Innertkirchen
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Innertkirchen Weather in September

September in Innertkirchen sees daytime temperatures around 13°C (55°F) and lows of 4°C (39°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Innertkirchen in September

As part of the rainy season, Innertkirchen sees around 15 days of rain in September, with an average of 178 mm (7 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Innertkirchen in September

September in Innertkirchen sees highs of 13°C (55°F) and lows of 4°C (39°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Innertkirchen in September

With about 149 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

For additional travel inspiration, our weather planner can help you discover destinations worldwide.

Innertkirchen Temperature in September

Min Temperature
4°C (39°F)
Max Temperature
13°C (55°F)
Chance of Rain
49%
Precipitation
178 mm (7 in)
Rainy days
15 days
Humidity
80% *
Sunshine
149 hours *
Percentage Sunshine
52% *
* Data from: Interlaken, Switzerland (26 KM, 16 Miles).

Innertkirchen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Innertkirchen - and find the best time to visit.

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Innertkirchen in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Innertkirchen in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Innertkirchen 3-Day Forecast

More climate data for Innertkirchen

Popular in September

Where to go in September - average daytime high across popular destinations.

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