Average annual temperature is 8.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -28.6 °C
Number of sunny days: 140 days
Number of rainy days: 185 days
Number of snow days: 40 days
Look at detailed online map of East Gwillimbury
* Weather data for East Gwillimbury 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) | 5.1 | 12.3 | 9.3 | 28.4 | 30.5 | 30.1 | 30.4 | 28.9 | 32.1 | 28.9 | 13.8 | 12.3 |
| Average daytime temperature (°C) | 0.4 | 2.2 | 3.8 | 14.5 | 19.4 | 23.5 | 26.2 | 23.5 | 22.4 | 15.2 | 6.5 | 4.1 |
| Average temperature (°C) | -2.5 | -3.6 | -0.9 | 8.0 | 12.8 | 18.3 | 20.8 | 18.7 | 16.9 | 11.2 | 2.6 | 1.2 |
| Average night temperature (°C) | -5.4 | -8.3 | -5.0 | 2.9 | 6.9 | 13.4 | 16.0 | 14.7 | 12.7 | 8.2 | -0.7 | -1.5 |
| Absolute minimum temperature (°C) | -16.2 | -28.6 | -11.7 | -6.8 | 0.1 | 9.4 | 11.5 | 9.7 | 4.6 | -3.2 | -6.8 | -10.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.5 | 6.1 | 8.3 | 11.1 | 11.5 | 11.6 | 10.1 | 9.7 | 5.5 | 5.1 | 2.5 |
| Precipitation (mm) | 77 | 67 | 82 | 91 | 50 | 112 | 138 | 91 | 36 | 73 | 49 | 77 |
| Sunny days | 7 | 8 | 11 | 11 | 23 | 13 | 6 | 8 | 19 | 11 | 12 | 11 |
| Rainy days | 11 | 10 | 10 | 18 | 8 | 17 | 25 | 23 | 11 | 20 | 14 | 18 |
| Snow days | 13 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 |
The best time to visit East Gwillimbury during the most sunny months:
Months with the longest average daylight duration in East Gwillimbury:
The largest precipitation sum in East Gwillimbury is at