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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Splügen's climate page.
Splügen Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
50%
Precipitation
136 mm (5.4 in)
Rainy days
15 days
Humidity
75% *
Sunshine
156 hours *
Percentage Sunshine
50% *
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
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unpleasant
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What to Wear in Splügen in September
Pack for changing conditions in Splügen in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Splügen in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Splügen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Splügen climate overview or explore weather in Switzerland.
