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July Weather in Fontenay-les-Briis, France

Last updated: August 23, 2025

In July, the average temperature in Fontenay-les-Briis, France hovers around 21°C (69°F), providing a pleasant climate for visitors. However, temperatures can swing dramatically, with a minimum of 8°C (46°F) and a scorching maximum of 41°C (106°F). Expect some moisture in the air, as precipitation amounts reach 45 mm (1.8 in) over approximately 7 days, accompanied by an average humidity of 73%.

July Temperature in Fontenay-les-Briis

In July in Fontenay-les-Briis, 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 Fontenay-les-Briis during this time.

July Weather in Fontenay-les-Briis: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Fontenay-les-Briis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fontenay-les-Briis, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404347525866696862554643
Data source: Temperature data for Fontenay-les-Briis generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Fontenay-les-Briis

In Fontenay-les-Briis in July, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

July Precipitation Trends in Fontenay-les-Briis

The chart displays monthly precipitation patterns in Fontenay-les-Briis, 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 Fontenay-les-Briis, July typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec566472317570455451766497
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Fontenay-les-Briis

In Fontenay-les-Briis in July, humidity is 73%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat stifling and travel a bit more challenging, as the air is dense and can leave you feeling fatigued more quickly.

July Average Humidity in Fontenay-les-Briis

This chart illustrates the average monthly humidity levels in Fontenay-les-Briis, 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 Fontenay-les-Briis is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Fontenay-les-Briis

In Fontenay-les-Briis 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 Fontenay-les-Briis.

Maximum UV Index Levels in Fontenay-les-Briis for July

The chart shows the monthly maximum UV Index (UVI) for Fontenay-les-Briis 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 Fontenay-les-Briis typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Fontenay-les-Briis 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 Fontenay-les-Briis Compares to Other Months

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

This table compares monthly weather conditions in Fontenay-les-Briis, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)64 mm (2.5 inches)89%moderate
March Weather8°C (47°F)72 mm (2.8 inches)85%moderate
April Weather11°C (52°F)30 mm (1.2 inches)84%high
May Weather14°C (58°F)75 mm (3.0 inches)82%very high
June Weather19°C (66°F)70 mm (2.8 inches)80%very high
July Weather21°C (69°F)45 mm (1.8 inches)73%very high
August Weather20°C (68°F)54 mm (2.1 inches)68%very high
September Weather17°C (63°F)51 mm (2.0 inches)76%high
October Weather13°C (55°F)76 mm (3.0 inches)88%moderate
November Weather8°C (46°F)64 mm (2.5 inches)92%low
December Weather6°C (43°F)97 mm (3.8 inches)93%low

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