Iselsberg Weather & Climate: Best Time to Visit

Visitors to Iselsberg can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 18°C (64°F) in July to a very cold -3°C (27°F) in January.

Nighttime temperatures range from 8°C (46°F) in July to -11°C (12°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Iselsberg is known for its substantial rain/snowfall, with annual precipitation reaching 1521 mm (60 in). The seasons in Iselsberg bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 180 mm (7.1 in) of precipitation. This rainfall is distributed across 18 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 68 mm (2.7 in) over 14 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Iselsberg Precipitation page.

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

The average number of days each month with precipitation

In Iselsberg, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 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 moderate throughout the year in Iselsberg.

The city experiences its highest humidity in December, reaching 78%. In April, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year