Average annual temperature is 7.9 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -29.6 °C
Number of sunny days: 142 days
Number of rainy days: 182 days
Number of snow days: 41 days
Look at detailed online map of Upper Greenwich
* Weather data for Upper Greenwich 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) | 8.7 | 7.8 | 8.5 | 18.9 | 30.4 | 32.5 | 29.6 | 26.3 | 27.7 | 25.5 | 13.5 | 14.2 |
| Average daytime temperature (°C) | 1.4 | -1.5 | 3.9 | 12.0 | 17.2 | 19.7 | 25.7 | 22.9 | 22.3 | 16.3 | 5.3 | 3.3 |
| Average temperature (°C) | -2.3 | -6.6 | -0.6 | 6.2 | 11.0 | 15.2 | 21.4 | 18.6 | 17.3 | 12.0 | 1.3 | -0.3 |
| Average night temperature (°C) | -5.8 | -11.8 | -4.3 | 1.6 | 6.1 | 11.4 | 18.2 | 15.2 | 13.9 | 9.0 | -1.9 | -3.6 |
| Absolute minimum temperature (°C) | -12.9 | -29.6 | -10.8 | -6.3 | 1.4 | 5.5 | 15.3 | 10.6 | 7.9 | -0.5 | -8.4 | -14.5 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 6.4 | 6.2 | 8.4 | 10.2 | 6.0 | 8.6 | 8.5 | 8.2 | 6.2 | 5.6 | 4.3 |
| Precipitation (mm) | 216 | 44 | 59 | 39 | 78 | 205 | 183 | 155 | 102 | 128 | 65 | 148 |
| Sunny days | 5 | 13 | 10 | 16 | 15 | 6 | 5 | 8 | 19 | 10 | 17 | 18 |
| Rainy days | 12 | 6 | 10 | 13 | 16 | 24 | 26 | 23 | 11 | 21 | 10 | 10 |
| Snow days | 14 | 9 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Upper Greenwich during the most sunny months:
Months with the longest average daylight duration in Upper Greenwich:
The largest precipitation sum in Upper Greenwich is at