Average annual temperature is 10.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 112 days
Number of rainy days: 242 days
Number of snow days: 11 days
Look at detailed online map of Ulm
* Weather data for Ulm 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) | 13.2 | 12.5 | 15.6 | 20.1 | 26.0 | 28.4 | 32.6 | 28.9 | 28.7 | 24.6 | 13.4 | 9.6 |
| Average daytime temperature (°C) | 5.5 | 6.8 | 9.5 | 11.8 | 18.3 | 24.7 | 23.5 | 22.6 | 22.9 | 15.9 | 8.0 | 6.0 |
| Average temperature (°C) | 3.6 | 3.7 | 5.7 | 7.7 | 13.4 | 19.6 | 18.8 | 18.1 | 17.6 | 12.2 | 5.7 | 4.1 |
| Average night temperature (°C) | 1.7 | 0.9 | 2.3 | 3.6 | 8.3 | 14.1 | 14.0 | 13.9 | 12.6 | 8.6 | 3.3 | 1.9 |
| Absolute minimum temperature (°C) | -6.3 | -5.1 | -3.0 | -2.7 | 2.4 | 8.7 | 9.3 | 9.4 | 6.7 | 2.4 | -6.6 | -6.7 |
| 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) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 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) | 2.5 | 4.9 | 5.2 | 8.0 | 11.4 | 13.4 | 11.2 | 9.9 | 10.1 | 5.9 | 3.0 | 2.0 |
| Precipitation (mm) | 124 | 27 | 137 | 92 | 56 | 36 | 96 | 141 | 50 | 92 | 132 | 121 |
| Sunny days | 5 | 13 | 4 | 8 | 12 | 16 | 9 | 7 | 19 | 10 | 1 | 8 |
| Rainy days | 21 | 13 | 26 | 22 | 19 | 14 | 22 | 24 | 11 | 21 | 29 | 20 |
| Snow days | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Ulm during the most sunny months:
Months with the longest average daylight duration in Ulm:
The largest precipitation sum in Ulm is at