Wiesbaden, Hesse, Germany climate
Average temperatures, precipitation and all-time records for Wiesbaden, Hesse, Germany, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is August, averaging a high of 26°C, and its coldest is January, with an average low of -3°C.
Wiesbaden is the capital of the German state of Hesse, and the second-largest Hessian city after Frankfurt am Main. With around 283,000 inhabitants, it is Germany's 24th-largest city. Wiesbaden forms a conurbation with a population of around 500,000 with the neighbouring city of Mainz. via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Wiesbaden, Hesse, Germany's own ±7-day seasonal distribution.
Wiesbaden average temperatures by month
Typical daily high and low, and average precipitation, for each month in Wiesbaden, Hesse, Germany, based on 1981–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 3°C | -3°C | 3 mm |
| February | 4°C | -3°C | 3 mm |
| March | 9°C | 0°C | 3 mm |
| April | 13°C | 3°C | 3 mm |
| May | 18°C | 8°C | 3 mm |
| June | 22°C | 11°C | 3 mm |
| July | 25°C | 13°C | 3 mm |
| August | 26°C | 14°C | 3 mm |
| September | 21°C | 10°C | 3 mm |
| October | 15°C | 6°C | 3 mm |
| November | 8°C | 2°C | 3 mm |
| December | 3°C | -1°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Wiesbaden?
Trips live and die by the weather. See how Wiesbaden's comfort stacks up against where you live. Wiesbaden is pre-loaded, just add your city.
Record extremes
- Hottest day on record: 39°C on 2019-07-25
- Coldest day on record: -23°C on 1982-01-14
Percentiles compare each day to Wiesbaden, Hesse, Germany's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →