Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 159 days
Number of rainy days: 189 days
Number of snow days: 17 days
Look at detailed online map of Tecumseh
* Weather data for Tecumseh 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) | 13.0 | 14.4 | 15.6 | 24.9 | 29.6 | 30.4 | 32.1 | 29.8 | 31.6 | 27.2 | 15.9 | 14.9 |
| Average daytime temperature (°C) | 3.7 | 5.9 | 6.7 | 15.1 | 20.5 | 25.3 | 27.4 | 25.2 | 23.0 | 16.2 | 9.2 | 7.2 |
| Average temperature (°C) | 0.6 | 0.3 | 2.5 | 9.6 | 14.3 | 19.9 | 22.7 | 20.9 | 19.0 | 12.6 | 4.9 | 4.1 |
| Average night temperature (°C) | -2.1 | -3.6 | -0.6 | 4.7 | 9.1 | 15.2 | 18.6 | 17.2 | 15.6 | 9.8 | 1.5 | 1.8 |
| Absolute minimum temperature (°C) | -16.3 | -19.6 | -5.8 | -2.8 | 2.7 | 10.1 | 15.5 | 11.6 | 10.9 | -2.0 | -6.7 | -3.5 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.3 | 7.1 | 6.7 | 8.4 | 11.2 | 11.7 | 11.8 | 10.5 | 9.1 | 6.1 | 6.3 | 3.4 |
| Precipitation (mm) | 80 | 79 | 97 | 127 | 43 | 87 | 106 | 93 | 38 | 64 | 55 | 63 |
| Sunny days | 10 | 14 | 11 | 12 | 22 | 17 | 7 | 11 | 12 | 13 | 18 | 12 |
| Rainy days | 16 | 12 | 15 | 17 | 9 | 13 | 24 | 20 | 18 | 17 | 10 | 18 |
| Snow days | 5 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Tecumseh during the most sunny months:
The largest precipitation sum in Tecumseh is at