Your Independent Swiss Mountain Guide
Interlaken Weather
Check the latest Interlaken weather forecast, live conditions, webcams and seasonal information before visiting Interlaken. Plan your trip with confidence and enjoy the best possible views across Interlaken, Lake Thun, Lake Brienz and the Swiss Alps.
Interlaken Weather
Check the latest weather forecast, live conditions, webcams and seasonal insights before visiting Interlaken. Find the best time to enjoy spectacular views across Lake Thun, Lake Brienz, the Bernese Oberland and the Swiss Alps.
Location Bernese Oberland
Summer Conditions Warm & Pleasant
Winter Conditions Cold & Variable
Best Visibility Clear Weather Days
Weather in Interlaken
Interlaken enjoys a varied climate throughout the year, influenced by its location between Lake Thun and Lake Brienz and surrounded by the mountains of the Bernese Oberland. Weather conditions can change quickly, particularly when moving from the valley into the surrounding mountain regions.
Before travelling, it's always recommended to check the latest weather forecast and live webcams. Clear days offer spectacular views across Interlaken, the two lakes and the surrounding Swiss Alps, while clouds, rain or fog can significantly reduce visibility.
Whether you're planning to explore Interlaken's historic centre, enjoy a boat trip on Lake Thun or Lake Brienz, visit Harder Kulm or explore the surrounding Bernese Oberland, understanding the current weather conditions helps you choose the best time for your Interlaken experience.
🌤️ Changeable Weather
Weather around Interlaken can change quickly, with sunshine, clouds, rain and fog developing throughout the day, particularly near the lakes and surrounding mountains.
🏔️ Mountain Conditions
Conditions can be considerably cooler and more changeable at higher elevations. Weather at Harder Kulm and in the surrounding Bernese Oberland can differ significantly from conditions in Interlaken.
👀 Clear Alpine Views
On clear days, Interlaken offers spectacular views across Lake Thun, Lake Brienz and the surrounding Swiss Alps, including the impressive peaks of the Jungfrau region.
❄️ Snow in Winter
Winter brings colder temperatures and occasional snowfall to Interlaken, while snow and freezing conditions are much more common at higher elevations in the surrounding mountains.
📷 Live Webcams
Check live webcams before travelling to see current visibility, cloud cover and weather conditions around Interlaken, the two lakes and the surrounding mountains.
🚢 Weather Affects Activities
Weather conditions can influence boat trips, mountain railways, hiking and other outdoor activities around Interlaken. Checking the forecast before setting out helps you plan your day.
Interlaken Weather by Season
Interlaken offers a different experience throughout the year, from warm summer days around the lakes to crisp autumn weather and snowy conditions in the surrounding mountains. Temperatures and weather conditions can vary considerably between the valley and higher elevations.
Spring
Spring brings longer days, fresh greenery and gradually milder temperatures to Interlaken. Snow can remain on the surrounding mountain peaks early in the season, while the valley becomes increasingly pleasant for sightseeing, walking and outdoor activities.
Summer
Summer is ideal for enjoying Lake Thun, Lake Brienz, hiking and outdoor activities. Warm conditions are common in Interlaken, although rain and thunderstorms can develop, particularly around the surrounding mountains.
Autumn
Autumn brings cooler temperatures, colourful landscapes and often excellent visibility. September and October can offer beautiful conditions for sightseeing, hiking and photography, although rain, fog and changing mountain weather become more frequent.
Winter
Winter brings colder temperatures and occasional snowfall to Interlaken, while snow and freezing conditions are much more common at higher elevations. The surrounding mountains offer a spectacular alpine winter landscape, so check local conditions before travelling.
Average Weather by Month
Weather conditions in Interlaken vary throughout the year, from cold winter days to warm summer conditions around the lakes. The table below provides a general overview of typical temperatures, conditions and activities to help you plan your visit.
| Month | Temperature | Conditions | Best For |
|---|---|---|---|
| January | -2°C to 4°C | ❄️ Cold & Wintery | Winter Visits |
| February | -1°C to 6°C | ❄️ Cold & Variable | City & Winter Visits |
| March | 2°C to 10°C | 🌦️ Cool & Changeable | Spring Visits |
| April | 5°C to 14°C | 🌦️ Mild & Variable | Walking & Sightseeing |
| May | 9°C to 18°C | 🌸 Mild & Pleasant | Lake & Mountain Trips |
| June | 13°C to 22°C | ☀️ Warm & Pleasant | Hiking & Boat Trips |
| July | 15°C to 25°C | ☀️ Warm & Sunny | Lake & Outdoor Activities |
| August | 15°C to 25°C | ☀️ Warm & Sunny | Swimming & Hiking |
| September | 11°C to 20°C | 🌤️ Mild & Clear | Hiking & Photography |
| October | 7°C to 14°C | 🍂 Cool & Autumnal | Autumn Scenery |
| November | 2°C to 8°C | 🌧️ Cool & Wet | City & Indoor Visits |
| December | -1°C to 4°C | ❄️ Cold & Wintery | Christmas & Winter Visits |
Best Time to Visit Interlaken
Interlaken can be visited throughout the year, with each season offering a different experience. The best time depends on whether you're looking for hiking, clear mountain views, lake activities, photography or a peaceful alpine experience.
Spring
April – May
Spring brings longer days, fresh greenery and gradually milder temperatures to Interlaken. Snow can remain on the surrounding mountain peaks early in the season, while the valley becomes increasingly suitable for walks, sightseeing and outdoor excursions.
Summer
June – August
Summer is the best season for hiking, lake activities, sightseeing and enjoying panoramic mountain views. Warm temperatures and long daylight hours make this a popular period to explore Interlaken and the Bernese Oberland.
Autumn
September – October
Autumn offers crisp air, colourful landscapes and often excellent visibility. September and early October are particularly attractive for hiking, photography and sightseeing before colder and more changeable weather arrives.
Winter
November – March
Winter brings colder temperatures and occasional snow to Interlaken, while the surrounding mountains offer much more reliable winter conditions. Check current weather and mountain conditions before planning outdoor activities.
Travel Tips Before You Go
A little preparation can make your visit to Interlaken even more enjoyable. Weather conditions can change quickly, particularly around the lakes and surrounding mountains, so keep these practical tips in mind before heading out.
🌤️ Check the latest weather forecast before travelling, especially if you are planning outdoor activities or mountain excursions around Interlaken.
📷 View live webcams to check current visibility, cloud cover and conditions around Interlaken, Lake Thun, Lake Brienz and the surrounding mountains.
🧥 Dress in layers, particularly when combining a visit to Interlaken with excursions to higher elevations in the surrounding Bernese Oberland.
👟 Wear comfortable, sturdy shoes with good grip if you plan to explore Interlaken on foot or venture onto the surrounding hiking trails.
☀️ Bring sunglasses, sunscreen and sun protection during sunny days, particularly when spending time on the lakes or at higher elevations.
🚠 Check the operating status of mountain railways, cable cars and boats before travelling, as services can occasionally be affected by weather conditions.
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