12.7 | 5.0 | 3.5 |
| Average night temperature (°C) | 0.0 | -1.9 | -0.9 | 5.5 | 7.5 | 13.0 | 17.8 | 16.5 | 13.3 | 8.4 | 0.8 | 0.4 |
| Absolute minimum temperature (°C) | -5.4 | -12.6 | -7.6 | -1.6 | 0.5 | 7.6 | 14.7 | 12.5 | 7.7 | 0.4 | -6.8 | -4.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 4.3 | 6.8 | 6.8 | 9.2 | 11.0 | 10.8 | 12.1 | 10.9 | 8.8 | 7.2 | 7.4 | 4.0 |
| Precipitation (mm) | 79 | 41 | 78 | 69 | 32 | 82 | 73 | 72 | 84 | 62 | 51 | 94 |
| Sunny days | 11 | 16 | 9 | 14 | 19 | 13 | 7 | 10 | 16 | 17 | 19 | 13 |
| Rainy days | 18 | 10 | 21 | 16 | 12 | 17 | 24 | 21 | 14 | 14 | 10 | 17 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Mattawana during the most sunny months:
The largest precipitation sum in Mattawana is at