May Weather in Tres Cantos, Spain

Last updated: August 27, 2025

The average temperature in Tres Cantos, Spain during May hovers around 18°C (65°F), providing a pleasant climate for various activities. Expect minimums as low as 3°C (37°F) and occasional maximums reaching 33°C (92°F). With an average precipitation amount of 25 mm (1.0 in) over about 6 days, it’s wise to keep an umbrella handy. Additionally, the average humidity is around 71%, giving a mildly tropical feel to the atmosphere.

May Temperature in Tres Cantos

In May in Tres Cantos, the average temperature is 18°C (65°F), with maximums that can reach 33°C (92°F) and minimums that can drop to as low as 3°C (37°F). Overall, travelers should be prepared for a range of temperatures, ensuring they pack both warm clothing for the cooler evenings and lighter attire for the hotter days.

May Weather in Tres Cantos: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tres Cantos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Cantos, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).

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

May Precipitation in Tres Cantos

In Tres Cantos in May, the precipitation amount is 25 mm (1.0 in) spread over 6 days.

May Precipitation Trends in Tres Cantos

The chart displays monthly precipitation patterns in Tres Cantos, 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 Tres Cantos, May typically receives around 25 mm (1.0 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 Tres Cantos

In Tres Cantos in May humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

May Average Humidity in Tres Cantos

This chart illustrates the average monthly humidity levels in Tres Cantos, 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 Tres Cantos is approximately 71%, 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 Tres Cantos

In Tres Cantos in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tres Cantos.

Maximum UV Index Levels in Tres Cantos for May

The chart shows the monthly maximum UV Index (UVI) for Tres Cantos 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 Tres Cantos typically reaches 10, which falls under the very high exposure category.

Data source: Tres Cantos 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 Tres Cantos Compares to Other Months

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

This table compares monthly weather conditions in Tres Cantos, 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)	31 mm (1.2 inches)	90%	moderate
February Weather	8°C (47°F)	28 mm (1.1 inches)	86%	moderate
March Weather	10°C (51°F)	45 mm (1.8 inches)	79%	high
April Weather	13°C (55°F)	70 mm (2.8 inches)	74%	very high
May Weather	18°C (65°F)	25 mm (1.0 inches)	71%	very high
June Weather	23°C (74°F)	17 mm (0.7 inches)	63%	extreme
July Weather	27°C (80°F)	12 mm (0.5 inches)	59%	extreme
August Weather	26°C (79°F)	19 mm (0.7 inches)	58%	very high
September Weather	21°C (70°F)	34 mm (1.3 inches)	65%	very high
October Weather	16°C (60°F)	53 mm (2.1 inches)	77%	high
November Weather	10°C (49°F)	54 mm (2.1 inches)	87%	moderate
December Weather	7°C (45°F)	40 mm (1.6 inches)	90%	moderate