May Weather in Er, France

Last updated: August 23, 2025

In Er, France, the average temperature in May hovers around 8°C (46°F), with a minimum plunge to -8°C (17°F) and a maximum rise to 23°C (74°F). Expect about 131 mm (5.2 in) of precipitation spread over 20 days, accompanied by an average humidity of 75%. This combination creates a uniquely crisp and often damp atmosphere perfect for cozy indoor scenes!

May Temperature in Er

In May in Er, the average temperature is 8°C (46°F). Maximums can reach 23°C (74°F) and minimums can be as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable.

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

The chart illustrates May temperature patterns in Er, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Er, May typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (17°F).

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

May Precipitation in Er

In Er in May, the precipitation amount is 131 mm (5.2 in) over the course of 20 days.

May Precipitation Trends in Er

The chart displays monthly precipitation patterns in Er, 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 Er, May typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 20 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 Er

In Er in May, humidity is 75%. With an average temperature of 8°C (46°F), this humidity feels like a brisk chill that invigorates your senses, making outdoor adventures both refreshing and slightly uncomfortable.

May Average Humidity in Er

This chart illustrates the average monthly humidity levels in Er, 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 Er is approximately 75%, 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 Er

In Er in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Er.

Maximum UV Index Levels in Er for May

The chart shows the monthly maximum UV Index (UVI) for Er 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 Er typically reaches 9, which falls under the very high exposure category.

Data source: Er 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 Er Compares to Other Months

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

This table compares monthly weather conditions in Er, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	87 mm (3.4 inches)	87%	moderate
February Weather	0°C (33°F)	61 mm (2.4 inches)	83%	moderate
March Weather	1°C (35°F)	86 mm (3.4 inches)	80%	high
April Weather	3°C (38°F)	105 mm (4.1 inches)	77%	very high
May Weather	8°C (46°F)	131 mm (5.2 inches)	75%	very high
June Weather	12°C (55°F)	139 mm (5.5 inches)	74%	extreme
July Weather	15°C (59°F)	100 mm (3.9 inches)	72%	extreme
August Weather	15°C (59°F)	95 mm (3.7 inches)	70%	very high
September Weather	11°C (52°F)	93 mm (3.7 inches)	73%	very high
October Weather	7°C (45°F)	98 mm (3.9 inches)	82%	high
November Weather	1°C (34°F)	90 mm (3.5 inches)	87%	moderate
December Weather	-1°C (31°F)	81 mm (3.2 inches)	88%	low