Average annual temperature is 6.5 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -31.9 °C
Number of sunny days: 148 days
Number of rainy days: 163 days
Number of snow days: 54 days
Look at detailed online map of St.-Charles
* Weather data for St.-Charles 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) | 3.3 | 6.9 | 7.2 | 26.9 | 29.8 | 31.9 | 31.2 | 27.2 | 29.7 | 26.3 | 11.7 | 8.1 |
| Average daytime temperature (°C) | -2.6 | -1.8 | 1.5 | 10.7 | 18.7 | 24.7 | 25.3 | 22.8 | 21.5 | 13.2 | 4.0 | 1.3 |
| Average temperature (°C) | -7.0 | -7.8 | -3.6 | 4.4 | 11.7 | 18.6 | 19.8 | 17.5 | 15.7 | 9.4 | 0.1 | -1.6 |
| Average night temperature (°C) | -11.3 | -13.4 | -8.1 | -0.6 | 5.5 | 13.0 | 15.2 | 13.1 | 11.3 | 6.6 | -3.3 | -4.4 |
| Absolute minimum temperature (°C) | -22.9 | -31.9 | -19.1 | -14.8 | -1.0 | 8.7 | 11.9 | 8.7 | 6.1 | -3.0 | -10.8 | -14.8 |
| 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 | 9.4 | 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) | 3.5 | 4.9 | 7.0 | 6.8 | 11.0 | 11.3 | 11.6 | 9.5 | 9.5 | 4.2 | 4.6 | 3.4 |
| Precipitation (mm) | 69 | 70 | 57 | 136 | 59 | 136 | 83 | 89 | 32 | 184 | 64 | 29 |
| Sunny days | 10 | 8 | 12 | 12 | 19 | 16 | 7 | 10 | 20 | 8 | 12 | 14 |
| Rainy days | 4 | 7 | 6 | 17 | 12 | 14 | 24 | 21 | 10 | 22 | 15 | 11 |
| Snow days | 17 | 13 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
The best time to visit St.-Charles during the most sunny months:
Months with the longest average daylight duration in St.-Charles:
The largest precipitation sum in St.-Charles is at