May Weather in Almagreira, Portugal

Last updated: August 27, 2025

In May, the average temperature in Almagreira, Portugal is a pleasant 17°C (64°F), perfect for enjoying outdoor activities. Expect temperatures to range from a comfortable 12°C (55°F) during the cooler nights to a warm 20°C (69°F) during the day. Be prepared for some rain, with an average precipitation of 43 mm (1.7 in) over 7 days, alongside a relatively high average humidity of 81%.

May Temperature in Almagreira

In May in Almagreira, the average temperature is 17°C (64°F). Maximums can reach 20°C (69°F), and minimums can be as low as 12°C (55°F). Overall, it's a pleasant time to visit Almagreira, perfect for exploring and enjoying outdoor activities.

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

The chart illustrates May temperature patterns in Almagreira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Almagreira, May typically has an average temperature of 17°C (64°F), with highs reaching up to 20°C (69°F) and lows dropping to around 12°C (55°F).

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

May Precipitation in Almagreira

In Almagreira in May, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

May Precipitation Trends in Almagreira

The chart displays monthly precipitation patterns in Almagreira, 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 Almagreira, May typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 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 Almagreira

In Almagreira in May, humidity is 81%. With an average temperature of 17°C (64°F), this humidity feels like walking through a warm mist, enveloping you in a sticky embrace that can quickly lead to discomfort during long sightseeing excursions.

May Average Humidity in Almagreira

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

In Almagreira 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 Almagreira.

Maximum UV Index Levels in Almagreira for May

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

Data source: Almagreira 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 Almagreira Compares to Other Months

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

This table compares monthly weather conditions in Almagreira, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	58 mm (2.3 inches)	82%	moderate
February Weather	16°C (61°F)	71 mm (2.8 inches)	80%	moderate
March Weather	16°C (60°F)	44 mm (1.7 inches)	82%	high
April Weather	16°C (61°F)	75 mm (2.9 inches)	83%	very high
May Weather	17°C (64°F)	43 mm (1.7 inches)	81%	very high
June Weather	19°C (67°F)	28 mm (1.1 inches)	82%	extreme
July Weather	21°C (70°F)	17 mm (0.7 inches)	83%	very high
August Weather	23°C (73°F)	35 mm (1.4 inches)	81%	very high
September Weather	22°C (73°F)	46 mm (1.8 inches)	81%	very high
October Weather	21°C (70°F)	106 mm (4.2 inches)	79%	high
November Weather	19°C (66°F)	77 mm (3.0 inches)	79%	moderate
December Weather	18°C (64°F)	88 mm (3.5 inches)	84%	moderate