May Weather in Massama, Portugal

Last updated: August 27, 2025

In May, the average temperature in Massama, Portugal is a pleasant 17°C (63°F). Expect minimums around 10°C (50°F) and delightful highs reaching up to 30°C (86°F). With an average humidity of 70%, the atmosphere is comfortably warm. Be prepared for 36 mm (1.4 in) of precipitation spread over 4 days, ensuring a refreshing touch to the landscape!

May Temperature in Massama

In May in Massama, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), and minimums can be as low as 10°C (50°F). This mild climate makes Massama a great destination for travelers seeking pleasant weather.

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

The chart illustrates May temperature patterns in Massama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Massama, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).

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

May Precipitation in Massama

In Massama in May, the precipitation amount is 36 mm (1.4 in) over the course of 4 days.

May Precipitation Trends in Massama

The chart displays monthly precipitation patterns in Massama, 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 Massama, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 4 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 Massama

In Massama in May humidity is 70%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel both refreshing and slightly sticky, as you navigate the air thick with moisture.

May Average Humidity in Massama

This chart illustrates the average monthly humidity levels in Massama, 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 Massama is approximately 70%, 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 Massama

In Massama 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 Massama.

Maximum UV Index Levels in Massama for May

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

Data source: Massama 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 Massama Compares to Other Months

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

This table compares monthly weather conditions in Massama, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	37 mm (1.5 inches)	85%	moderate
February Weather	13°C (55°F)	53 mm (2.1 inches)	75%	moderate
March Weather	14°C (57°F)	66 mm (2.6 inches)	72%	high
April Weather	15°C (59°F)	73 mm (2.9 inches)	70%	very high
May Weather	17°C (63°F)	36 mm (1.4 inches)	70%	very high
June Weather	18°C (66°F)	11 mm (0.4 inches)	63%	extreme
July Weather	20°C (68°F)	5 mm (0.2 inches)	60%	very high
August Weather	20°C (69°F)	3 mm (0.1 inches)	60%	very high
September Weather	20°C (68°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	46 mm (1.8 inches)	74%	high
November Weather	15°C (59°F)	80 mm (3.2 inches)	83%	moderate
December Weather	13°C (56°F)	62 mm (2.4 inches)	85%	moderate