May Weather in Sao Joao das Lampas, Portugal

Last updated: August 27, 2025

In May, the average temperature in Sao Joao das Lampas, Portugal is a pleasant 16°C (61°F), with lows of 11°C (53°F) and highs reaching 24°C (76°F). Visitors can expect about 33 mm (1.3 in) of precipitation over 3 days, complemented by an average humidity of 70%.

May Temperature in Sao Joao das Lampas

In May, in Sao Joao das Lampas, the average temperature is 16°C (61°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop to as low as 11°C (53°F). This pleasant climate makes Sao Joao das Lampas a great destination for travelers looking to enjoy mild weather and outdoor activities.

May Weather in Sao Joao das Lampas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Joao das Lampas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao das Lampas, May typically has an average temperature of 16°C (61°F), with highs reaching up to 24°C (76°F) and lows dropping to around 11°C (53°F).

Data source: Temperature data for Sao Joao das Lampas generated using information from the Copernicus Climate Change Service.

May Precipitation in Sao Joao das Lampas

In Sao Joao das Lampas in May, the precipitation amount is 33 mm (1.3 in) over the course of 3 days.

May Precipitation Trends in Sao Joao das Lampas

The chart displays monthly precipitation patterns in Sao Joao das Lampas, 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 Sao Joao das Lampas, May typically receives around 33 mm (1.3 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 Sao Joao das Lampas

In Sao Joao das Lampas in May humidity is 70%. With an average temperature of 16°C (61°F), this humidity feels like a warm, damp blanket wrapping around you, making travel somewhat uncomfortable as you navigate the sticky air while trying to enjoy your surroundings.

May Average Humidity in Sao Joao das Lampas

This chart illustrates the average monthly humidity levels in Sao Joao das Lampas, 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 Sao Joao das Lampas 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 Sao Joao das Lampas

In Sao Joao das Lampas 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 Sao Joao das Lampas.

Maximum UV Index Levels in Sao Joao das Lampas for May

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

Data source: Sao Joao das Lampas 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 Sao Joao das Lampas Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao das Lampas, 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)	42 mm (1.7 inches)	85%	moderate
February Weather	13°C (56°F)	59 mm (2.3 inches)	75%	moderate
March Weather	14°C (57°F)	64 mm (2.5 inches)	72%	high
April Weather	14°C (58°F)	71 mm (2.8 inches)	70%	very high
May Weather	16°C (61°F)	33 mm (1.3 inches)	70%	very high
June Weather	17°C (63°F)	12 mm (0.5 inches)	63%	extreme
July Weather	18°C (64°F)	3 mm (0.1 inches)	60%	very high
August Weather	18°C (65°F)	4 mm (0.1 inches)	60%	very high
September Weather	18°C (65°F)	32 mm (1.2 inches)	67%	very high
October Weather	18°C (64°F)	53 mm (2.1 inches)	74%	high
November Weather	16°C (60°F)	89 mm (3.5 inches)	83%	moderate
December Weather	14°C (58°F)	73 mm (2.9 inches)	85%	moderate