January Weather in El Arenal, Mexico

Last updated: August 27, 2025

In January, the average temperature in El Arenal, Mexico hovers around 27°C (80°F), with a minimum of 21°C (70°F) and a maximum of 32°C (90°F). Expect minimal precipitation at just 2 mm (0.1 in) spread over 0 days, while the average humidity remains comfortably at 65%.

January Temperature in El Arenal

In January in El Arenal, the average temperature is 27°C (80°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 21°C (70°F). This makes it an ideal destination for travelers looking to enjoy warm, pleasant weather.

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

The chart illustrates January 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, January typically has an average temperature of 27°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in El Arenal

In El Arenal in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in El Arenal

The chart displays monthly precipitation patterns in El Arenal, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In El Arenal, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in El Arenal

In El Arenal in January humidity is 65%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit sticky but still enjoyable. The air feels thick and slightly heavy, which can lead to quicker fatigue during sightseeing, so it’s wise to stay hydrated and take breaks in the shade.

January Average Humidity in El Arenal

This chart illustrates the average monthly humidity levels in El Arenal, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in El Arenal is approximately 65%, offering insight into how humid the weather typically is during this month.

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

January UV Index in El Arenal

In El Arenal in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in El Arenal.

Maximum UV Index Levels in El Arenal for January

The chart shows the monthly maximum UV Index (UVI) for El Arenal in January, 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 January, the maximum UV index in El Arenal typically reaches 9, which falls under the very high exposure category.

Data source: El Arenal January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	2 mm (0.1 inches)	65%	very high
February Weather	26°C (80°F)	1 mm (0.0 inches)	61%	extreme
March Weather	27°C (80°F)	0 mm (0.0 inches)	59%	extreme
April Weather	27°C (81°F)	1 mm (0.0 inches)	62%	extreme
May Weather	28°C (82°F)	13 mm (0.5 inches)	73%	extreme
June Weather	28°C (82°F)	235 mm (9.3 inches)	78%	extreme
July Weather	28°C (83°F)	95 mm (3.8 inches)	79%	extreme
August Weather	28°C (82°F)	284 mm (11.2 inches)	82%	extreme
September Weather	27°C (81°F)	299 mm (11.8 inches)	82%	extreme
October Weather	27°C (81°F)	212 mm (8.4 inches)	79%	extreme
November Weather	27°C (81°F)	37 mm (1.5 inches)	72%	very high
December Weather	27°C (80°F)	17 mm (0.7 inches)	70%	very high