Alpnach Weather & Climate: Best Time to Visit

Visitors to Alpnach can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 21°C (70°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like February.

At night, you can expect temperatures ranging from 12°C (54°F) in July to around -4°C (25°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Alpnach is known for its substantial rain/snowfall, with annual precipitation reaching 1979 mm (78 in). While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 225 mm (8.9 in) of precipitation, spread over 18 rainy days.

In contrast, the driest month January experiences a drier climate, with about 125 mm (4.9 in) of snow/rainfall spread across 15 snowy/rainy days. For more details, please visit our Alpnach 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 Alpnach. While July receives considerable daily sunshine with up to 5.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.2 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 Alpnach.

The city experiences its highest humidity in December, reaching 80%. 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