Average annual temperature is 4.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -32.3 °C
Number of sunny days: 203 days
Number of rainy days: 108 days
Number of snow days: 54 days
Look at detailed online map of Heward
* Weather data for Heward 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) | 2.5 | 4.5 | 3.4 | 22.6 | 28.0 | 31.4 | 33.1 | 33.0 | 30.8 | 18.8 | 7.2 | 5.0 |
| Average daytime temperature (°C) | -6.0 | -4.7 | -4.4 | 6.5 | 22.2 | 26.4 | 25.4 | 25.4 | 22.1 | 9.4 | 1.6 | 0.7 |
| Average temperature (°C) | -10.3 | -10.9 | -10.7 | 0.2 | 14.5 | 20.1 | 18.7 | 18.9 | 15.7 | 4.9 | -2.4 | -3.9 |
| Average night temperature (°C) | -13.8 | -16.0 | -16.1 | -4.8 | 7.6 | 14.0 | 12.8 | 13.4 | 10.3 | 1.5 | -5.6 | -7.2 |
| Absolute minimum temperature (°C) | -29.7 | -32.3 | -24.5 | -20.4 | -2.3 | 9.1 | 7.0 | 9.2 | 4.6 | -16.3 | -15.9 | -12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| 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) | 2.9 | 6.8 | 8.4 | 9.1 | 11.3 | 13.5 | 12.9 | 10.9 | 9.9 | 5.8 | 5.3 | 5.5 |
| Precipitation (mm) | 14 | 7 | 14 | 60 | 52 | 69 | 15 | 53 | 19 | 61 | 28 | 9 |
| Sunny days | 20 | 17 | 18 | 16 | 14 | 11 | 13 | 16 | 20 | 15 | 18 | 25 |
| Rainy days | 4 | 1 | 0 | 8 | 17 | 19 | 18 | 15 | 10 | 9 | 5 | 2 |
| Snow days | 7 | 10 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 4 |
The best time to visit Heward during the most sunny months:
Months with the longest average daylight duration in Heward:
The largest precipitation sum in Heward is at