Average annual temperature is 16.1 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 208 days
Number of rainy days: 154 days
Number of snow days: 3 days
Look at detailed online map of Alpena
* Weather data for Alpena 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) | 21.1 | 22.6 | 24.4 | 27.0 | 30.6 | 37.8 | 36.8 | 39.8 | 34.0 | 30.3 | 26.7 | 19.5 |
| Average daytime temperature (°C) | 11.2 | 13.9 | 15.4 | 20.5 | 26.1 | 30.5 | 33.3 | 33.3 | 29.6 | 21.7 | 16.3 | 12.3 |
| Average temperature (°C) | 5.9 | 7.7 | 9.4 | 14.5 | 19.9 | 24.3 | 26.9 | 27.0 | 23.0 | 16.6 | 10.3 | 7.4 |
| Average night temperature (°C) | 2.0 | 3.2 | 4.9 | 9.5 | 15.0 | 18.9 | 22.3 | 22.2 | 17.8 | 12.6 | 5.9 | 3.9 |
| Absolute minimum temperature (°C) | -7.0 | -7.6 | -6.2 | 2.8 | 6.2 | 13.1 | 16.7 | 15.2 | 14.4 | -1.8 | -3.6 | -2.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 7.2 | 7.6 | 9.9 | 10.9 | 12.7 | 11.3 | 11.2 | 10.5 | 7.8 | 7.8 | 6.2 |
| Precipitation (mm) | 74 | 68 | 184 | 37 | 82 | 51 | 65 | 80 | 38 | 79 | 42 | 67 |
| Sunny days | 16 | 19 | 12 | 21 | 15 | 16 | 13 | 18 | 19 | 19 | 21 | 19 |
| Rainy days | 13 | 9 | 19 | 9 | 16 | 14 | 18 | 13 | 11 | 12 | 9 | 11 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Alpena during the most sunny months:
The largest precipitation sum in Alpena is at