July Weather in Rochefort-en-Yvelines, France

Last updated: August 23, 2025

In July, the average temperature in Rochefort-en-Yvelines, France hovers around 20°C (69°F). Expect a range from a chilly 8°C (46°F) to a sweltering 40°C (105°F). Throughout the month, 43 mm (1.7 in) of precipitation may fall over 7 days, while the average humidity remains relatively high at 73%. Prepare accordingly for a month of fluctuating conditions!

July Temperature in Rochefort-en-Yvelines

In July in Rochefort-en-Yvelines, the average temperature is 20°C (69°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 8°C (46°F). Travelers should be prepared for a wide range of temperatures, making layers essential for a comfortable visit.

July Weather in Rochefort-en-Yvelines: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Rochefort-en-Yvelines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochefort-en-Yvelines, July typically has an average temperature of 20°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Rochefort-en-Yvelines generated using information from the Copernicus Climate Change Service.

July Precipitation in Rochefort-en-Yvelines

In Rochefort-en-Yvelines in July, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

July Precipitation Trends in Rochefort-en-Yvelines

The chart displays monthly precipitation patterns in Rochefort-en-Yvelines, 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 Rochefort-en-Yvelines, July typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 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 Rochefort-en-Yvelines

In Rochefort-en-Yvelines in July humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Rochefort-en-Yvelines

This chart illustrates the average monthly humidity levels in Rochefort-en-Yvelines, 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 Rochefort-en-Yvelines is approximately 73%, 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 Rochefort-en-Yvelines

In Rochefort-en-Yvelines 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 Rochefort-en-Yvelines.

Maximum UV Index Levels in Rochefort-en-Yvelines for July

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

Data source: Rochefort-en-Yvelines 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 Rochefort-en-Yvelines Compares to Other Months

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

This table compares monthly weather conditions in Rochefort-en-Yvelines, 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 (40°F)	53 mm (2.1 inches)	91%	low
February Weather	6°C (43°F)	62 mm (2.4 inches)	89%	moderate
March Weather	8°C (47°F)	70 mm (2.8 inches)	85%	moderate
April Weather	11°C (52°F)	31 mm (1.2 inches)	84%	high
May Weather	14°C (58°F)	73 mm (2.9 inches)	82%	very high
June Weather	18°C (66°F)	74 mm (2.9 inches)	80%	very high
July Weather	20°C (69°F)	43 mm (1.7 inches)	73%	very high
August Weather	20°C (68°F)	57 mm (2.3 inches)	68%	very high
September Weather	17°C (62°F)	46 mm (1.8 inches)	76%	high
October Weather	13°C (55°F)	73 mm (2.9 inches)	88%	moderate
November Weather	8°C (46°F)	65 mm (2.5 inches)	92%	low
December Weather	6°C (43°F)	94 mm (3.7 inches)	93%	low