July Weather in Montreuil, France

Last updated: August 23, 2025

The average temperature in Montreuil, France during July is a comfortable 18°C (66°F). However, temperatures can vary significantly, with a minimum of 8°C (48°F) and a sizzling maximum of 39°C (103°F). Expect precipitation of around 48 mm (1.9 in) spread across 10 days, coupled with an average humidity of 76%.

July Temperature in Montreuil

In July in Montreuil, the average temperature is 18°C (66°F). Maximum temperatures can reach 39°C (103°F), while the minimum can dip as low as 8°C (48°F). This variation in climate makes Montreuil a versatile travel destination where you can enjoy a range of activities, from warm sunny days to cooler evenings.

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

The chart illustrates July temperature patterns in Montreuil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montreuil, July typically has an average temperature of 18°C (66°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (48°F).

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

July Precipitation in Montreuil

In Montreuil in July, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

July Precipitation Trends in Montreuil

The chart displays monthly precipitation patterns in Montreuil, 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 Montreuil, July typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 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 Montreuil

In Montreuil in July, humidity is 76%. With an average temperature of 18°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air hangs heavy and muggy, prompting frequent breaks for hydration and a leisurely pace to fully enjoy the surroundings.

July Average Humidity in Montreuil

This chart illustrates the average monthly humidity levels in Montreuil, 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 Montreuil is approximately 76%, 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 Montreuil

In Montreuil 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 Montreuil.

Maximum UV Index Levels in Montreuil for July

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

Data source: Montreuil 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 Montreuil Compares to Other Months

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

This table compares monthly weather conditions in Montreuil, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	70 mm (2.8 inches)	91%	low
February Weather	6°C (43°F)	69 mm (2.7 inches)	89%	low
March Weather	8°C (46°F)	74 mm (2.9 inches)	86%	moderate
April Weather	10°C (51°F)	36 mm (1.4 inches)	85%	high
May Weather	13°C (56°F)	77 mm (3.0 inches)	82%	high
June Weather	17°C (63°F)	69 mm (2.7 inches)	81%	very high
July Weather	18°C (66°F)	48 mm (1.9 inches)	76%	very high
August Weather	18°C (65°F)	72 mm (2.8 inches)	73%	very high
September Weather	16°C (61°F)	61 mm (2.4 inches)	80%	moderate
October Weather	13°C (55°F)	95 mm (3.7 inches)	89%	moderate
November Weather	8°C (47°F)	79 mm (3.1 inches)	92%	low
December Weather	7°C (44°F)	119 mm (4.7 inches)	92%	low