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May Weather in Trefacio, Spain

Last updated: August 27, 2025

In May, the average temperature in Trefacio, Spain hovers around 13°C (55°F). Expect a refreshing range, with minima dipping to -1°C (31°F) and maxima soaring to 27°C (81°F). During this month, precipitation amounts to 70 mm (2.8 in) over approximately 11 days, while the average humidity stays high at 76%, creating a notably moisture-laden atmosphere.

May Temperature in Trefacio

In May in Trefacio, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F) while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates May temperature patterns in Trefacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trefacio, May typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec384243485561676661534341
Data source: Temperature data for Trefacio 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 Trefacio

In Trefacio in May, the precipitation amount is 70 mm (2.8 in) distributed over 11 days.

May Precipitation Trends in Trefacio

The chart displays monthly precipitation patterns in Trefacio, 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 Trefacio, May typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec71118125104705924205292131166
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trefacio

In Trefacio in May humidity is 76%. With an average temperature of 13°C (55°F), this humidity feels like a damp, heavy blanket enveloping you, making it feel cooler than it actually is, which can be quite refreshing for short excursions but may also lead to discomfort during prolonged outdoor activities.

May Average Humidity in Trefacio

This chart illustrates the average monthly humidity levels in Trefacio, 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 Trefacio is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Trefacio

In Trefacio 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 Trefacio.

Maximum UV Index Levels in Trefacio for May

The chart shows the monthly maximum UV Index (UVI) for Trefacio 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 Trefacio typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246910111098642
Data source: Trefacio 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 Trefacio Compares to Other Months

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

This table compares monthly weather conditions in Trefacio, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)71 mm (2.8 inches)91%low
February Weather5°C (42°F)118 mm (4.6 inches)85%moderate
March Weather6°C (44°F)125 mm (4.9 inches)79%high
April Weather9°C (48°F)104 mm (4.1 inches)77%very high
May Weather13°C (55°F)70 mm (2.8 inches)76%very high
June Weather16°C (61°F)59 mm (2.3 inches)64%extreme
July Weather19°C (67°F)24 mm (1.0 inches)54%very high
August Weather19°C (66°F)20 mm (0.8 inches)52%very high
September Weather16°C (61°F)52 mm (2.1 inches)63%very high
October Weather12°C (53°F)92 mm (3.6 inches)78%high
November Weather6°C (44°F)131 mm (5.2 inches)90%moderate
December Weather5°C (41°F)166 mm (6.5 inches)91%low

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