Average annual temperature is 11.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 130 days
Number of rainy days: 223 days
Number of snow days: 12 days
Look at detailed online map of Bad Mergentheim
* Weather data for Bad Mergentheim 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) | 15.2 | 14.2 | 18.7 | 21.8 | 26.3 | 31.3 | 34.2 | 33.5 | 30.3 | 26.1 | 16.4 | 11.5 |
| Average daytime temperature (°C) | 6.1 | 7.5 | 11.1 | 12.8 | 19.3 | 25.7 | 25.7 | 24.7 | 24.3 | 17.8 | 9.0 | 6.9 |
| Average temperature (°C) | 3.9 | 3.6 | 6.9 | 8.4 | 14.5 | 20.2 | 20.8 | 19.8 | 18.5 | 13.3 | 6.6 | 4.7 |
| Average night temperature (°C) | 1.5 | 0.5 | 3.0 | 3.8 | 9.3 | 14.0 | 15.8 | 15.5 | 13.1 | 9.6 | 4.0 | 2.8 |
| Absolute minimum temperature (°C) | -6.5 | -5.4 | -3.6 | -3.3 | 4.5 | 9.9 | 12.2 | 9.5 | 6.7 | 0.9 | -3.9 | -5.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.2 | 5.2 | 5.7 | 7.5 | 10.9 | 13.5 | 11.7 | 9.1 | 10.2 | 6.1 | 3.3 | 2.2 |
| Precipitation (mm) | 55 | 34 | 83 | 69 | 44 | 32 | 71 | 124 | 26 | 72 | 114 | 99 |
| Sunny days | 8 | 15 | 7 | 7 | 17 | 19 | 10 | 7 | 18 | 13 | 2 | 7 |
| Rainy days | 16 | 11 | 23 | 23 | 14 | 11 | 21 | 24 | 12 | 18 | 28 | 22 |
| Snow days | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Bad Mergentheim during the most sunny months:
Months with the longest average daylight duration in Bad Mergentheim:
The largest precipitation sum in Bad Mergentheim is at