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May Weather in Trofa, Portugal

Last updated: August 27, 2025

In Trofa, Portugal, the average temperature in May hovers around 17°C (63°F). Expect nighttime lows of 6°C (43°F) and daytime highs reaching up to 30°C (87°F). While you enjoy the mild weather, be prepared for some rain, as 81 mm (3.2 in) of precipitation typically falls over about 9 days. With an average humidity of 78%, it's a perfect time to explore the charm of Trofa!

May Temperature in Trofa

In May, in Trofa, the average temperature is 17°C (63°F). The maximum can reach 30°C (87°F), while the minimum can drop to as low as 6°C (43°F). This makes Trofa an ideal destination for travelers seeking a mild climate and the opportunity to enjoy a variety of outdoor activities.

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

The chart illustrates May temperature patterns in Trofa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trofa, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec495254576365707068625552
Data source: Temperature data for Trofa 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 Trofa

In Trofa in May, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

May Precipitation Trends in Trofa

The chart displays monthly precipitation patterns in Trofa, 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 Trofa, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec911381411468150231939121156187
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trofa

In Trofa in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Trofa

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

In Trofa 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 Trofa.

Maximum UV Index Levels in Trofa for May

The chart shows the monthly maximum UV Index (UVI) for Trofa 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 Trofa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098642
Data source: Trofa 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 Trofa Compares to Other Months

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

This table compares monthly weather conditions in Trofa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)91 mm (3.6 inches)87%low
February Weather11°C (52°F)138 mm (5.4 inches)81%moderate
March Weather12°C (54°F)141 mm (5.6 inches)78%high
April Weather14°C (58°F)146 mm (5.7 inches)79%very high
May Weather17°C (63°F)81 mm (3.2 inches)78%very high
June Weather18°C (66°F)50 mm (2.0 inches)71%extreme
July Weather21°C (70°F)23 mm (0.9 inches)63%very high
August Weather21°C (70°F)19 mm (0.7 inches)64%very high
September Weather20°C (68°F)39 mm (1.5 inches)71%very high
October Weather17°C (62°F)121 mm (4.8 inches)79%high
November Weather13°C (55°F)156 mm (6.1 inches)86%moderate
December Weather11°C (52°F)187 mm (7.4 inches)87%low

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