May Weather in Borba, Portugal

Last updated: August 27, 2025

In May, the average temperature in Borba, Portugal is a pleasant 19°C (67°F). Expect lows of 5°C (42°F) and highs reaching up to 35°C (95°F). With an average humidity of 70%, you might feel the warmth even more. Additionally, anticipate 31 mm (1.2 in) of rainfall spread over 5 days.

May Temperature in Borba

In May in Borba, the average temperature is 19°C (67°F). Maximums can reach 35°C (95°F), while minimums can be as low as 5°C (42°F). It's a great time for travelers to experience mild weather, perfect for exploring outdoor activities and enjoying local attractions.

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

The chart illustrates May temperature patterns in Borba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Borba, May typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Borba

In Borba in May, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

May Precipitation Trends in Borba

The chart displays monthly precipitation patterns in Borba, 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 Borba, May typically receives around 31 mm (1.2 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 Borba

In Borba in May humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

May Average Humidity in Borba

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

In Borba 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 Borba.

Maximum UV Index Levels in Borba for May

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

Data source: Borba 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 Borba Compares to Other Months

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

This table compares monthly weather conditions in Borba, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	30 mm (1.2 inches)	85%	moderate
February Weather	11°C (53°F)	43 mm (1.7 inches)	75%	moderate
March Weather	13°C (55°F)	78 mm (3.1 inches)	72%	high
April Weather	15°C (59°F)	73 mm (2.9 inches)	70%	very high
May Weather	19°C (67°F)	31 mm (1.2 inches)	70%	very high
June Weather	22°C (71°F)	10 mm (0.4 inches)	63%	extreme
July Weather	25°C (77°F)	3 mm (0.1 inches)	60%	very high
August Weather	25°C (78°F)	3 mm (0.1 inches)	60%	very high
September Weather	23°C (74°F)	24 mm (1.0 inches)	67%	very high
October Weather	19°C (66°F)	41 mm (1.6 inches)	74%	high
November Weather	13°C (56°F)	61 mm (2.4 inches)	83%	moderate
December Weather	11°C (51°F)	55 mm (2.2 inches)	85%	moderate