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May Weather in El Arenal, Mexico

Last updated: August 27, 2025

In May, the average temperature in El Arenal, Mexico reaches a pleasant 23°C (73°F). Expect variations, with lows dipping to 7°C (45°F) and highs soaring up to 37°C (99°F). During this period, you can anticipate a modest precipitation of 8 mm (0.3 in) over 2 days, and keep in mind the average humidity sits at a comfortable 55%.

May Temperature in El Arenal

In May in El Arenal, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 7°C (45°F). Be prepared for a range of weather conditions, making it an ideal time for travelers who enjoy both warmth and cooler evenings.

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

The chart illustrates May temperature patterns in El Arenal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Arenal, May typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec545864687375717167666155
Data source: Temperature data for El Arenal 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 Arenal

In El Arenal in May, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

May Precipitation Trends in El Arenal

The chart displays monthly precipitation patterns in El Arenal, 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 Arenal, May typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1211428361088112153139
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in El Arenal

In El Arenal in May, humidity is 55%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, invigorating for outdoor adventures but also prompting travelers to stay hydrated and seek occasional shade during their explorations.

May Average Humidity in El Arenal

This chart illustrates the average monthly humidity levels in El Arenal, 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 Arenal is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Arenal

In El Arenal 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 Arenal, you can check here.

Maximum UV Index Levels in El Arenal for May

The chart shows the monthly maximum UV Index (UVI) for El Arenal 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 Arenal typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131514141414131297
Data source: El Arenal 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 Arenal Compares to Other Months

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

This table compares monthly weather conditions in El Arenal, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)12 mm (0.5 inches)71%very high
February Weather15°C (58°F)11 mm (0.4 inches)64%extreme
March Weather18°C (64°F)4 mm (0.2 inches)49%extreme
April Weather20°C (69°F)2 mm (0.1 inches)47%extreme
May Weather23°C (73°F)8 mm (0.3 inches)55%extreme
June Weather24°C (75°F)36 mm (1.4 inches)77%extreme
July Weather21°C (71°F)108 mm (4.3 inches)82%extreme
August Weather22°C (71°F)81 mm (3.2 inches)83%extreme
September Weather20°C (67°F)121 mm (4.8 inches)86%extreme
October Weather19°C (66°F)53 mm (2.1 inches)83%extreme
November Weather16°C (61°F)13 mm (0.5 inches)80%very high
December Weather13°C (55°F)9 mm (0.4 inches)83%high

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