May Weather in Paris, United States

Last updated: June 24, 2025

In May, the average temperature in Paris, United States is a pleasant 19°C (66°F). However, prepare for potential extremes, as temperatures can dip to a chilly 1°C (34°F) or soar up to a sweltering 35°C (95°F). Precipitation averages around 137 mm (5.4 in) over 15 days, and don't forget the humidity—it's a balmy 80%, adding to the region's character.

May Temperature in Paris

In May in Paris, the average temperature is 19°C (66°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 1°C (34°F). This range makes it a versatile destination for travelers, allowing for both warm afternoons and cool 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 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (34°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 137 mm (5.4 in) over the course of 15 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 137 mm (5.4 inches) of precipitation spread over approximately 15 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 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

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 80%, 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 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, 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 10, which falls under the very high 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	-1°C (31°F)	81 mm (3.2 inches)	84%	moderate
February Weather	1°C (34°F)	86 mm (3.4 inches)	82%	moderate
March Weather	7°C (44°F)	130 mm (5.1 inches)	84%	high
April Weather	12°C (53°F)	111 mm (4.4 inches)	83%	very high
May Weather	19°C (66°F)	137 mm (5.4 inches)	80%	very high
June Weather	24°C (75°F)	110 mm (4.3 inches)	83%	extreme
July Weather	25°C (78°F)	116 mm (4.6 inches)	82%	very high
August Weather	24°C (75°F)	106 mm (4.2 inches)	82%	very high
September Weather	22°C (71°F)	67 mm (2.6 inches)	79%	very high
October Weather	15°C (58°F)	112 mm (4.4 inches)	79%	high
November Weather	6°C (42°F)	92 mm (3.6 inches)	88%	moderate
December Weather	3°C (37°F)	75 mm (2.9 inches)	87%	moderate