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May Weather in Valadares, Portugal

Last updated: August 27, 2025

In May, the average temperature in Valadares, Portugal hovers around 16°C (60°F), with a minimum of 2°C (36°F) and a peak reaching up to 30°C (87°F). Expect about 74 mm (2.9 in) of precipitation spread over 9 days, and a relatively high average humidity of 78%. Enjoy the mild climate while staying prepared for occasional showers!

May Temperature in Valadares

In May in Valadares, the average temperature is 16°C (60°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 2°C (36°F). This range indicates that travelers should prepare for both warm and cool conditions while enjoying their visit.

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

The chart illustrates May temperature patterns in Valadares, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valadares, May typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434850546063686965585047
Data source: Temperature data for Valadares generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Valadares

In Valadares in May, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

May Precipitation Trends in Valadares

The chart displays monthly precipitation patterns in Valadares, 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 Valadares, May typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec891451501417555262042107148189
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Valadares

In Valadares in May humidity is 78%. With an average temperature of 16°C (60°F), this humidity feels like a damp embrace, making travel a bit uncomfortable as the air clings to your skin and leaves you feeling sticky.

May Average Humidity in Valadares

This chart illustrates the average monthly humidity levels in Valadares, 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 Valadares is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Valadares

In Valadares 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 Valadares.

Maximum UV Index Levels in Valadares for May

The chart shows the monthly maximum UV Index (UVI) for Valadares 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 Valadares typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34699111098642
Data source: Valadares 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 Valadares Compares to Other Months

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

This table compares monthly weather conditions in Valadares, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)89 mm (3.5 inches)87%moderate
February Weather9°C (48°F)145 mm (5.7 inches)81%moderate
March Weather10°C (50°F)150 mm (5.9 inches)78%high
April Weather12°C (54°F)141 mm (5.6 inches)79%very high
May Weather16°C (60°F)74 mm (2.9 inches)78%very high
June Weather17°C (64°F)55 mm (2.2 inches)71%extreme
July Weather20°C (69°F)26 mm (1.0 inches)63%very high
August Weather20°C (69°F)20 mm (0.8 inches)64%very high
September Weather18°C (66°F)42 mm (1.7 inches)71%very high
October Weather15°C (59°F)106 mm (4.2 inches)79%high
November Weather10°C (50°F)148 mm (5.8 inches)86%moderate
December Weather8°C (47°F)189 mm (7.4 inches)87%low

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