Monthly weather forecast and Climate
Klosters-Serneus, Switzerland CH

Warmest month (with highest average high temperature) is July (69.8°F).
Months with lowest average high temperature are January and December (26.6°F).

Month with highest average low temperature is July (41°F).
Coldest month (with lowest average low temperature) is January (3.2°F).

Month with highest relative humidity is December (79%).
Month with lowest relative humidity is June (64%).

Wettest month (with highest rainfall) is August (4.3").
Driest month (with lowest rainfall) is February (1.4").

Month with highest number of rainy days is August (9 days).
Month with lowest number of rainy days is February (4.6 days).