Average annual temperature is 10.6 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 219 days
Number of rainy days: 117 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) | 3.2 | 8.0 | 17.3 | 29.1 | 32.0 | 34.1 | 36.9 | 38.5 | 36.8 | 32.1 | 18.4 | 12.0 |
| Average daytime temperature (°C) | -3.4 | -0.2 | 6.1 | 16.4 | 25.7 | 29.8 | 29.2 | 30.3 | 27.5 | 16.8 | 10.7 | 5.2 |
| Average temperature (°C) | -6.6 | -5.6 | -0.4 | 9.5 | 18.8 | 23.8 | 23.3 | 24.3 | 21.6 | 11.8 | 5.0 | 0.8 |
| Average night temperature (°C) | -9.5 | -10.1 | -4.7 | 4.2 | 12.8 | 18.1 | 18.0 | 19.2 | 16.5 | 7.8 | 0.7 | -2.5 |
| Absolute minimum temperature (°C) | -22.7 | -22.9 | -13.2 | -5.2 | 3.0 | 10.1 | 10.5 | 12.2 | 10.5 | -6.4 | -8.6 | -7.6 |
| 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 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 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) | 4.1 | 6.8 | 7.3 | 9.6 | 11.7 | 13.0 | 12.1 | 11.5 | 10.0 | 7.5 | 6.8 | 5.5 |
| Precipitation (mm) | 74 | 44 | 41 | 46 | 46 | 55 | 75 | 64 | 30 | 136 | 3 | 54 |
| Sunny days | 19 | 17 | 20 | 16 | 18 | 15 | 13 | 20 | 19 | 14 | 24 | 24 |
| Rainy days | 4 | 4 | 5 | 11 | 13 | 15 | 18 | 11 | 11 | 15 | 4 | 6 |
| Snow days | 8 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 |
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