Sarnen Weather in August

August in Sarnen sees daytime temperatures around 20°C (68°F) and lows of 11°C (52°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Sarnen in August

As part of the rainy season, Sarnen sees around 18 days of rain in August, with an average of 231 mm (9.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Sarnen in August

Daytime temperatures in Sarnen reach 20°C (68°F) in August, dropping to 11°C (52°F) at night. Experience the summer season in August. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Sarnen in August

With about 158 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Sarnen.