Mountain air

Interlaken weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

72

Holiday weather in July

Good

Best time to visit: May – October

Best for skiing: January – March

What is the weather like in Interlaken in July?

In July, Interlaken is warm: daytime highs average 22 °C, and nights cool down to about 13 °C. The sun shines for around 7 hours a day. It rains often – on about 14 days, adding up to 107 mm. All in all, July is a good month for a holiday in Interlaken.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score707272
Day21°22°22°
Night11°13°13°
Sun7 h7 h6 h
Rain days141413

More details for July

Daylight
15 h 31 min05:49 – 21:20
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
10 km/haverage daily peak
Cloud cover
55 %on average
Hot days
1 day30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 30 %27 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Interlaken in July: quick answers

Is Interlaken hot in July?

Warm rather than hot: in July, daytime highs in Interlaken average 22 °C and nights cool to about 13 °C.

Does it rain much in Interlaken in July?

It rains often – on about 14 days, adding up to 107 mm.

Interlaken month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)