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July Weather in Interlaken, United States

Last updated: June 24, 2025

In July, the average temperature in Interlaken, United States is a pleasant 22°C (72°F). However, be prepared for a range, as the temperature can dip to a cool 11°C (52°F) or soar to a warm 35°C (95°F). Expect 135 mm (5.3 in) of precipitation spread across about 15 days, and with an average humidity of 78%, you might want to dress accordingly for a comfortable visit!

July Temperature in Interlaken

In July in Interlaken, the average temperature is 22°C (72°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 11°C (52°F). It's a great time to visit, as the weather is warm and pleasant for outdoor activities.

July Weather in Interlaken: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Interlaken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Interlaken, July typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec262835465867727164543932
Data source: Temperature data for Interlaken generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Interlaken

In Interlaken in July, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

July Precipitation Trends in Interlaken

The chart displays monthly precipitation patterns in Interlaken, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Interlaken, July typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7685801121199013586821448992
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Interlaken

In Interlaken in July, humidity is 78%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit stifling but ultimately rewarding as you bask in the vibrant atmosphere.

July Average Humidity in Interlaken

This chart illustrates the average monthly humidity levels in Interlaken, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Interlaken is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Interlaken

In Interlaken in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Interlaken.

Maximum UV Index Levels in Interlaken for July

The chart shows the monthly maximum UV Index (UVI) for Interlaken in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Interlaken typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Interlaken July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Interlaken Compares to Other Months

Weather in Interlaken varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Interlaken, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Interlaken, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)76 mm (3.0 inches)90%moderate
February Weather-2°C (28°F)85 mm (3.4 inches)90%moderate
March Weather1°C (35°F)80 mm (3.2 inches)87%high
April Weather8°C (46°F)111 mm (4.4 inches)88%very high
May Weather14°C (58°F)119 mm (4.7 inches)82%very high
June Weather19°C (67°F)90 mm (3.5 inches)79%very high
July Weather22°C (72°F)135 mm (5.3 inches)78%very high
August Weather21°C (71°F)86 mm (3.4 inches)76%very high
September Weather18°C (64°F)82 mm (3.2 inches)78%very high
October Weather12°C (54°F)144 mm (5.7 inches)84%high
November Weather4°C (39°F)89 mm (3.5 inches)89%moderate
December Weather0°C (32°F)91 mm (3.6 inches)86%low

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