Average annual temperature is 10.2 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -26.7 °C
Number of sunny days: 195 days
Number of rainy days: 141 days
Number of snow days: 29 days
Look at detailed online map of Township of Portland
* Weather data for Township of Portland United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.7 | 10.0 | 17.8 | 27.3 | 31.1 | 32.1 | 33.2 | 38.5 | 34.5 | 30.1 | 18.4 | 12.2 |
| Average daytime temperature (°C) | -1.5 | 1.7 | 5.8 | 15.2 | 24.1 | 28.5 | 28.0 | 28.7 | 25.9 | 16.3 | 9.5 | 5.5 |
| Average temperature (°C) | -5.6 | -4.3 | 0.1 | 8.7 | 17.4 | 22.6 | 22.3 | 23.1 | 20.1 | 11.6 | 4.1 | 1.0 |
| Average night temperature (°C) | -8.9 | -8.9 | -4.0 | 3.7 | 11.2 | 16.7 | 16.7 | 18.3 | 15.2 | 7.8 | 0.1 | -1.9 |
| Absolute minimum temperature (°C) | -26.0 | -26.7 | -16.3 | -4.8 | 1.3 | 9.0 | 11.2 | 11.8 | 8.4 | -5.3 | -13.4 | -7.9 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 6.8 | 7.4 | 8.9 | 11.9 | 12.3 | 12.6 | 11.5 | 9.8 | 7.3 | 6.9 | 4.3 |
| Precipitation (mm) | 56 | 49 | 71 | 61 | 48 | 33 | 49 | 64 | 64 | 102 | 5 | 46 |
| Sunny days | 19 | 15 | 12 | 16 | 18 | 12 | 13 | 17 | 15 | 14 | 24 | 20 |
| Rainy days | 9 | 9 | 8 | 11 | 13 | 18 | 18 | 14 | 15 | 14 | 4 | 8 |
| Snow days | 3 | 4 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3 |
The best time to visit Township of Portland during the most sunny months:
Months with the longest average daylight duration in Township of Portland:
The largest precipitation sum in Township of Portland is at