Interlaken weather in July
“Mild and bright — an underrated time to visit.”
Roughly 18 rainy days across the month, on average.
July is peak summer in Interlaken, bringing warm and mostly pleasant weather perfect for alpine adventures. Expect average highs of 24.7°C (76°F) and lows of 15.9°C (61°F). While rainfall averages 169.6mm across 17 rainy days, you'll enjoy around 12.4 hours of daily sunshine. Afternoon thunderstorms are common but typically brief, and mornings are often crystal clear—ideal for early starts into the mountains.
This is Interlaken's busiest season. Summer festivals fill the calendar, outdoor markets thrive, and the entire region buzzes with hikers, paragliders, and adventure seekers. The meadows bloom brilliantly, and cable cars run at full capacity. If you prefer fewer crowds, consider early July, though expect premium prices throughout the month.
For 2026, pack layers and a reliable rain jacket—July weather can shift quickly in the Alps. The mild temperatures mean you can hike comfortably in t-shirts during the day, but bring a fleece for evenings and higher elevations. Book accommodations and activity reservations well in advance, as July fills up fast.
What to pack for Interlaken in July
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Interlaken in July
- →Breathable travel pantsAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
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Where to stay in Interlaken
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Compare hotels on Booking.com→Things worth doing
Alpine hiking on Jungfrau trails, paragliding from Harder Kulm, canyoning in Rosenlaui Gorge, mountain biking, lake kayaking on Brienz and Thun.
Other places with a similar climate right now
Interlaken in July — FAQ
Q01Is July a good time to visit Interlaken?
Is July a good time to visit Interlaken?
It is a challenging month — you may want to consider another time of year. In July, Interlaken averages a high of 25°C (77°F) and a low of 16°C (61°F), with 169mm of rainfall across roughly 18 rainy days.
Q02What is the average temperature in Interlaken in July?
What is the average temperature in Interlaken in July?
The average high temperature in Interlaken during July is 25°C (77°F), with an average low of 16°C (61°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Interlaken have in July?
How many rainy days does Interlaken have in July?
Interlaken averages approximately 18 rainy days in July, with a total monthly rainfall of about 169mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Interlaken in July?
What should I pack for Interlaken in July?
For Interlaken in July, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Interlaken in July?
How crowded is Interlaken in July?
Tourist crowds in Interlaken during July are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.