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May Weather in Trevoes, Portugal

Last updated: August 27, 2025

The average temperature in Trevoes, Portugal for the month of May is 16°C (61°F). Expect a wide range, with minimums dipping to 1°C (35°F) and maximums soaring to 32°C (90°F). During this period, the area receives about 34 mm (1.3 in) of precipitation over 7 days, contributing to an average humidity of 78%.

May Temperature in Trevoes

In May in Trevoes, the average temperature is 16°C (61°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures when traveling during this time!

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

The chart illustrates May temperature patterns in Trevoes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trevoes, May typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec424749536165707065584945
Data source: Temperature data for Trevoes 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 Trevoes

In Trevoes in May, the total precipitation amount is 34 mm (1.3 in) over the course of 7 days.

May Precipitation Trends in Trevoes

The chart displays monthly precipitation patterns in Trevoes, 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 Trevoes, May typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec346979853437171437597285
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trevoes

In Trevoes 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 Trevoes

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

In Trevoes 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 Trevoes.

Maximum UV Index Levels in Trevoes for May

The chart shows the monthly maximum UV Index (UVI) for Trevoes 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 Trevoes typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098642
Data source: Trevoes 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 Trevoes Compares to Other Months

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

This table compares monthly weather conditions in Trevoes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)34 mm (1.3 inches)87%moderate
February Weather8°C (47°F)69 mm (2.7 inches)81%moderate
March Weather10°C (49°F)79 mm (3.1 inches)78%high
April Weather12°C (54°F)85 mm (3.4 inches)79%very high
May Weather16°C (61°F)34 mm (1.3 inches)78%very high
June Weather18°C (65°F)37 mm (1.5 inches)71%extreme
July Weather21°C (70°F)17 mm (0.7 inches)63%very high
August Weather21°C (70°F)14 mm (0.6 inches)64%very high
September Weather19°C (66°F)37 mm (1.5 inches)71%very high
October Weather15°C (59°F)59 mm (2.3 inches)79%high
November Weather9°C (49°F)72 mm (2.8 inches)86%moderate
December Weather7°C (45°F)85 mm (3.3 inches)87%low

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