Mellau Weather & Climate: Best Time to Visit

The climate in Mellau is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a pleasant 21°C (70°F) in July, the warmest time of the year, to a very cold 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 11°C (52°F) in July to around -7°C (19°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Mellau has a notably wet climate with abundant precipitation, recording 1811 mm (71 in) of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 209 mm (8.2 in) of precipitation, spread over 18 rainy days.

In contrast, the driest month October experiences a drier climate, with about 116 mm (4.6 in) of rainfall spread across 13 rainy days. For more details, please visit our Mellau Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Mellau. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Mellau.

The city experiences its highest humidity in December, reaching 78%. In April, the humidity drops to its lowest level at 57%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year