July Weather in Boissy-le-Chatel, France

Last updated: August 23, 2025

In July, the average temperature in Boissy-le-Chatel, France is a comfortable 21°C (69°F). However, temperatures can range from a refreshing 8°C (46°F) to a sizzling 41°C (106°F). Expect around 57 mm (2.3 in) of precipitation spread over 8 days, while the average humidity hovers at a sticky 80%. Stay prepared for a variety of weather conditions!

July Temperature in Boissy-le-Chatel

In July in Boissy-le-Chatel, the average temperature is 21°C (69°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop to as low as 8°C (46°F). Be prepared for a wide range of temperatures when traveling to Boissy-le-Chatel during this time.

July Weather in Boissy-le-Chatel: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Boissy-le-Chatel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boissy-le-Chatel, July typically has an average temperature of 21°C (69°F), with highs reaching up to 41°C (106°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Boissy-le-Chatel generated using information from the Copernicus Climate Change Service.

July Precipitation in Boissy-le-Chatel

In Boissy-le-Chatel in July, the precipitation amount is 57 mm (2.3 in) over a span of 8 days.

July Precipitation Trends in Boissy-le-Chatel

The chart displays monthly precipitation patterns in Boissy-le-Chatel, 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 Boissy-le-Chatel, July typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 8 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 Boissy-le-Chatel

In Boissy-le-Chatel in July, humidity is 80%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit challenging for travelers as the air becomes heavy and can lead to fatigue while sightseeing.

July Average Humidity in Boissy-le-Chatel

This chart illustrates the average monthly humidity levels in Boissy-le-Chatel, 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 Boissy-le-Chatel is approximately 80%, 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 Boissy-le-Chatel

In Boissy-le-Chatel 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 Boissy-le-Chatel.

Maximum UV Index Levels in Boissy-le-Chatel for July

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

Data source: Boissy-le-Chatel 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 Boissy-le-Chatel Compares to Other Months

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

This table compares monthly weather conditions in Boissy-le-Chatel, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	74 mm (2.9 inches)	91%	low
February Weather	6°C (43°F)	75 mm (3.0 inches)	89%	moderate
March Weather	8°C (46°F)	79 mm (3.1 inches)	86%	moderate
April Weather	11°C (52°F)	33 mm (1.3 inches)	84%	high
May Weather	14°C (58°F)	71 mm (2.8 inches)	82%	very high
June Weather	19°C (66°F)	61 mm (2.4 inches)	82%	very high
July Weather	21°C (69°F)	57 mm (2.3 inches)	80%	very high
August Weather	20°C (68°F)	53 mm (2.1 inches)	76%	very high
September Weather	17°C (62°F)	61 mm (2.4 inches)	81%	high
October Weather	12°C (55°F)	88 mm (3.5 inches)	88%	moderate
November Weather	7°C (45°F)	70 mm (2.8 inches)	92%	low
December Weather	6°C (42°F)	124 mm (4.9 inches)	93%	low