May Weather in Alcazar de San Juan, Spain

Last updated: August 27, 2025

In Alcazar de San Juan, Spain, the average temperature for May is a pleasant 19°C (66°F). Expect a minimum of 4°C (39°F) and a maximum soaring to 36°C (97°F). During this month, precipitation totals around 32 mm (1.3 in) spread over 6 days, with an average humidity level of 56%. Enjoy the mild weather while staying prepared for the occasional rain!

May Temperature in Alcazar de San Juan

In May in Alcazar de San Juan, the average temperature is 19°C (66°F). Maximum temperatures can reach 36°C (97°F), while minimum temperatures can dip as low as 4°C (39°F). This variation makes it essential for travelers to pack accordingly, ensuring comfort for both warm and cool conditions.

May Weather in Alcazar de San Juan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Alcazar de San Juan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcazar de San Juan, May typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (97°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec414851556675828172625045
Data source: Temperature data for Alcazar de San 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 Alcazar de San Juan

In Alcazar de San Juan in May, the total precipitation amount is 32 mm (1.3 in) over the course of 6 days.

May Precipitation Trends in Alcazar de San Juan

The chart displays monthly precipitation patterns in Alcazar de San 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 Alcazar de San Juan, May typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec302441713312101624415536
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Alcazar de San Juan

In Alcazar de San Juan in May humidity is 56%. With an average temperature of 19°C (66°F), this humidity feels like a comfortable blanket wrapping around you, making it pleasant for traveling and exploring, as long as you're prepared for a slight stickiness in the air.

May Average Humidity in Alcazar de San Juan

This chart illustrates the average monthly humidity levels in Alcazar de San 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 Alcazar de San Juan is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%66%60%56%44%44%42%53%70%83%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Alcazar de San Juan

In Alcazar de San 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 Alcazar de San Juan.

Maximum UV Index Levels in Alcazar de San Juan for May

The chart shows the monthly maximum UV Index (UVI) for Alcazar de San 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 Alcazar de San Juan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101211109743
Data source: Alcazar de San 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 Alcazar de San Juan Compares to Other Months

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

This table compares monthly weather conditions in Alcazar de San Juan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)30 mm (1.2 inches)85%moderate
February Weather9°C (48°F)24 mm (0.9 inches)78%moderate
March Weather11°C (51°F)41 mm (1.6 inches)66%high
April Weather13°C (56°F)71 mm (2.8 inches)60%very high
May Weather19°C (66°F)32 mm (1.3 inches)56%very high
June Weather24°C (76°F)12 mm (0.5 inches)44%extreme
July Weather28°C (82°F)9 mm (0.4 inches)44%extreme
August Weather27°C (82°F)16 mm (0.6 inches)42%very high
September Weather22°C (72°F)24 mm (1.0 inches)53%very high
October Weather16°C (62°F)41 mm (1.6 inches)70%high
November Weather10°C (50°F)55 mm (2.2 inches)83%moderate
December Weather7°C (45°F)36 mm (1.4 inches)86%moderate

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