July Weather in Montana, Switzerland

Last updated: August 27, 2025

In July, the average temperature in Montana, Switzerland is a mild 14°C (57°F), with daytime highs reaching up to 28°C (82°F) and nighttime lows dipping as low as 1°C (34°F). Expect 121 mm (4.8 in) of precipitation spread over 16 days, contributing to an average humidity level of 82%. Whether you're enjoying a leisurely stroll or exploring the local sights, prepare for varied weather throughout the month!

July Temperature in Montana

In July in Montana, the average temperature is 14°C (57°F). Maximums can reach 28°C (82°F) and minimums can be as low as 1°C (34°F). This variation in temperature makes it essential to pack layers for your travels.

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

The chart illustrates July temperature patterns in Montana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montana, July typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (34°F).

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

July Precipitation in Montana

In Montana in July, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

July Precipitation Trends in Montana

The chart displays monthly precipitation patterns in Montana, 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 Montana, July typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 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 Montana

In Montana in July, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

July Average Humidity in Montana

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

In Montana 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 Montana.

Maximum UV Index Levels in Montana for July

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

Data source: Montana 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 Montana Compares to Other Months

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

This table compares monthly weather conditions in Montana, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	135 mm (5.3 inches)	91%	moderate
February Weather	-5°C (23°F)	95 mm (3.8 inches)	89%	moderate
March Weather	-2°C (29°F)	122 mm (4.8 inches)	87%	high
April Weather	3°C (37°F)	81 mm (3.2 inches)	84%	very high
May Weather	6°C (43°F)	160 mm (6.3 inches)	80%	very high
June Weather	12°C (53°F)	130 mm (5.1 inches)	82%	extreme
July Weather	14°C (57°F)	121 mm (4.8 inches)	82%	very high
August Weather	13°C (56°F)	129 mm (5.1 inches)	77%	very high
September Weather	9°C (49°F)	90 mm (3.6 inches)	81%	high
October Weather	5°C (41°F)	135 mm (5.3 inches)	89%	high
November Weather	-2°C (29°F)	98 mm (3.8 inches)	89%	moderate
December Weather	-8°C (18°F)	188 mm (7.4 inches)	91%	low