May Weather in Sande, Portugal

Last updated: August 27, 2025

In May, the average temperature in Sande, Portugal hovers around 16°C (61°F). Expect a minimum of 2°C (37°F) and a maximum of 31°C (88°F). During this month, the region typically receives 119 mm (4.7 in) of rainfall spread over 10 days, contributing to an average humidity of 78%.

May Temperature in Sande

In May in Sande, the average temperature is 16°C (61°F), with maximums potentially reaching 31°C (88°F) and minimums dropping to as low as 2°C (37°F). This weather makes it an ideal time for travelers to enjoy a variety of outdoor activities while packing for both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Sande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sande, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (37°F).

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

May Precipitation in Sande

In Sande in May, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

May Precipitation Trends in Sande

The chart displays monthly precipitation patterns in Sande, 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 Sande, May typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 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 Sande

In Sande in May, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

May Average Humidity in Sande

This chart illustrates the average monthly humidity levels in Sande, 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 Sande is approximately 78%, 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 Sande

In Sande in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sande.

Maximum UV Index Levels in Sande for May

The chart shows the monthly maximum UV Index (UVI) for Sande 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 Sande typically reaches 9, which falls under the very high exposure category.

Data source: Sande 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 Sande Compares to Other Months

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

This table compares monthly weather conditions in Sande, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	147 mm (5.8 inches)	87%	low
February Weather	10°C (50°F)	209 mm (8.2 inches)	81%	moderate
March Weather	11°C (51°F)	205 mm (8.1 inches)	78%	high
April Weather	13°C (55°F)	179 mm (7.0 inches)	79%	very high
May Weather	16°C (61°F)	119 mm (4.7 inches)	78%	very high
June Weather	17°C (64°F)	70 mm (2.8 inches)	71%	extreme
July Weather	20°C (68°F)	34 mm (1.3 inches)	63%	very high
August Weather	20°C (68°F)	34 mm (1.4 inches)	64%	very high
September Weather	19°C (66°F)	59 mm (2.3 inches)	71%	very high
October Weather	15°C (59°F)	166 mm (6.5 inches)	79%	high
November Weather	11°C (52°F)	228 mm (9.0 inches)	86%	moderate
December Weather	9°C (49°F)	273 mm (10.8 inches)	87%	low