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May Weather in Seira, Spain

Last updated: August 27, 2025

In May, the average temperature in Seira, Spain hovers around 10°C (50°F). Expect temperature fluctuations with a minimum of -6°C (22°F) and a maximum reaching 25°C (77°F). The region experiences an average precipitation of 120 mm (4.7 in) over approximately 15 days, accompanied by a notable humidity level of 75%.

May Temperature in Seira

In May in Seira, the average temperature is 10°C (50°F), with maximums reaching 25°C (77°F) and minimums dipping as low as -6°C (22°F). Be prepared for a range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates May temperature patterns in Seira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seira, May typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec303437425058636356483632
Data source: Temperature data for Seira 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 Seira

In Seira in May, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

May Precipitation Trends in Seira

The chart displays monthly precipitation patterns in Seira, 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 Seira, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec585597117120106456863918897
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Seira

In Seira in May humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.

May Average Humidity in Seira

This chart illustrates the average monthly humidity levels in Seira, 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 Seira is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Seira

In Seira 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 Seira.

Maximum UV Index Levels in Seira for May

The chart shows the monthly maximum UV Index (UVI) for Seira 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 Seira typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111198632
Data source: Seira 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 Seira Compares to Other Months

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

This table compares monthly weather conditions in Seira, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)58 mm (2.3 inches)87%moderate
February Weather1°C (35°F)55 mm (2.2 inches)83%moderate
March Weather3°C (37°F)97 mm (3.8 inches)80%high
April Weather5°C (42°F)117 mm (4.6 inches)77%very high
May Weather10°C (50°F)120 mm (4.7 inches)75%very high
June Weather14°C (58°F)106 mm (4.2 inches)74%extreme
July Weather17°C (64°F)45 mm (1.8 inches)72%extreme
August Weather17°C (64°F)68 mm (2.7 inches)70%very high
September Weather13°C (56°F)63 mm (2.5 inches)73%very high
October Weather9°C (48°F)91 mm (3.6 inches)82%high
November Weather2°C (37°F)88 mm (3.5 inches)87%moderate
December Weather0°C (32°F)97 mm (3.8 inches)88%low

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