Average annual temperature is 12.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 179 days
Number of rainy days: 179 days
Number of snow days: 7 days
Look at detailed online map of Acker
* Weather data for Acker 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) | 16.2 | 19.5 | 20.1 | 30.2 | 31.2 | 33.9 | 34.8 | 33.2 | 34.0 | 27.3 | 20.8 | 15.4 |
| Average daytime temperature (°C) | 7.5 | 9.7 | 10.4 | 19.5 | 22.4 | 26.2 | 30.3 | 28.5 | 24.3 | 19.0 | 11.0 | 8.0 |
| Average temperature (°C) | 3.6 | 3.5 | 4.6 | 12.5 | 15.3 | 19.9 | 24.2 | 22.5 | 19.0 | 13.7 | 5.8 | 4.2 |
| Average night temperature (°C) | 0.8 | -1.1 | 0.1 | 6.7 | 8.7 | 14.3 | 19.3 | 17.8 | 14.5 | 9.4 | 1.8 | 1.2 |
| Absolute minimum temperature (°C) | -4.6 | -11.1 | -6.1 | -0.3 | 2.7 | 8.7 | 15.7 | 14.6 | 9.3 | 2.2 | -5.4 | -3.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.8 | 7.2 | 9.5 | 11.2 | 10.9 | 12.3 | 10.7 | 8.8 | 7.7 | 7.4 | 3.9 |
| Precipitation (mm) | 91 | 37 | 72 | 123 | 18 | 104 | 127 | 101 | 112 | 74 | 48 | 106 |
| Sunny days | 11 | 18 | 14 | 19 | 20 | 12 | 6 | 13 | 15 | 19 | 18 | 14 |
| Rainy days | 19 | 8 | 16 | 11 | 11 | 18 | 25 | 18 | 15 | 12 | 11 | 15 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Acker during the most sunny months:
The largest precipitation sum in Acker is at