Average annual temperature is 8.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 117 days
Number of rainy days: 188 days
Number of snow days: 60 days
Look at detailed online map of Sydenham
* Weather data for Sydenham 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) | 8.2 | 10.5 | 10.6 | 28.8 | 32.1 | 30.4 | 31.8 | 26.8 | 31.5 | 28.6 | 13.9 | 13.1 |
| Average daytime temperature (°C) | 0.8 | 1.7 | 3.5 | 14.0 | 18.8 | 23.5 | 25.7 | 22.9 | 21.8 | 14.9 | 6.3 | 4.4 |
| Average temperature (°C) | -2.1 | -3.6 | -1.0 | 7.8 | 12.4 | 18.3 | 20.6 | 18.3 | 16.7 | 11.4 | 2.8 | 1.5 |
| Average night temperature (°C) | -4.5 | -7.8 | -4.9 | 3.1 | 7.0 | 13.6 | 16.6 | 14.6 | 12.8 | 8.8 | -0.3 | -0.8 |
| Absolute minimum temperature (°C) | -14.2 | -23.9 | -13.0 | -5.5 | 0.0 | 9.3 | 12.7 | 9.7 | 3.4 | -0.5 | -8.1 | -7.7 |
| 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 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 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) | 1.9 | 4.6 | 6.0 | 8.1 | 11.3 | 11.4 | 11.7 | 9.9 | 9.5 | 5.2 | 4.6 | 2.6 |
| Precipitation (mm) | 99 | 81 | 95 | 114 | 62 | 82 | 153 | 139 | 57 | 138 | 51 | 65 |
| Sunny days | 5 | 7 | 9 | 10 | 20 | 13 | 6 | 9 | 17 | 5 | 8 | 8 |
| Rainy days | 11 | 7 | 8 | 18 | 11 | 17 | 25 | 22 | 13 | 26 | 16 | 14 |
| Snow days | 15 | 14 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 9 |
The best time to visit Sydenham during the most sunny months:
Months with the longest average daylight duration in Sydenham:
The largest precipitation sum in Sydenham is at