Climate in Wiesbaden, Germany

Wiesbaden, Germany has a humid continental climate. The annual average temperature is about 8.2°C, with around 1848 hours of sunshine; the national rainfall baseline is roughly 721 mm across 81 rainy days a year. The warmest month is Jul (highs near 23.9°C) and the coldest is Jan (lows near -7.6°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Wiesbaden is classified as Humid Continental. The classification combines the city’s own temperature range, which follows its latitude, with a rainfall pattern taken at country level for Germany — so cities in the same country usually share a zone.

The rainfall baseline for Germany is about 721 mm a year over roughly 81 rainy days, with the wettest month Jun and the driest Jan. This figure is not specific to Wiesbaden: every city in Germany carries the same baseline, so it will not show the difference between, say, a dry inland city and a wet coastal one. Use an official meteorological service for local rainfall.

Wiesbaden sees an estimated 1848 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Wiesbaden are Aug, Jun, Jul. Conditions vary year to year — verify with a current forecast before booking.

Wiesbaden has a climate comfort score of 65/100, a comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

• Climate in Mainz — Humid Continental, comfort 65/100
• Climate in Frankfurt — Humid Continental, comfort 65/100
• Climate in Heidelberg — Humid Continental, comfort 65/100