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May Weather in Castrillo de Don Juan, Spain

Last updated: August 27, 2025

In May, the average temperature in Castrillo de Don Juan, Spain hovers around 15°C (59°F), with a minimum dipping to 1°C (34°F) and a maximum soaring to 32°C (90°F). Expect about 55 mm (2.1 in) of precipitation spread over 10 days, accompanied by an average humidity level of 71%.

May Temperature in Castrillo de Don Juan

In May in Castrillo de Don Juan, the average temperature is 15°C (59°F). Maximums can reach 32°C (90°F) and minimums can drop as low as 1°C (34°F). This diverse weather makes Castrillo de Don Juan an exciting destination for travelers looking to experience a mix of warmth and cooler temperatures.

May Weather in Castrillo de Don Juan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castrillo de Don Juan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrillo de Don Juan, May typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347515967737265564642
Data source: Temperature data for Castrillo de Don Juan 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 Castrillo de Don Juan

In Castrillo de Don Juan in May, the precipitation amount is 55 mm (2.1 in) spread over a period of 10 days.

May Precipitation Trends in Castrillo de Don Juan

The chart displays monthly precipitation patterns in Castrillo de Don Juan, 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 Castrillo de Don Juan, May typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec364651835551201630476553
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castrillo de Don Juan

In Castrillo de Don Juan in May humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

May Average Humidity in Castrillo de Don Juan

This chart illustrates the average monthly humidity levels in Castrillo de Don Juan, 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 Castrillo de Don Juan is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castrillo de Don Juan

In Castrillo de Don Juan 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 Castrillo de Don Juan.

Maximum UV Index Levels in Castrillo de Don Juan for May

The chart shows the monthly maximum UV Index (UVI) for Castrillo de Don Juan 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 Castrillo de Don Juan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101111108642
Data source: Castrillo de Don Juan 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 Castrillo de Don Juan Compares to Other Months

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

This table compares monthly weather conditions in Castrillo de Don Juan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)36 mm (1.4 inches)90%moderate
February Weather6°C (44°F)46 mm (1.8 inches)86%moderate
March Weather8°C (47°F)51 mm (2.0 inches)79%high
April Weather11°C (51°F)83 mm (3.2 inches)74%very high
May Weather15°C (59°F)55 mm (2.1 inches)71%very high
June Weather19°C (67°F)51 mm (2.0 inches)63%extreme
July Weather23°C (73°F)20 mm (0.8 inches)59%extreme
August Weather22°C (73°F)16 mm (0.6 inches)58%very high
September Weather18°C (65°F)30 mm (1.2 inches)65%very high
October Weather13°C (56°F)47 mm (1.9 inches)77%high
November Weather8°C (46°F)65 mm (2.6 inches)87%moderate
December Weather6°C (42°F)53 mm (2.1 inches)90%low

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