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May Weather in Castro Caldelas, Spain

Last updated: August 27, 2025

In May, the average temperature in Castro Caldelas, Spain hovers around 14°C (57°F), with a minimum dipping to 1°C (34°F) and a maximum soaring to 28°C (83°F). Expect 96 mm (3.8 in) of precipitation spread across 11 days, accompanied by a high average humidity of 83%. Perfect for experiences that embrace both the warmth and the occasional refreshing shower!

May Temperature in Castro Caldelas

In May in Castro Caldelas, the average temperature is 14°C (57°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (34°F). This diverse temperature range makes Castro Caldelas a great destination for travelers seeking both warm days and cooler nights.

May Weather in Castro Caldelas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castro Caldelas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro Caldelas, May typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec414546505761666561554644
Data source: Temperature data for Castro Caldelas 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 Castro Caldelas

In Castro Caldelas in May, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

May Precipitation Trends in Castro Caldelas

The chart displays monthly precipitation patterns in Castro Caldelas, 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 Castro Caldelas, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec891291291089671353558110145193
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castro Caldelas

In Castro Caldelas in May, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

May Average Humidity in Castro Caldelas

This chart illustrates the average monthly humidity levels in Castro Caldelas, 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 Castro Caldelas is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castro Caldelas

In Castro Caldelas 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 Castro Caldelas.

Maximum UV Index Levels in Castro Caldelas for May

The chart shows the monthly maximum UV Index (UVI) for Castro Caldelas 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 Castro Caldelas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098632
Data source: Castro Caldelas 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 Castro Caldelas Compares to Other Months

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

This table compares monthly weather conditions in Castro Caldelas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)88 mm (3.5 inches)84%low
February Weather7°C (45°F)129 mm (5.1 inches)83%moderate
March Weather8°C (46°F)129 mm (5.1 inches)82%high
April Weather10°C (51°F)108 mm (4.2 inches)83%very high
May Weather14°C (57°F)96 mm (3.8 inches)83%very high
June Weather16°C (61°F)71 mm (2.8 inches)83%extreme
July Weather19°C (66°F)35 mm (1.4 inches)82%very high
August Weather19°C (66°F)35 mm (1.4 inches)78%very high
September Weather16°C (62°F)58 mm (2.3 inches)79%very high
October Weather13°C (55°F)110 mm (4.3 inches)82%high
November Weather8°C (47°F)145 mm (5.7 inches)84%moderate
December Weather7°C (44°F)193 mm (7.6 inches)85%low

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