Allschwil Weather & Climate: Best Time to Visit

Visitors to Allschwil can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 6°C (43°F) in January.

Nighttime temperatures range from 14°C (57°F) in July to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Allschwil is known for its substantial rain/snowfall, with annual precipitation reaching 1233 mm (49 in). The wettest period in Allschwil occurs in May, which receives around 128 mm (5 in) of precipitation. During the driest month, February, Allschwil experiences moderate rainfall, totaling 84 mm (3.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Allschwil Precipitation page.

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

The average number of days each month with precipitation

In Allschwil, summer days are longer and more sunny, with daily sunshine hours peaking at 7.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average 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 Allschwil.

The city experiences its highest humidity in November, reaching 82%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year