October Weather in El Arenal, Mexico

Last updated: August 27, 2025

In El Arenal, Mexico, the average temperature in October hovers around 19°C (66°F). Expect a minimum of 7°C (46°F) and a maximum of 31°C (88°F). During this month, the area sees about 53 mm (2.1 in) of precipitation over 6 days, contributing to an average humidity of 83%. Enjoy the varied weather, but don’t forget your umbrella!

October Temperature in El Arenal

In October in El Arenal, the average temperature is 19°C (66°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 7°C (46°F). This makes El Arenal an ideal destination for travelers seeking a mild climate with a range of temperatures suitable for various activities.

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 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (46°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 precipitation amount is 53 mm (2.1 in) over a span of 6 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 53 mm (2.1 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in El Arenal

In El Arenal in October, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

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 83%, 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	12°C (54°F)	12 mm (0.5 inches)	71%	very high
February Weather	15°C (58°F)	11 mm (0.4 inches)	64%	extreme
March Weather	18°C (64°F)	4 mm (0.2 inches)	49%	extreme
April Weather	20°C (69°F)	2 mm (0.1 inches)	47%	extreme
May Weather	23°C (73°F)	8 mm (0.3 inches)	55%	extreme
June Weather	24°C (75°F)	36 mm (1.4 inches)	77%	extreme
July Weather	21°C (71°F)	108 mm (4.3 inches)	82%	extreme
August Weather	22°C (71°F)	81 mm (3.2 inches)	83%	extreme
September Weather	20°C (67°F)	121 mm (4.8 inches)	86%	extreme
October Weather	19°C (66°F)	53 mm (2.1 inches)	83%	extreme
November Weather	16°C (61°F)	13 mm (0.5 inches)	80%	very high
December Weather	13°C (55°F)	9 mm (0.4 inches)	83%	high