July Weather in Monthey, Switzerland

Last updated: August 27, 2025

In Monthey, Switzerland, the average temperature in July hovers around 15°C (59°F), with a minimum of 2°C (36°F) and a maximum of 28°C (83°F). Expect about 206 mm (8.1 in) of precipitation spread across 17 days, contributing to a humid environment with average humidity levels at 82%.

July Temperature in Monthey

In July in Monthey, the average temperature is 15°C (59°F). Maximums can reach 28°C (83°F), and minimums can be as low as 2°C (36°F). This range makes it a great time for travelers to enjoy a mix of pleasant days and cooler evenings, so packing layers is advisable.

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

The chart illustrates July temperature patterns in Monthey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monthey, July typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).

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

July Precipitation in Monthey

In Monthey in July, the total precipitation amount is 206 mm (8.1 in), which falls over a span of 17 days.

July Precipitation Trends in Monthey

The chart displays monthly precipitation patterns in Monthey, 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 Monthey, July typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 17 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 Monthey

In Monthey in July, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

July Average Humidity in Monthey

This chart illustrates the average monthly humidity levels in Monthey, 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 Monthey 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 Monthey

In Monthey in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Monthey.

Maximum UV Index Levels in Monthey for July

The chart shows the monthly maximum UV Index (UVI) for Monthey 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 Monthey typically reaches 9, which falls under the very high exposure category.

Data source: Monthey 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 Monthey Compares to Other Months

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

This table compares monthly weather conditions in Monthey, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	138 mm (5.4 inches)	91%	low
February Weather	-2°C (29°F)	115 mm (4.5 inches)	89%	moderate
March Weather	1°C (34°F)	142 mm (5.6 inches)	87%	high
April Weather	5°C (41°F)	90 mm (3.5 inches)	84%	high
May Weather	8°C (47°F)	211 mm (8.3 inches)	80%	very high
June Weather	13°C (56°F)	211 mm (8.3 inches)	82%	very high
July Weather	15°C (59°F)	206 mm (8.1 inches)	82%	very high
August Weather	14°C (58°F)	189 mm (7.4 inches)	77%	very high
September Weather	11°C (52°F)	120 mm (4.7 inches)	81%	high
October Weather	7°C (44°F)	127 mm (5.0 inches)	89%	moderate
November Weather	1°C (33°F)	105 mm (4.1 inches)	89%	moderate
December Weather	-4°C (24°F)	228 mm (9.0 inches)	91%	low