Grassau Weather and Climate: A Comprehensive Guide
The climate in Grassau is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Grassau, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a chilly 3°C during cooler months like January.
At night, temperatures typically drop to an average of around -5°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Grassau experiences significant rain/snowfall throughout the year, averaging 1688 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 204 mm of precipitation, spread over 19 rainy days. In contrast, November experiences a drier climate, with about 103 mm of rainfall spread across 14 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Grassau. While July receives considerable daily sunshine with up to 7.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Grassau.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 48%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and heavy sleet overcast and snow overcast and heavy snowForecast for Grassau
7 m/s
5 m/s
5 m/s
The best time of year to visit Grassau in Germany
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in May, June, July, August and September.
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 3°C.
June tops the wettest month list with 204 mm of rainfall.
November is the driest month with 103 mm of precipitation.
July is the sunniest month with an average of 217 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
