Thum Weather & Climate: Best Time to Visit

Visitors to Thum can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 12°C (54°F) in July to around -4°C (25°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Thum is known for its substantial rain/snowfall, with annual precipitation reaching 1024 mm (40 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 115 mm (4.5 in) of precipitation, spread over 15 rainy days.

In contrast, the driest month April experiences a drier climate, with about 66 mm (2.6 in) of rainfall spread across 14 rainy days. For more details, please visit our Thum 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 Thum. While July receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Thum.

The city experiences its highest humidity in December, reaching 87%. In May, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year