July Weather in Jaun, Switzerland

Last updated: August 27, 2025

In July, the average temperature in Jaun, Switzerland hovers around 15°C (60°F). You might experience temperatures ranging from a chilly 3°C (38°F) to a warm 30°C (86°F). Be prepared for some rain, as the region sees an average precipitation of 200 mm (7.9 in) over 18 days, and don't forget, the average humidity sits at a notable 82%!

July Temperature in Jaun

In July in Jaun, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 3°C (38°F). Be prepared for a pleasant climate with warm days and cooler nights, making it a great time for sightseeing and outdoor activities.

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

The chart illustrates July temperature patterns in Jaun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaun, July typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Jaun generated using information from the Copernicus Climate Change Service.

July Precipitation in Jaun

In Jaun in July, the precipitation amount is 200 mm (7.9 in) over the course of 18 days.

July Precipitation Trends in Jaun

The chart displays monthly precipitation patterns in Jaun, 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 Jaun, July typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Jaun

In Jaun in July humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

July Average Humidity in Jaun

This chart illustrates the average monthly humidity levels in Jaun, 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 Jaun is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Jaun

In Jaun 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 Jaun.

Maximum UV Index Levels in Jaun for July

The chart shows the monthly maximum UV Index (UVI) for Jaun 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 Jaun typically reaches 10, which falls under the very high exposure category.

Data source: Jaun 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 Jaun Compares to Other Months

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

This table compares monthly weather conditions in Jaun, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	150 mm (5.9 inches)	91%	low
February Weather	-1°C (30°F)	117 mm (4.6 inches)	89%	moderate
March Weather	1°C (34°F)	149 mm (5.9 inches)	87%	high
April Weather	5°C (41°F)	89 mm (3.5 inches)	84%	very high
May Weather	9°C (48°F)	205 mm (8.1 inches)	80%	very high
June Weather	14°C (57°F)	181 mm (7.1 inches)	82%	very high
July Weather	15°C (60°F)	200 mm (7.9 inches)	82%	very high
August Weather	15°C (59°F)	180 mm (7.1 inches)	77%	very high
September Weather	11°C (52°F)	117 mm (4.6 inches)	81%	high
October Weather	7°C (44°F)	135 mm (5.3 inches)	89%	moderate
November Weather	1°C (34°F)	109 mm (4.3 inches)	89%	moderate
December Weather	-3°C (26°F)	226 mm (8.9 inches)	91%	low