May Weather in Ustaritz, France

Last updated: August 23, 2025

In May, the average temperature in Ustaritz, France is a comfortable 16°C (61°F). Expect a minimum of 4°C (40°F) and a peak of 31°C (88°F), making for quite a varied climate. During this month, anticipate about 125 mm (4.9 in) of precipitation spread over 15 days, contributing to the region's high average humidity of 80%.

May Temperature in Ustaritz

In May in Ustaritz, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 4°C (40°F). This climate makes it ideal for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates May temperature patterns in Ustaritz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ustaritz, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Ustaritz

In Ustaritz in May, the precipitation amount is 125 mm (4.9 in) over a span of 15 days.

May Precipitation Trends in Ustaritz

The chart displays monthly precipitation patterns in Ustaritz, 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 Ustaritz, May typically receives around 125 mm (4.9 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 Ustaritz

In Ustaritz in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

May Average Humidity in Ustaritz

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

In Ustaritz 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 Ustaritz.

Maximum UV Index Levels in Ustaritz for May

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

Data source: Ustaritz 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 Ustaritz Compares to Other Months

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

This table compares monthly weather conditions in Ustaritz, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	131 mm (5.2 inches)	86%	low
February Weather	11°C (52°F)	111 mm (4.4 inches)	85%	moderate
March Weather	12°C (53°F)	107 mm (4.2 inches)	82%	moderate
April Weather	13°C (56°F)	89 mm (3.5 inches)	81%	high
May Weather	16°C (61°F)	125 mm (4.9 inches)	80%	very high
June Weather	19°C (66°F)	106 mm (4.2 inches)	81%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	80%	very high
August Weather	21°C (70°F)	66 mm (2.6 inches)	76%	very high
September Weather	20°C (67°F)	88 mm (3.5 inches)	75%	high
October Weather	16°C (62°F)	120 mm (4.7 inches)	81%	moderate
November Weather	12°C (54°F)	192 mm (7.6 inches)	85%	moderate
December Weather	11°C (51°F)	221 mm (8.7 inches)	87%	low