July Weather in Longueil, France

Last updated: August 23, 2025

In July, the average temperature in Longueil, France is a pleasant 18°C (65°F). Expect a minimum of 12°C (53°F) and highs reaching up to 34°C (93°F). With an average humidity of 73%, this month brings about 49 mm (1.9 in) of precipitation over approximately 9 days. Enjoy the mild climate and remember to stay hydrated!

July Temperature in Longueil

In July in Longueil, the average temperature is 18°C (65°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 12°C (53°F). This makes Longueil an ideal destination for travelers seeking pleasant weather and a comfortable climate.

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

The chart illustrates July temperature patterns in Longueil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longueil, July typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 12°C (53°F).

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

July Precipitation in Longueil

In Longueil in July, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

July Precipitation Trends in Longueil

The chart displays monthly precipitation patterns in Longueil, 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 Longueil, July typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Longueil

In Longueil in July, humidity is 73%. With an average temperature of 18°C (65°F), this humidity feels like a warm, slightly muggy embrace that can make exploring the outdoors a bit sticky, yet still pleasant for leisurely strolls and sightseeing.

July Average Humidity in Longueil

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

In Longueil in July, 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 Longueil.

Maximum UV Index Levels in Longueil for July

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

Data source: Longueil 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 Longueil Compares to Other Months

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

This table compares monthly weather conditions in Longueil, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	77 mm (3.0 inches)	91%	low
February Weather	7°C (45°F)	72 mm (2.8 inches)	89%	moderate
March Weather	8°C (47°F)	78 mm (3.1 inches)	85%	moderate
April Weather	10°C (50°F)	33 mm (1.3 inches)	84%	high
May Weather	13°C (55°F)	76 mm (3.0 inches)	82%	high
June Weather	16°C (61°F)	66 mm (2.6 inches)	80%	very high
July Weather	18°C (65°F)	49 mm (1.9 inches)	73%	very high
August Weather	18°C (65°F)	75 mm (2.9 inches)	68%	very high
September Weather	16°C (62°F)	69 mm (2.7 inches)	76%	moderate
October Weather	14°C (57°F)	104 mm (4.1 inches)	88%	moderate
November Weather	9°C (49°F)	101 mm (4.0 inches)	92%	low
December Weather	8°C (46°F)	139 mm (5.5 inches)	93%	low