Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 108 days
Number of rainy days: 254 days
Number of snow days: 3 days
Look at detailed online map of Kreisfreie Stadt Hamm
* Weather data for Kreisfreie Stadt Hamm Germany is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.1 | 15.3 | 16.8 | 21.4 | 23.8 | 29.7 | 32.3 | 29.7 | 30.5 | 25.5 | 15.0 | 11.2 |
| Average daytime temperature (°C) | 6.8 | 8.0 | 9.9 | 12.5 | 18.4 | 24.4 | 23.0 | 22.6 | 23.5 | 16.8 | 9.3 | 7.5 |
| Average temperature (°C) | 4.8 | 4.8 | 6.5 | 8.2 | 13.2 | 19.3 | 18.9 | 18.2 | 18.2 | 13.5 | 6.9 | 5.8 |
| Average night temperature (°C) | 2.7 | 1.9 | 3.3 | 3.5 | 7.7 | 13.3 | 14.6 | 14.1 | 13.1 | 10.6 | 4.4 | 4.0 |
| Absolute minimum temperature (°C) | -4.9 | -5.1 | -4.6 | -4.0 | 0.4 | 6.7 | 10.6 | 9.8 | 7.5 | 3.8 | -4.1 | -3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.7 | 3.8 | 4.5 | 7.6 | 10.9 | 12.9 | 11.1 | 10.2 | 10.2 | 5.0 | 3.7 | 1.4 |
| Precipitation (mm) | 109 | 59 | 110 | 99 | 81 | 69 | 117 | 109 | 53 | 121 | 138 | 143 |
| Sunny days | 7 | 14 | 4 | 9 | 13 | 16 | 6 | 7 | 16 | 6 | 5 | 5 |
| Rainy days | 23 | 14 | 27 | 21 | 18 | 14 | 25 | 24 | 14 | 25 | 25 | 24 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Kreisfreie Stadt Hamm during the most sunny months:
Months with the longest average daylight duration in Kreisfreie Stadt Hamm:
The largest precipitation sum in Kreisfreie Stadt Hamm is at