May Weather in Onate, Spain

Last updated: August 27, 2025

In May, the average temperature in Onate, Spain is a mild 14°C (57°F). Expect temperatures to range from a chilly 0°C (33°F) to a warm 30°C (86°F). This month, you'll also encounter about 92 mm (3.6 in) of precipitation, spread over 16 days. With an average humidity of 81%, it's a good idea to prepare for a mix of cozy and damp weather!

May Temperature in Onate

In May, in Onate, the average temperature is 14°C (57°F). Maximums can reach 30°C (86°F), while minimums can drop as low as 0°C (33°F). Be prepared for a range of weather conditions, making it an ideal time for versatile outdoor activities.

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

The chart illustrates May temperature patterns in Onate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onate, May typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Onate

In Onate in May, the total precipitation amount reaches 92 mm (3.6 in) spread over 16 days.

May Precipitation Trends in Onate

The chart displays monthly precipitation patterns in Onate, 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 Onate, May typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 16 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 Onate

In Onate in May, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

May Average Humidity in Onate

This chart illustrates the average monthly humidity levels in Onate, 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 Onate is approximately 81%, 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 Onate

In Onate 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 Onate.

Maximum UV Index Levels in Onate for May

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

Data source: Onate 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 Onate Compares to Other Months

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

This table compares monthly weather conditions in Onate, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	105 mm (4.1 inches)	85%	low
February Weather	8°C (46°F)	94 mm (3.7 inches)	83%	moderate
March Weather	9°C (48°F)	98 mm (3.8 inches)	82%	high
April Weather	11°C (51°F)	100 mm (3.9 inches)	81%	high
May Weather	14°C (57°F)	92 mm (3.6 inches)	81%	very high
June Weather	17°C (62°F)	112 mm (4.4 inches)	83%	very high
July Weather	19°C (66°F)	62 mm (2.4 inches)	87%	very high
August Weather	19°C (66°F)	58 mm (2.3 inches)	82%	very high
September Weather	17°C (63°F)	68 mm (2.7 inches)	77%	high
October Weather	13°C (56°F)	101 mm (4.0 inches)	80%	moderate
November Weather	9°C (48°F)	134 mm (5.3 inches)	83%	moderate
December Weather	7°C (45°F)	138 mm (5.4 inches)	85%	low