May Weather in Murtosa, Portugal

Last updated: August 27, 2025

The average temperature in Murtosa, Portugal during May is a pleasant 17°C (63°F), with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (87°F). Expect about 64 mm (2.5 in) of precipitation over 8 days, contributing to an average humidity of 78%. Get ready for a month of varied weather!

May Temperature in Murtosa

In May in Murtosa, the average temperature is 17°C (63°F). Maximums can reach 30°C (87°F) and minimums can be as low as 9°C (48°F). This pleasant range makes it an ideal time for travelers to enjoy outdoor activities and explore the beauty of Murtosa.

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

The chart illustrates May temperature patterns in Murtosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Murtosa, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Murtosa

In Murtosa in May, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

May Precipitation Trends in Murtosa

The chart displays monthly precipitation patterns in Murtosa, 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 Murtosa, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 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 Murtosa

In Murtosa in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Murtosa

This chart illustrates the average monthly humidity levels in Murtosa, 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 Murtosa is approximately 78%, 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 Murtosa

In Murtosa 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 Murtosa.

Maximum UV Index Levels in Murtosa for May

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

Data source: Murtosa 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 Murtosa Compares to Other Months

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

This table compares monthly weather conditions in Murtosa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	77 mm (3.0 inches)	87%	low
February Weather	12°C (54°F)	109 mm (4.3 inches)	81%	moderate
March Weather	13°C (56°F)	114 mm (4.5 inches)	78%	high
April Weather	15°C (58°F)	114 mm (4.5 inches)	79%	very high
May Weather	17°C (63°F)	64 mm (2.5 inches)	78%	very high
June Weather	18°C (65°F)	32 mm (1.3 inches)	71%	very high
July Weather	20°C (68°F)	13 mm (0.5 inches)	63%	very high
August Weather	20°C (69°F)	14 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	32 mm (1.3 inches)	71%	very high
October Weather	17°C (63°F)	101 mm (4.0 inches)	79%	high
November Weather	14°C (57°F)	137 mm (5.4 inches)	86%	moderate
December Weather	12°C (54°F)	150 mm (5.9 inches)	87%	low