Grächen Weather & Climate: Best Time to Visit

The climate in Grächen is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a moderate 17°C (63°F) in July to a very cold -5°C (23°F) in the coolest month, January.

Nights vary from 6°C (43°F) in July to around -13°C (9°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Grächen has a notably wet climate with abundant precipitation, recording 1613 mm (64 in) of rain/snowfall per year. Grächen offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month May (162 mm (6.4 in)) and the driest month February (97 mm (3.8 in)) is not too significant. For more details, please visit our Grächen Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Grächen serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.7 hours of sunshine daily, and embrace the darker days in December, offering only 2.8 hours of daily sunlight.

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 Grächen.

The city experiences its highest humidity in August, reaching 70%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year