Average annual temperature is 7.1 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 137 days
Number of rainy days: 164 days
Number of snow days: 64 days
Look at detailed online map of St-Jean-Port-Joli
* Weather data for St-Jean-Port-Joli 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) | 4.1 | 6.8 | 5.9 | 17.3 | 30.1 | 30.9 | 31.8 | 25.7 | 28.4 | 25.9 | 14.8 | 15.0 |
| Average daytime temperature (°C) | -3.0 | -4.7 | 2.2 | 10.4 | 17.4 | 20.5 | 25.3 | 21.9 | 21.1 | 15.3 | 3.4 | 1.2 |
| Average temperature (°C) | -6.1 | -9.1 | -1.4 | 5.3 | 12.0 | 16.4 | 21.8 | 18.4 | 17.2 | 12.0 | 0.1 | -2.2 |
| Average night temperature (°C) | -9.1 | -13.0 | -4.5 | 1.0 | 7.5 | 13.0 | 18.7 | 15.4 | 14.0 | 9.3 | -2.7 | -5.2 |
| Absolute minimum temperature (°C) | -18.4 | -30.9 | -11.5 | -7.4 | 1.2 | 7.1 | 14.5 | 12.7 | 8.0 | -1.3 | -12.3 | -15.5 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.3 | 6.4 | 7.0 | 8.7 | 9.7 | 8.9 | 10.8 | 9.6 | 8.7 | 5.8 | 5.7 | 4.0 |
| Precipitation (mm) | 119 | 63 | 66 | 78 | 52 | 108 | 159 | 157 | 93 | 130 | 56 | 84 |
| Sunny days | 6 | 9 | 12 | 14 | 15 | 11 | 8 | 4 | 19 | 8 | 15 | 16 |
| Rainy days | 6 | 4 | 8 | 10 | 15 | 19 | 23 | 27 | 11 | 22 | 9 | 10 |
| Snow days | 19 | 15 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 6 | 5 |
The best time to visit St-Jean-Port-Joli during the most sunny months:
Months with the longest average daylight duration in St-Jean-Port-Joli:
The largest precipitation sum in St-Jean-Port-Joli is at