Average annual temperature is 6.6 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -33.3 °C
Number of sunny days: 112 days
Number of rainy days: 187 days
Number of snow days: 66 days
Look at detailed online map of Sainte-Hélène-de-Chester
* Weather data for Sainte-Hélène-de-Chester 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) | 4.9 | 8.0 | 6.5 | 25.2 | 28.3 | 29.9 | 29.9 | 24.8 | 28.5 | 25.8 | 13.0 | 13.3 |
| Average daytime temperature (°C) | -2.8 | -2.9 | 2.0 | 11.5 | 17.3 | 20.6 | 24.6 | 21.0 | 20.7 | 14.6 | 2.9 | 1.4 |
| Average temperature (°C) | -5.9 | -8.2 | -2.1 | 5.4 | 11.2 | 16.2 | 20.4 | 17.0 | 16.3 | 10.9 | -0.8 | -2.5 |
| Average night temperature (°C) | -9.2 | -12.9 | -5.7 | 0.6 | 5.9 | 12.3 | 17.1 | 13.7 | 12.9 | 8.0 | -3.8 | -6.2 |
| Absolute minimum temperature (°C) | -23.0 | -33.3 | -12.7 | -9.7 | -2.1 | 5.6 | 10.6 | 8.4 | 6.9 | -4.0 | -12.5 | -18.9 |
| 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 | 15.0 | 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) | 3.0 | 5.1 | 6.0 | 8.1 | 10.9 | 8.8 | 10.1 | 9.0 | 8.1 | 5.3 | 4.9 | 3.4 |
| Precipitation (mm) | 119 | 83 | 85 | 115 | 80 | 145 | 243 | 194 | 89 | 117 | 93 | 105 |
| Sunny days | 7 | 6 | 9 | 9 | 17 | 6 | 2 | 5 | 13 | 10 | 11 | 17 |
| Rainy days | 4 | 5 | 7 | 19 | 14 | 24 | 29 | 26 | 17 | 20 | 12 | 10 |
| Snow days | 20 | 17 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 4 |
The best time to visit Sainte-Hélène-de-Chester during the most sunny months:
Months with the longest average daylight duration in Sainte-Hélène-de-Chester:
The largest precipitation sum in Sainte-Hélène-de-Chester is at