May Weather in Sao Bartolomeu de Messines, Portugal

Last updated: August 27, 2025

In May, the average temperature in Sao Bartolomeu de Messines, Portugal hovers around 19°C (67°F). Expect a minimum of 6°C (43°F) and a comfortable maximum of 34°C (94°F). Rainfall is moderate, with 25 mm (1.0 in) typically falling over 5 days, and the average humidity rests at 69%, adding to the season's charm.

May Temperature in Sao Bartolomeu de Messines

In May in Sao Bartolomeu de Messines, the average temperature is 19°C (67°F). Maximums can reach up to 34°C (94°F), while minimums can drop as low as 6°C (43°F). This makes it a great time for travelers to experience mild weather with warm afternoons and cooler evenings.

May Weather in Sao Bartolomeu de Messines: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Bartolomeu de Messines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Bartolomeu de Messines, May typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Sao Bartolomeu de Messines generated using information from the Copernicus Climate Change Service.

May Precipitation in Sao Bartolomeu de Messines

In Sao Bartolomeu de Messines in May, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

May Precipitation Trends in Sao Bartolomeu de Messines

The chart displays monthly precipitation patterns in Sao Bartolomeu de Messines, 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 Bartolomeu de Messines, May typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 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 Bartolomeu de Messines

In Sao Bartolomeu de Messines in May, humidity is 69%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical embrace, making travel feel both refreshing and slightly heavy, urging you to take leisurely pauses to savor the scenery.

May Average Humidity in Sao Bartolomeu de Messines

This chart illustrates the average monthly humidity levels in Sao Bartolomeu de Messines, 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 Bartolomeu de Messines 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 Sao Bartolomeu de Messines

In Sao Bartolomeu de Messines 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 Bartolomeu de Messines.

Maximum UV Index Levels in Sao Bartolomeu de Messines for May

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

Data source: Sao Bartolomeu de Messines 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 Bartolomeu de Messines Compares to Other Months

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

This table compares monthly weather conditions in Sao Bartolomeu de Messines, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	23 mm (0.9 inches)	80%	moderate
February Weather	12°C (54°F)	46 mm (1.8 inches)	73%	moderate
March Weather	13°C (56°F)	80 mm (3.2 inches)	71%	high
April Weather	15°C (59°F)	70 mm (2.8 inches)	69%	very high
May Weather	19°C (67°F)	25 mm (1.0 inches)	69%	very high
June Weather	21°C (71°F)	8 mm (0.3 inches)	67%	extreme
July Weather	24°C (75°F)	3 mm (0.1 inches)	69%	very high
August Weather	25°C (77°F)	1 mm (0.0 inches)	68%	very high
September Weather	23°C (74°F)	11 mm (0.4 inches)	71%	very high
October Weather	19°C (67°F)	32 mm (1.3 inches)	75%	high
November Weather	14°C (58°F)	51 mm (2.0 inches)	78%	moderate
December Weather	12°C (54°F)	44 mm (1.7 inches)	81%	moderate