July Weather in Grand, France

Last updated: August 23, 2025

In Grand, France, the average temperature in July hovers around 20°C (68°F). Expect a range from a cool 7°C (45°F) to a scorching 39°C (103°F). During this time, 62 mm (2.4 in) of precipitation is likely, spread over about 10 days. Be prepared for the high humidity as it averages around 82%, adding to the tropical feel of the month!

July Temperature in Grand

In July in Grand, the average temperature is 20°C (68°F). The maximum can reach 39°C (103°F) and the minimum can be as low as 7°C (45°F). Be prepared for a wide range of temperatures when traveling, as you'll experience both warm days and cooler nights.

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

The chart illustrates July temperature patterns in Grand, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand, July typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (103°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in Grand

In Grand in July, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

July Precipitation Trends in Grand

The chart displays monthly precipitation patterns in Grand, 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 Grand, July typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 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 Grand

In Grand in July humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

July Average Humidity in Grand

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

In Grand 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 Grand.

Maximum UV Index Levels in Grand for July

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

Data source: Grand 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 Grand Compares to Other Months

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

This table compares monthly weather conditions in Grand, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	101 mm (4.0 inches)	91%	low
February Weather	5°C (41°F)	87 mm (3.4 inches)	90%	moderate
March Weather	7°C (44°F)	95 mm (3.7 inches)	88%	moderate
April Weather	10°C (50°F)	43 mm (1.7 inches)	84%	high
May Weather	13°C (57°F)	86 mm (3.4 inches)	81%	very high
June Weather	18°C (65°F)	84 mm (3.3 inches)	82%	very high
July Weather	20°C (68°F)	62 mm (2.4 inches)	82%	very high
August Weather	19°C (67°F)	48 mm (1.9 inches)	80%	very high
September Weather	16°C (60°F)	64 mm (2.5 inches)	83%	high
October Weather	11°C (53°F)	79 mm (3.1 inches)	89%	moderate
November Weather	6°C (43°F)	83 mm (3.3 inches)	91%	low
December Weather	4°C (40°F)	142 mm (5.6 inches)	93%	low