May Weather in Illar, Spain

Last updated: August 27, 2025

In May, the average temperature in Illar, Spain hovers around 18°C (64°F). Expect minimums to dip to 3°C (37°F) and maximums soaring to 32°C (89°F). With an average humidity of 55%, the climate remains relatively comfortable. Be prepared for some rain, as the region sees approximately 39 mm (1.5 in) of precipitation over about 6 days.

May Temperature in Illar

In May in Illar, the average temperature is 18°C (64°F). Maximums can reach 32°C (89°F), while minimums can be as low as 3°C (37°F). This diverse temperature range makes Illar an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Illar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illar, May typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (89°F) and lows dropping to around 3°C (37°F).

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

May Precipitation in Illar

In Illar in May, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

May Precipitation Trends in Illar

The chart displays monthly precipitation patterns in Illar, 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 Illar, May typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 6 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 Illar

In Illar in May, humidity is 55%. With an average temperature of 18°C (64°F), this humidity feels like a gentle embrace, making it comfortable for traveling yet slightly muggy, perfect for exploring the outdoors with a light jacket.

May Average Humidity in Illar

This chart illustrates the average monthly humidity levels in Illar, 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 Illar is approximately 55%, 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 Illar

In Illar in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Illar.

Maximum UV Index Levels in Illar for May

The chart shows the monthly maximum UV Index (UVI) for Illar 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 Illar typically reaches 11, which falls under the extreme exposure category.

Data source: Illar 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 Illar Compares to Other Months

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

This table compares monthly weather conditions in Illar, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	31 mm (1.2 inches)	76%	moderate
February Weather	10°C (49°F)	21 mm (0.8 inches)	71%	moderate
March Weather	11°C (51°F)	59 mm (2.3 inches)	66%	high
April Weather	13°C (55°F)	63 mm (2.5 inches)	58%	very high
May Weather	18°C (64°F)	39 mm (1.5 inches)	55%	extreme
June Weather	22°C (72°F)	11 mm (0.4 inches)	50%	extreme
July Weather	26°C (78°F)	5 mm (0.2 inches)	55%	extreme
August Weather	25°C (78°F)	21 mm (0.8 inches)	54%	very high
September Weather	21°C (70°F)	41 mm (1.6 inches)	61%	very high
October Weather	16°C (61°F)	42 mm (1.7 inches)	70%	high
November Weather	11°C (52°F)	34 mm (1.3 inches)	76%	moderate
December Weather	9°C (48°F)	19 mm (0.7 inches)	79%	moderate