May Weather in Rioz, France

Last updated: August 23, 2025

In May, the average temperature in Rioz, France hovers around 15°C (59°F). However, be prepared for a range of conditions, as temperatures can dip as low as -1°C (30°F) or soar to a sizzling 31°C (88°F). With 121 mm (4.8 in) of precipitation spread over 13 days, and an average humidity of 80%, it's wise to pack accordingly for varied weather.

May Temperature in Rioz

In May, in Rioz, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -1°C (30°F). Travelers should be prepared for a wide range of weather conditions.

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

The chart illustrates May temperature patterns in Rioz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rioz, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Rioz

In Rioz in May, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

May Precipitation Trends in Rioz

The chart displays monthly precipitation patterns in Rioz, 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 Rioz, May typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 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 Rioz

In Rioz in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

May Average Humidity in Rioz

This chart illustrates the average monthly humidity levels in Rioz, 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 Rioz 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 Rioz

In Rioz 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 Rioz.

Maximum UV Index Levels in Rioz for May

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

Data source: Rioz 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 Rioz Compares to Other Months

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

This table compares monthly weather conditions in Rioz, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	107 mm (4.2 inches)	91%	low
February Weather	5°C (42°F)	92 mm (3.6 inches)	89%	moderate
March Weather	8°C (46°F)	106 mm (4.2 inches)	87%	moderate
April Weather	11°C (53°F)	54 mm (2.1 inches)	84%	high
May Weather	15°C (59°F)	121 mm (4.8 inches)	80%	very high
June Weather	20°C (68°F)	84 mm (3.3 inches)	82%	very high
July Weather	22°C (71°F)	65 mm (2.5 inches)	82%	very high
August Weather	21°C (71°F)	53 mm (2.1 inches)	77%	very high
September Weather	17°C (63°F)	54 mm (2.1 inches)	81%	high
October Weather	12°C (54°F)	90 mm (3.5 inches)	89%	moderate
November Weather	7°C (44°F)	89 mm (3.5 inches)	89%	low
December Weather	5°C (41°F)	160 mm (6.3 inches)	91%	low