Average annual temperature is 10.6 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 166 days
Number of rainy days: 196 days
Number of snow days: 3 days
Look at detailed online map of Sullivan Heights
* Weather data for Sullivan 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) | 13.1 | 9.2 | 16.6 | 23.4 | 30.1 | 29.8 | 29.6 | 31.0 | 26.7 | 23.6 | 14.5 | 13.4 |
| Average daytime temperature (°C) | 7.1 | 6.0 | 10.9 | 12.1 | 21.7 | 22.2 | 25.3 | 25.8 | 20.8 | 15.5 | 9.3 | 8.3 |
| Average temperature (°C) | 4.3 | 2.9 | 4.8 | 7.2 | 15.2 | 16.0 | 19.1 | 19.6 | 15.3 | 11.1 | 5.9 | 5.6 |
| Average night temperature (°C) | 1.9 | 0.7 | 0.7 | 3.6 | 9.8 | 11.0 | 13.8 | 14.7 | 11.1 | 7.9 | 3.1 | 3.3 |
| Absolute minimum temperature (°C) | -6.0 | -6.6 | -5.7 | -1.6 | 5.4 | 7.6 | 11.8 | 11.2 | 6.8 | -0.5 | -2.0 | -1.5 |
| 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 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 3.1 | 7.0 | 5.9 | 11.7 | 11.2 | 13.3 | 11.8 | 8.7 | 5.9 | 4.3 | 1.8 |
| Precipitation (mm) | 177 | 184 | 128 | 193 | 36 | 35 | 42 | 29 | 132 | 199 | 273 | 311 |
| Sunny days | 8 | 4 | 10 | 6 | 20 | 19 | 26 | 24 | 15 | 15 | 14 | 5 |
| Rainy days | 22 | 22 | 21 | 24 | 11 | 11 | 5 | 7 | 15 | 16 | 16 | 26 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sullivan Heights during the most sunny months:
Months with the longest average daylight duration in Sullivan Heights:
The largest precipitation sum in Sullivan Heights is at