2026 Climate Averages

Weather: Interlaken — August

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

August is an excellent time to visit Interlaken. Warm weather with highs of 25°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists.

5.8
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

25°C

Avg Low

15°C

Rainy days

15days

Daylight

14.2h

Feels like 27°C / 16°C — humidity makes it feel warmer

Rainfall

177mm

Sunshine

10.8h/day

Humidity

78%

Humid
Sun Strength

7.4

Very High
Wind

8 km/h (gusts 31)

Is August a good time to visit Interlaken?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Peak Rates

Daylight

Sunrise

06:27

Sunset

20:41

14.2h daylight

Visiting Interlaken in August: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Long daylight hours maximize sightseeing time
  • One of the best months to visit

Cons

  • Frequent rain may disrupt outdoor activities
  • Peak season — expect crowds and higher prices

Things to Do in August

Events & Festivals

🎊
Swiss National Day
August 1 Holiday

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Interlaken Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 6°C -1°C 13d (112mm) 5.7h
80% Very Humid
2.2 Moderate
Wet
Feb 10°C 1°C 11d (90mm) 7.2h
76% Humid
3.5 Moderate
Good
Mar 12°C 3°C 13d (110mm) 8.9h
74% Humid
5.6 High
Wet
Apr 15°C 5°C 13d (118mm) 10.3h
74% Humid
7.6 Very High
Wet
May 18°C 9°C 19d (183mm) 10.2h
79% Humid
7.8 Very High
Wet
Jun 24°C 14°C 19d (209mm) 11.7h
78% Humid
8.5 Very High
Excellent
Jul 25°C 15°C 19d (237mm) 11.8h
77% Humid
8.3 Very High
Excellent
Aug Current 25°C 15°C 15d (177mm) 10.8h
78% Humid
7.4 Very High
Excellent
Sep 21°C 12°C 16d (185mm) 8.8h
83% Very Humid
5.4 High
Excellent
Oct 17°C 9°C 14d (127mm) 7.5h
83% Very Humid
3.8 Moderate
Wet
Nov 10°C 3°C 14d (128mm) 6h
84% Very Humid
2.4 Moderate
Wet
Dec 6°C 1°C 15d (141mm) 4.8h
83% Very Humid
1.7 Low
Wet

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4.712.Sep
3.8

Where to Stay

See hotels, apartments & rentals around Interlaken – live prices from Booking.com, Expedia, Vrbo and more

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Interlaken

Alpine adventure capital between two lakes with Jungfrau panoramas and waterfalls. Discover Jungfraujoch Top of Europe train.

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What to Pack for August

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

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🎒Personalized Packing List

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Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Interlaken?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is August a good time to visit Interlaken?
August is typically excellent for visiting Interlaken, with average highs of 25°C and around 15 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Interlaken in August?
Evenings in Interlaken during August are mild at 15°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Interlaken in August?
With highs of 25°C and lows of 15°C in August, we recommend: Compact umbrella, Waterproof jacket/shell, Water-resistant shoes, Lightweight breathable clothes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Interlaken in August?
Interlaken typically sees around 15 rainy days in August. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Interlaken in August?
In August, Interlaken gets approximately 14.2 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is August peak season in Interlaken?
Yes, August is peak season in Interlaken. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Zurich)

Last Updated: February 2026

More Interlaken Guides

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