Splügen Weather in September

September in Splügen typically sees daytime highs of 13°C (55°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Splügen in September

Typically, you can expect about 15 days of rain this month, with 136 mm (5.4 in) on average. 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 Splügen in September

If you're visiting Splügen in September, expect highs of 13°C (55°F) and overnight lows around 3°C (37°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Splügen in September

The month brings about 156 hours of sunlight, offering a comfortable mix of sun and overcast.

September in Splügen has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.