August Weather in Grilly, France

Last updated: August 23, 2025

In Grilly, France, the average temperature in August is a pleasant 19°C (67°F). Temperatures can range from a cool 6°C (44°F) to a warm 35°C (95°F), making it a month of contrasts. Expect 119 mm (4.7 in) of precipitation over approximately 13 days, coupled with an average humidity level of 77%. Whether you favor cooler or warmer days, this month offers a unique blend of weather experiences!

August Temperature in Grilly

In August in Grilly, the average temperature is 19°C (67°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 6°C (44°F). Overall, it's a great time to visit for mild weather and a pleasant climate.

August Weather in Grilly: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Grilly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grilly, August typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (44°F).

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

August Precipitation in Grilly

In Grilly in August, the precipitation amount is 119 mm (4.7 in) spread over 13 days.

August Precipitation Trends in Grilly

The chart displays monthly precipitation patterns in Grilly, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Grilly, August typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Grilly

In Grilly in August, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.

August Average Humidity in Grilly

This chart illustrates the average monthly humidity levels in Grilly, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Grilly is approximately 77%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Grilly

In Grilly in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Grilly.

Maximum UV Index Levels in Grilly for August

The chart shows the monthly maximum UV Index (UVI) for Grilly in August, 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 August, the maximum UV index in Grilly typically reaches 8, which falls under the very high exposure category.

Data source: Grilly August 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 August Weather in Grilly Compares to Other Months

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

This table compares monthly weather conditions in Grilly, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	128 mm (5.0 inches)	91%	low
February Weather	4°C (40°F)	101 mm (4.0 inches)	89%	moderate
March Weather	6°C (44°F)	151 mm (5.9 inches)	87%	high
April Weather	10°C (50°F)	64 mm (2.5 inches)	84%	high
May Weather	13°C (56°F)	174 mm (6.8 inches)	80%	very high
June Weather	18°C (64°F)	130 mm (5.1 inches)	82%	very high
July Weather	19°C (67°F)	117 mm (4.6 inches)	82%	very high
August Weather	19°C (67°F)	119 mm (4.7 inches)	77%	very high
September Weather	15°C (60°F)	83 mm (3.3 inches)	81%	high
October Weather	11°C (51°F)	126 mm (5.0 inches)	89%	moderate
November Weather	5°C (42°F)	121 mm (4.7 inches)	89%	moderate
December Weather	3°C (37°F)	224 mm (8.8 inches)	91%	low