Average annual temperature is 10.5 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 165 days
Number of rainy days: 174 days
Number of snow days: 26 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) | 9.2 | 12.1 | 17.4 | 26.7 | 32.6 | 33.7 | 33.3 | 32.3 | 31.9 | 29.0 | 16.6 | 13.4 |
| Average daytime temperature (°C) | 2.6 | 4.4 | 6.7 | 15.9 | 22.4 | 27.6 | 27.8 | 26.0 | 23.2 | 16.0 | 8.7 | 6.4 |
| Average temperature (°C) | -0.4 | -0.9 | 1.7 | 9.3 | 15.1 | 20.7 | 22.2 | 20.3 | 18.1 | 11.6 | 4.0 | 3.2 |
| Average night temperature (°C) | -2.8 | -5.1 | -2.2 | 4.0 | 8.4 | 14.4 | 17.1 | 15.6 | 13.6 | 8.1 | 0.4 | 1.1 |
| Absolute minimum temperature (°C) | -21.3 | -17.8 | -9.5 | -4.1 | 1.3 | 9.0 | 12.0 | 8.8 | 6.8 | -0.3 | -7.8 | -5.2 |
| 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) | 3.0 | 6.5 | 6.2 | 9.0 | 10.4 | 11.4 | 11.5 | 10.3 | 7.6 | 6.0 | 6.3 | 3.3 |
| Precipitation (mm) | 59 | 91 | 102 | 99 | 23 | 59 | 186 | 171 | 49 | 118 | 50 | 58 |
| Sunny days | 8 | 14 | 13 | 13 | 20 | 17 | 9 | 16 | 15 | 9 | 17 | 14 |
| Rainy days | 13 | 11 | 12 | 16 | 11 | 13 | 22 | 15 | 15 | 21 | 9 | 16 |
| Snow days | 10 | 3 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 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