May Weather in Arrifes, Portugal

Last updated: August 27, 2025

In May, the average temperature in Arrifes, Portugal is a comfortable 17°C (62°F), with a slight variation as the minimum can dip to 12°C (53°F) and the maximum can reach 20°C (68°F). Expect around 71 mm (2.8 in) of precipitation over 11 days, contributing to an average humidity of 81%. Embrace the mild climate while preparing for occasional rain!

May Temperature in Arrifes

In May in Arrifes, the average temperature is 17°C (62°F). The maximum can reach 20°C (68°F), and the minimum can be as low as 12°C (53°F). This mild climate makes it a great time for outdoor activities and exploration.

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

The chart illustrates May temperature patterns in Arrifes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arrifes, May typically has an average temperature of 17°C (62°F), with highs reaching up to 20°C (68°F) and lows dropping to around 12°C (53°F).

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

May Precipitation in Arrifes

In Arrifes in May, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

May Precipitation Trends in Arrifes

The chart displays monthly precipitation patterns in Arrifes, 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 Arrifes, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 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 Arrifes

In Arrifes in May, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

May Average Humidity in Arrifes

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

In Arrifes 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 Arrifes.

Maximum UV Index Levels in Arrifes for May

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

Data source: Arrifes 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 Arrifes Compares to Other Months

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

This table compares monthly weather conditions in Arrifes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	77 mm (3.0 inches)	82%	moderate
February Weather	15°C (59°F)	111 mm (4.4 inches)	80%	moderate
March Weather	15°C (59°F)	66 mm (2.6 inches)	82%	high
April Weather	15°C (60°F)	88 mm (3.5 inches)	83%	very high
May Weather	17°C (62°F)	71 mm (2.8 inches)	81%	very high
June Weather	19°C (66°F)	39 mm (1.5 inches)	82%	extreme
July Weather	21°C (69°F)	18 mm (0.7 inches)	83%	very high
August Weather	22°C (72°F)	49 mm (1.9 inches)	81%	very high
September Weather	22°C (71°F)	66 mm (2.6 inches)	81%	very high
October Weather	20°C (69°F)	123 mm (4.8 inches)	79%	high
November Weather	18°C (65°F)	105 mm (4.2 inches)	79%	moderate
December Weather	17°C (63°F)	141 mm (5.6 inches)	84%	moderate