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Weather in Interlaken-Oberhasli District for September 2025

Your guide to Interlaken-Oberhasli District weather in September - trends and predictions
  • In general, the average temperature in Interlaken-Oberhasli District at the beginning of September is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.7 °C by the end of September.

  • The climate of Interlaken-Oberhasli District in September is notably wet, with an average of 15 rainy days.

  • Is September a good time to visit Interlaken-Oberhasli District? check out the best time to travel to Interlaken-Oberhasli District page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Interlaken-Oberhasli District in September average weather

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Temperatures trend during September in Interlaken-Oberhasli District

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
19° /8° 3.1 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
18° /8° 5.7 mm 4
3 Sept. Sunny
Sunny
19° /9° 5.4 mm 5
4 Sept. Overcast
Overcast
18° /9° 5.2 mm 5
5 Sept. Sunny
Sunny
19° /10° 4.1 mm 5
6 Sept. Sunny
Sunny
19° /9° 0.5 mm 5
7 Sept. Partly cloudy
Partly cloudy
21° /10° 0.1 mm 6
8 Sept. Patchy rain possible
Patchy rain possible
19° /10° 6.4 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
15° /9° 10.1 mm 4
10 Sept. Patchy rain possible
Patchy rain possible
17° /8° 0.8 mm 4
11 Sept. Moderate rain at times
Moderate rain at times
17° /8° 5.3 mm 4
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
12° /5° 7.6 mm 3
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
7° /4° 16.4 mm 2
14 Sept. Thundery outbreaks possible
Thundery outbreaks possible
8° /3° 0.8 mm 2
15 Sept. Partly cloudy
Partly cloudy
12° /3° 0 mm 4
16 Sept. Light rain shower
Light rain shower
14° /4° 2 mm 3
17 Sept. Sunny
Sunny
13° /5° 0.1 mm 4
18 Sept. Light rain shower
Light rain shower
14° /5° 6.5 mm 4
19 Sept. Patchy rain possible
Patchy rain possible
13° /4° 2.2 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
15° /5° 1.4 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
15° /6° 1.3 mm 4
22 Sept. Light rain shower
Light rain shower
11° /4° 13.3 mm 3
23 Sept. Light rain shower
Light rain shower
8° /3° 7.6 mm 2
24 Sept. Sunny
Sunny
11° /2° 1.6 mm 3
25 Sept. Sunny
Sunny
13° /3° 0.1 mm 4
26 Sept. Sunny
Sunny
13° /6° 11.3 mm 4
27 Sept. Sunny
Sunny
14° /5° 2.7 mm 4
28 Sept. Sunny
Sunny
10° /4° 6.7 mm 3
29 Sept. Sunny
Sunny
14° /4° 0.1 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
14° /6° 1.8 mm 4
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Important Notice
Our weather forecast for Interlaken-Oberhasli District in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Interlaken-Oberhasli District forecast closer to your planned date for the most up-to-date weather information.

Interlaken-Oberhasli District in September - FAQ

What are the expected maximum and minimum temperatures in Interlaken-Oberhasli District during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Interlaken-Oberhasli District during September?
Moderate rainfall is anticipated in Interlaken-Oberhasli District during September, with a total of 80.6 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Interlaken-Oberhasli District during September?
The average wind speed in Interlaken-Oberhasli District during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Interlaken-Oberhasli District in September?

As you prepare for your trip to Interlaken-Oberhasli District in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Interlaken-Oberhasli District, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Interlaken-Oberhasli District

Explore the daily rainfall trends and prepare for Interlaken-Oberhasli Districts September weather 💧

UV exposure in Interlaken-Oberhasli District during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Interlaken-Oberhasli District?

Get accurate weather forecasts for Interlaken-Oberhasli District, located at latitude 46.684 and longitude 7.866. Stay updated with localized weather information tailored for Interlaken-Oberhasli District.

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