May Weather in Montreuil, France

Last updated: August 23, 2025

In May, the average temperature in Montreuil, France hovers around 15°C (60°F). However, temperatures can vary significantly, dipping to a chilly 1°C (35°F) at minimum and soaring up to a warm 31°C (88°F) at maximum. Visitors can also expect an average precipitation of 79 mm (3.1 in) across 12 days, with a notable average humidity of 81%. Prepare accordingly!

May Temperature in Montreuil

In May in Montreuil, the average temperature is 15°C (60°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 1°C (35°F). It's advisable to pack layers to accommodate the temperature fluctuations while enjoying your travels.

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

The chart illustrates May 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, May typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (35°F).

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

May Precipitation in Montreuil

In Montreuil in May, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

May Precipitation Trends in Montreuil

The chart displays monthly precipitation patterns in Montreuil, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Montreuil, May typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Montreuil

In Montreuil in May, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

May Average Humidity in Montreuil

This chart illustrates the average monthly humidity levels in Montreuil, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Montreuil is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Montreuil

In Montreuil in May, 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 May

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

Data source: Montreuil May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	60 mm (2.4 inches)	88%	low
February Weather	8°C (46°F)	74 mm (2.9 inches)	87%	moderate
March Weather	9°C (49°F)	82 mm (3.2 inches)	84%	moderate
April Weather	12°C (54°F)	50 mm (2.0 inches)	83%	high
May Weather	15°C (60°F)	79 mm (3.1 inches)	81%	very high
June Weather	19°C (67°F)	71 mm (2.8 inches)	75%	very high
July Weather	21°C (70°F)	27 mm (1.1 inches)	65%	very high
August Weather	20°C (69°F)	29 mm (1.2 inches)	67%	very high
September Weather	18°C (65°F)	41 mm (1.6 inches)	75%	high
October Weather	14°C (57°F)	88 mm (3.5 inches)	85%	moderate
November Weather	9°C (48°F)	88 mm (3.5 inches)	88%	moderate
December Weather	7°C (46°F)	123 mm (4.8 inches)	90%	low