Splügen Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from moderate to very cold in Splügen. Average maximum daytime temperatures range from a moderate 17°C (63°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -12°C (10°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Splügen has a relatively rain/snowy climate with high precipitation levels, averaging 1552 mm (61 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 173 mm (6.8 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month February brings less snowfall, with 79 mm (3.1 in) over 15 snowy days. For more details, please visit our Splügen 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 Splügen. 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 2.4 hours of sunlight per 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 Splügen.

The city experiences its highest humidity in September, reaching 75%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year