May Weather in Paris, United States

Last updated: June 24, 2025

In Paris, United States, the average temperature in May is a pleasant 21°C (70°F), with a minimum of 4°C (40°F) and a maximum reaching 34°C (93°F). Expect 126 mm (5.0 in) of precipitation spread over 13 days, contributing to an average humidity of 82%. Perfect for those who enjoy a mild climate!

May Temperature in Paris

In May in Paris, the average temperature is 21°C (70°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 4°C (40°F). This makes it a great time to visit for those who enjoy mild weather with the potential for warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Paris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paris, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Paris

In Paris in May, the precipitation amount is 126 mm (5.0 in) over the course of 13 days.

May Precipitation Trends in Paris

The chart displays monthly precipitation patterns in Paris, 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 Paris, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Paris

In Paris in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

May Average Humidity in Paris

This chart illustrates the average monthly humidity levels in Paris, 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 Paris is approximately 82%, 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 Paris

In Paris in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Paris.

Maximum UV Index Levels in Paris for May

The chart shows the monthly maximum UV Index (UVI) for Paris 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 Paris typically reaches 11, which falls under the extreme exposure category.

Data source: Paris 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 Paris Compares to Other Months

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

This table compares monthly weather conditions in Paris, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	100 mm (3.9 inches)	86%	moderate
February Weather	6°C (44°F)	169 mm (6.6 inches)	84%	high
March Weather	11°C (53°F)	160 mm (6.3 inches)	84%	high
April Weather	15°C (59°F)	159 mm (6.3 inches)	80%	very high
May Weather	21°C (70°F)	126 mm (5.0 inches)	82%	extreme
June Weather	25°C (78°F)	115 mm (4.5 inches)	83%	extreme
July Weather	27°C (81°F)	119 mm (4.7 inches)	79%	extreme
August Weather	26°C (79°F)	117 mm (4.6 inches)	76%	very high
September Weather	24°C (75°F)	105 mm (4.1 inches)	75%	very high
October Weather	17°C (63°F)	127 mm (5.0 inches)	74%	high
November Weather	9°C (49°F)	96 mm (3.8 inches)	85%	moderate
December Weather	7°C (45°F)	131 mm (5.1 inches)	88%	moderate