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May Weather in El Castillo, Mexico

Last updated: August 27, 2025

In El Castillo, Mexico, the average temperature in May hovers around 19°C (67°F), making it a pleasant time to visit. Expect a minimum of 8°C (46°F) and a maximum of 33°C (91°F) throughout the month. However, be prepared for some rainfall, with an average precipitation of 76 mm (3.0 in) spread over 13 days. The average humidity is around 75%, adding a touch of tropical warmth to your experience.

May Temperature in El Castillo

In May in El Castillo, the average temperature is 19°C (67°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 8°C (46°F). This climate makes El Castillo an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

May Weather in El Castillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Castillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Castillo, May typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec555862656765636363625855
Data source: Temperature data for El Castillo 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 El Castillo

In El Castillo in May, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

May Precipitation Trends in El Castillo

The chart displays monthly precipitation patterns in El Castillo, 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 El Castillo, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2020241376252433415320135559
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in El Castillo

In El Castillo in May humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

May Average Humidity in El Castillo

This chart illustrates the average monthly humidity levels in El Castillo, 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 El Castillo is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Castillo

In El Castillo in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in El Castillo, you can check here.

Maximum UV Index Levels in El Castillo for May

The chart shows the monthly maximum UV Index (UVI) for El Castillo 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 El Castillo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: El Castillo 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 El Castillo Compares to Other Months

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

This table compares monthly weather conditions in El Castillo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)20 mm (0.8 inches)70%very high
February Weather14°C (58°F)20 mm (0.8 inches)64%extreme
March Weather17°C (63°F)24 mm (0.9 inches)54%extreme
April Weather19°C (66°F)13 mm (0.5 inches)61%extreme
May Weather19°C (67°F)76 mm (3.0 inches)75%extreme
June Weather18°C (66°F)252 mm (9.9 inches)83%extreme
July Weather17°C (63°F)432 mm (17.0 inches)83%extreme
August Weather17°C (63°F)415 mm (16.3 inches)85%extreme
September Weather17°C (63°F)320 mm (12.6 inches)85%extreme
October Weather17°C (62°F)135 mm (5.3 inches)79%extreme
November Weather15°C (59°F)55 mm (2.2 inches)76%very high
December Weather13°C (56°F)9 mm (0.4 inches)74%very high

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