October Weather in El Arenal, Mexico

Last updated: August 27, 2025

In El Arenal, Mexico, the average temperature in October hovers around 27°C (80°F). Expect a range in comfort, with minimums dipping to 22°C (71°F) and peaks reaching up to 33°C (92°F). However, prepare for the wet season, as 392 mm (15.4 in) of precipitation can drench the area over approximately 26 days. Additionally, you can anticipate a sticky environment with an average humidity of 81%.

October Temperature in El Arenal

In October in El Arenal, the average temperature is 27°C (80°F). Maximums can reach 33°C (92°F), and minimums can be as low as 22°C (71°F). This comfortable weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates October 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, October typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for El Arenal generated using information from the Copernicus Climate Change Service.

October Precipitation in El Arenal

In El Arenal in October, the total precipitation amount is 392 mm (15.4 in) spread over the course of 26 days.

October Precipitation Trends in El Arenal

The chart displays monthly precipitation patterns in El Arenal, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In El Arenal, October typically receives around 392 mm (15.4 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in El Arenal

In El Arenal in October, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

October Average Humidity in El Arenal

This chart illustrates the average monthly humidity levels in El Arenal, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in El Arenal is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in El Arenal

In El Arenal in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in El Arenal.

Maximum UV Index Levels in El Arenal for October

The chart shows the monthly maximum UV Index (UVI) for El Arenal in October, 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 October, the maximum UV index in El Arenal typically reaches 12, which falls under the extreme exposure category.

Data source: El Arenal October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	6 mm (0.2 inches)	70%	very high
February Weather	27°C (81°F)	2 mm (0.1 inches)	68%	extreme
March Weather	28°C (82°F)	7 mm (0.3 inches)	64%	extreme
April Weather	29°C (84°F)	20 mm (0.8 inches)	67%	extreme
May Weather	28°C (83°F)	197 mm (7.7 inches)	74%	extreme
June Weather	27°C (81°F)	295 mm (11.6 inches)	78%	extreme
July Weather	28°C (82°F)	140 mm (5.5 inches)	81%	extreme
August Weather	27°C (81°F)	215 mm (8.5 inches)	82%	extreme
September Weather	27°C (81°F)	329 mm (12.9 inches)	80%	extreme
October Weather	27°C (80°F)	392 mm (15.4 inches)	81%	extreme
November Weather	27°C (80°F)	71 mm (2.8 inches)	80%	very high
December Weather	26°C (79°F)	7 mm (0.3 inches)	75%	very high