Interlaken Weather in July
July in Interlaken averages 18°C (64°F) during the day and 8°C (46°F) at night. It is the wettest month of the year, with 226 mm (8.9 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Interlaken in July
Interlaken is in the rainy season in July, with rain on around 17 days and an average of 226 mm (8.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Interlaken in July
July in Interlaken brings typical temperatures with highs around 18°C (64°F) and lows of 8°C (46°F). The summer season is characteristic of July. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. On average, it is the month with the highest temperature of the year.
Sunshine in Interlaken in July
The city usually sees around 219 hours of sunlight, indicating many sunny days despite it being the rainy season.If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Interlaken. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Interlaken Temperature in July
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
58%
Precipitation
226 mm (8.9 in)
Rainy days
17 days
Humidity
73%
Sunshine
219 hours
Percentage Sunshine
51%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Interlaken typically stay consistent throughout July, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Interlaken in July
Browse day-by-day weather records for Interlaken spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Interlaken historical weather extremes in July
According to our 49 years of weather records for Interlaken, the following extremes were recorded between 1976 and 2025.
- Interlaken recorded its highest July temperature of 36°C (97°F) on July 31, 1983.
- On July 19, 1981, Interlaken saw its coldest July day with temperatures maxing out at 7°C (45°F).
- Interlaken registered its coldest July night on July 26, 1977, with temperatures dropping to -7°C (19°F).
Best Places in Switzerland in July
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →
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What to Wear in Interlaken in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Interlaken in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Temperature Rainfall Sunshine Humidity
See the full Interlaken climate overview or explore weather in Switzerland.
