Sarnen

What is the climate like in Sarnen?

The best time to visit Sarnen is typically July, the year's most comfortable month (6.3/10). Sarnen is warmest in July, when daily highs average 72°F (22°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is February; the year sees roughly 72 in (1836 mm) of precipitation.

• Best time to visitJuly — the year's comfort peak (6.3/10)
• Warmest monthJuly — average high 72°F (22°C)
• Coolest monthJanuary — average low 29°F (-2°C)
• Wettest monthJuly (8.2 in (208 mm))
• Driest monthFebruary (4.1 in (103 mm))
• Annual precipitation72 in (1836 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromZuerich/fluntern, 59 km away (1901-2026)