Alles Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from pleasant to chilly in Alles. Average daytime temperatures reach a pleasant 22°C (72°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 16°C (61°F) in August to 5°C (41°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Alles has a relatively rainy climate with high precipitation levels, averaging 1569 mm (62 in) of rainfall annually. Alles experiences moderate seasonal variation in rainfall, with monthly averages ranging from 170 mm (6.7 in) in November, the wettest month, and 100 mm (3.9 in) in July, the driest month. For more details, please visit our Alles Precipitation page.

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

The average number of days each month with precipitation

Alles can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.9 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 Alles.

The city experiences its highest humidity in August, reaching 78%. In January, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year