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Wiesbaden Weather by Month
Average temperatures, rainfall and humidity for Wiesbaden, Germany, month by month, built from OpenWeather’s historical records. Use it to see what a typical Wiesbaden month looks like before you travel — then check the live Wiesbaden forecast for the days ahead.
Warmest month
July
27°C average high
Coolest month
January
1°C average low
Wettest month
June
470 mm of rain
Driest month
April
45 mm of rain
Average temperature and rainfall in Wiesbaden by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 5°C | 1°C | -11°C / 15°C | 58 mm | 85% | 11 km/h |
| February | 8°C | 2°C | -11°C / 19°C | 46 mm | 80% | 12 km/h |
| March | 12°C | 3°C | -12°C / 24°C | 51 mm | 71% | 12 km/h |
| April | 16°C | 6°C | -3°C / 27°C | 45 mm | 65% | 12 km/h |
| May | 20°C | 10°C | 1°C / 33°C | 214 mm | 68% | 11 km/h |
| June | 25°C | 14°C | 7°C / 42°C | 470 mm | 64% | 10 km/h |
| July | 27°C | 16°C | 8°C / 40°C | 227 mm | 61% | 10 km/h |
| August | 26°C | 16°C | 6°C / 40°C | 58 mm | 65% | 9 km/h |
| September | 21°C | 12°C | 4°C / 34°C | 98 mm | 73% | 10 km/h |
| October | 15°C | 8°C | -3°C / 26°C | 87 mm | 84% | 10 km/h |
| November | 9°C | 4°C | -6°C / 20°C | 52 mm | 87% | 10 km/h |
| December | 6°C | 2°C | -15°C / 16°C | 51 mm | 89% | 11 km/h |
Best time to visit Wiesbaden
The most comfortable time to visit Wiesbaden is generally April and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,456 mm a year.
Travellers who prefer heat should aim for July, when highs average 27°C. June is the month to avoid if rain would spoil your plans — it averages 470 mm, roughly 11× the rainfall of the driest month (April).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Wiesbaden forecast for what is happening now.