Average annual temperature is 5.0 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -34.4 °C
Number of sunny days: 217 days
Number of rainy days: 101 days
Number of snow days: 47 days
Look at detailed online map of River Heights
* Weather data for River Heights 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) | 3.2 | 5.7 | 3.7 | 21.9 | 29.5 | 32.2 | 33.9 | 34.0 | 30.7 | 20.4 | 7.6 | 6.7 |
| Average daytime temperature (°C) | -5.3 | -4.4 | -4.2 | 7.4 | 22.6 | 27.0 | 26.1 | 26.9 | 23.2 | 10.3 | 2.8 | 1.3 |
| Average temperature (°C) | -9.8 | -11.3 | -10.6 | 0.5 | 14.9 | 20.3 | 19.3 | 19.7 | 16.1 | 5.3 | -1.6 | -3.4 |
| Average night temperature (°C) | -13.3 | -16.7 | -16.3 | -4.8 | 7.7 | 13.8 | 12.9 | 13.6 | 10.0 | 1.4 | -4.7 | -6.7 |
| Absolute minimum temperature (°C) | -29.9 | -34.4 | -25.8 | -22.5 | -1.1 | 10.2 | 8.3 | 9.5 | 3.3 | -12.0 | -15.7 | -11.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.4 | 15.9 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 6.6 | 8.6 | 8.9 | 11.2 | 13.5 | 13.2 | 10.7 | 9.8 | 5.6 | 5.4 | 5.4 |
| Precipitation (mm) | 16 | 10 | 12 | 63 | 39 | 38 | 10 | 49 | 18 | 23 | 23 | 6 |
| Sunny days | 16 | 17 | 25 | 17 | 13 | 14 | 19 | 16 | 20 | 17 | 19 | 24 |
| Rainy days | 6 | 0 | 1 | 7 | 18 | 16 | 12 | 15 | 10 | 9 | 6 | 1 |
| Snow days | 9 | 11 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 6 |
The best time to visit River Heights during the most sunny months:
Months with the longest average daylight duration in River Heights:
The largest precipitation sum in River Heights is at