Planning a trip to Grisons, Switzerland this September? Here's what you need to know about the weather:
What to Expect in Grisons in September
Grisons, Switzerland is a region in Switzerland. September in Grisons generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to heavy.
Temperatures
During the day temperatures vary from cold in Sta Maria Val Müstair at 11°C (52°F) to mild in Verdabbio at 17°C (63°F). At night it cools down to 8°C (46°F) in Verdabbio and 1°C (34°F) in Sta Maria Val Müstair.For specific regional insights in Grisons, Switzerland, refer to the map provided below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Sta Maria Val Müstair with an average of 88 mm (3.5 in) to heavy rainfall in Sedrun with 172 mm (6.8 in).Average sunshine
Most areas see decent amounts of sunshine this month. Davos gets around 162 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.
