You have chosen to compare the two cities, in order to view the weather separately for each city or resort, simply follow the links Aachen, Germany and Heidelberg, Germany. You can also calculate distance Aachen — Heidelberg with the help of our distance calculator, which knows how to route between cities.
Aachen and Heidelberg — Comparison weather
Aachen, Germany and Heidelberg, Germany — Comparison weather. Learn where is warmer and colder where in any month of the year. Compare the day and night temperature, water temperature and precipitation. Where the sun shines longer, and where the rains.
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Comparison of daily temperature
Comparison night temperature
Comparison of precipitation
Aachen and Heidelberg Comparison seasons
| Most sunny months | |
| August | 11 days |
| September | 11 days |
| July | 10 days |
| The warmest months | |
| August | 21.8 °C |
| July | 21.3 °C |
| June | 19.5 °C |
| The coldest months | |
| January | 3.9 °C |
| February | 5.2 °C |
| December | 5.6 °C |
| Rainiest months | |
| June | 6 days |
| July | 5 days |
| January | 4 days |
| Most windy months | |
| February | 19 km / h |
| December | 18.9 km / h |
| January | 18.7 km / h |
| Most sunny months | |
| August | 15 days |
| September | 14 days |
| July | 13 days |
| The warmest months | |
| August | 24.7 °C |
| July | 24.2 °C |
| June | 22.4 °C |
| The coldest months | |
| January | 3.6 °C |
| December | 5 °C |
| February | 5.3 °C |
| Rainiest months | |
| June | 7 days |
| December | 5 days |
| July | 5 days |
| Most windy months | |
| February | 12.9 km / h |
| January | 12.6 km / h |
| March | 12.4 km / h |
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