May Weather in Almancil, Portugal

Last updated: August 27, 2025

The average temperature in Almancil, Portugal during May is a pleasant 18°C (65°F). Expect a minimum of 11°C (52°F) and a maximum of 25°C (78°F). With an average humidity of 69%, you'll feel comfortable, even with a precipitation amount of 16 mm (0.6 in) spread over just 3 days.

May Temperature in Almancil

In May in Almancil, the average temperature is 18°C (65°F). Maximums can reach 25°C (78°F), while minimums can be as low as 11°C (52°F). This makes it an ideal destination for travelers seeking mild and pleasant weather.

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

The chart illustrates May temperature patterns in Almancil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Almancil, May typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (78°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Almancil

In Almancil in May, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

May Precipitation Trends in Almancil

The chart displays monthly precipitation patterns in Almancil, 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 Almancil, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 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 Almancil

In Almancil in May humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

May Average Humidity in Almancil

This chart illustrates the average monthly humidity levels in Almancil, 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 Almancil is approximately 69%, 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 Almancil

In Almancil 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 Almancil.

Maximum UV Index Levels in Almancil for May

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

Data source: Almancil 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 Almancil Compares to Other Months

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

This table compares monthly weather conditions in Almancil, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	27 mm (1.1 inches)	80%	moderate
February Weather	14°C (57°F)	46 mm (1.8 inches)	73%	moderate
March Weather	14°C (58°F)	74 mm (2.9 inches)	71%	high
April Weather	15°C (60°F)	54 mm (2.1 inches)	69%	very high
May Weather	18°C (65°F)	16 mm (0.6 inches)	69%	very high
June Weather	20°C (68°F)	4 mm (0.1 inches)	67%	extreme
July Weather	22°C (72°F)	2 mm (0.1 inches)	69%	very high
August Weather	23°C (73°F)	1 mm (0.0 inches)	68%	very high
September Weather	22°C (72°F)	11 mm (0.4 inches)	71%	very high
October Weather	20°C (68°F)	28 mm (1.1 inches)	75%	high
November Weather	16°C (62°F)	56 mm (2.2 inches)	78%	moderate
December Weather	15°C (58°F)	47 mm (1.9 inches)	81%	moderate