July Weather in Guern, France

Last updated: August 23, 2025

In July, the average temperature in Guern, France is a comfortable 18°C (66°F). Expect temperatures to range from a cool 8°C (46°F) at night to a warm 34°C (93°F) during the day. Be prepared for some occasional rain, with 45 mm (1.8 in) of precipitation expected over 9 days. The air will feel quite humid, with an average humidity of 77%.

July Temperature in Guern

In July in Guern, the average temperature is 18°C (66°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 8°C (46°F). This diverse temperature range makes it a great time for travelers to enjoy both warm and cool activities in Guern.

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

The chart illustrates July temperature patterns in Guern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guern, July typically has an average temperature of 18°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (46°F).

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

July Precipitation in Guern

In Guern in July, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

July Precipitation Trends in Guern

The chart displays monthly precipitation patterns in Guern, 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 Guern, July typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 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 Guern

In Guern in July, humidity is 77%. With an average temperature of 18°C (66°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel more laborious, often leading travelers to seek shade and frequent breaks to stay comfortable.

July Average Humidity in Guern

This chart illustrates the average monthly humidity levels in Guern, 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 Guern is approximately 77%, 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 Guern

In Guern 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 Guern.

Maximum UV Index Levels in Guern for July

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

Data source: Guern 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 Guern Compares to Other Months

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

This table compares monthly weather conditions in Guern, 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 (43°F)	48 mm (1.9 inches)	82%	low
February Weather	7°C (45°F)	71 mm (2.8 inches)	83%	moderate
March Weather	8°C (47°F)	62 mm (2.5 inches)	81%	moderate
April Weather	11°C (51°F)	44 mm (1.7 inches)	82%	high
May Weather	13°C (56°F)	68 mm (2.7 inches)	82%	very high
June Weather	17°C (62°F)	89 mm (3.5 inches)	80%	very high
July Weather	18°C (66°F)	45 mm (1.8 inches)	77%	very high
August Weather	18°C (64°F)	48 mm (1.9 inches)	78%	very high
September Weather	16°C (61°F)	41 mm (1.6 inches)	79%	high
October Weather	13°C (55°F)	93 mm (3.7 inches)	82%	moderate
November Weather	9°C (48°F)	76 mm (3.0 inches)	81%	low
December Weather	8°C (46°F)	101 mm (4.0 inches)	82%	low