May Weather in Pera, Portugal

Last updated: August 27, 2025

In May, the average temperature in Pera, Portugal is a pleasant 18°C (65°F), with fluctuations ranging from a minimum of 11°C (52°F) to a maximum of 27°C (80°F). Expect about 13 mm (0.5 in) of precipitation spread over 3 days, complemented by an average humidity level of 69%. Whether you're exploring or relaxing, this mild climate sets the perfect backdrop for your adventures!

May Temperature in Pera

In May in Pera, the average temperature is 18°C (65°F), with maximums reaching 27°C (80°F) and minimums dropping to as low as 11°C (52°F). This comfortable climate makes Pera an ideal destination for outdoor adventures and sightseeing.

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

The chart illustrates May temperature patterns in Pera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pera, May typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (80°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Pera

In Pera in May, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

May Precipitation Trends in Pera

The chart displays monthly precipitation patterns in Pera, 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 Pera, May typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 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 Pera

In Pera 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 Pera

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

In Pera 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 Pera.

Maximum UV Index Levels in Pera for May

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

Data source: Pera 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 Pera Compares to Other Months

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

This table compares monthly weather conditions in Pera, 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)	26 mm (1.0 inches)	80%	moderate
February Weather	14°C (58°F)	45 mm (1.8 inches)	73%	moderate
March Weather	15°C (58°F)	65 mm (2.6 inches)	71%	high
April Weather	16°C (60°F)	49 mm (1.9 inches)	69%	very high
May Weather	18°C (65°F)	13 mm (0.5 inches)	69%	very high
June Weather	20°C (68°F)	3 mm (0.1 inches)	67%	extreme
July Weather	21°C (71°F)	2 mm (0.1 inches)	69%	very high
August Weather	22°C (72°F)	0 mm (0.0 inches)	68%	very high
September Weather	22°C (71°F)	8 mm (0.3 inches)	71%	very high
October Weather	20°C (67°F)	27 mm (1.0 inches)	75%	high
November Weather	16°C (62°F)	49 mm (1.9 inches)	78%	moderate
December Weather	15°C (59°F)	45 mm (1.8 inches)	81%	moderate