Saint Moritz Weather in September

Saint Moritz in September sees low daytime temperatures of 11°C (52°F) and nighttime lows of 2°C (36°F). Rainfall is fairly high this month at around 117 mm (4.6 in), so pack a rain jacket to stay dry.

Rainfall in Saint Moritz in September

You can expect rain on roughly 16 days based on historical data, averaging 117 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Saint Moritz in September

If you're visiting Saint Moritz in September, expect highs of 11°C (52°F) and overnight lows around 2°C (36°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint Moritz in September

The area enjoys a moderate level of sunlight, with around 156 hours. It's a good balance between sunny and cloudy days.

September in Saint Moritz can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.