January Weather in El Custodio, Mexico

Last updated: August 27, 2025

In January, the average temperature in El Custodio, Mexico hovers around 15°C (59°F), with minimums dipping to 3°C (38°F) and maximums soaring up to 32°C (90°F). This month experiences a light precipitation of 14 mm (0.6 in) over the course of 4 days, while the average humidity remains at a comfortable 75%.

January Temperature in El Custodio

In January in El Custodio, the average temperature is 15°C (59°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 3°C (38°F). Pack accordingly to enjoy a comfortable stay, as the weather can vary significantly throughout the month.

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

The chart illustrates January temperature patterns in El Custodio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Custodio, January typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (38°F).

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

January Precipitation in El Custodio

In El Custodio in January, the total precipitation amount is 14 mm (0.6 in) spread over a duration of 4 days.

January Precipitation Trends in El Custodio

The chart displays monthly precipitation patterns in El Custodio, 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 Custodio, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 4 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 Custodio

In El Custodio in January, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

January Average Humidity in El Custodio

This chart illustrates the average monthly humidity levels in El Custodio, 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 Custodio is approximately 75%, 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 Custodio

In El Custodio in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in El Custodio.

Maximum UV Index Levels in El Custodio for January

The chart shows the monthly maximum UV Index (UVI) for El Custodio 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 Custodio typically reaches 8, which falls under the very high exposure category.

Data source: El Custodio 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 Custodio Compares to Other Months

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

This table compares monthly weather conditions in El Custodio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	14 mm (0.6 inches)	75%	very high
February Weather	18°C (64°F)	15 mm (0.6 inches)	69%	very high
March Weather	20°C (69°F)	19 mm (0.8 inches)	65%	extreme
April Weather	23°C (74°F)	22 mm (0.9 inches)	64%	extreme
May Weather	25°C (77°F)	51 mm (2.0 inches)	75%	extreme
June Weather	24°C (76°F)	74 mm (2.9 inches)	78%	extreme
July Weather	24°C (75°F)	84 mm (3.3 inches)	67%	extreme
August Weather	24°C (76°F)	51 mm (2.0 inches)	64%	extreme
September Weather	23°C (74°F)	94 mm (3.7 inches)	81%	extreme
October Weather	21°C (70°F)	61 mm (2.4 inches)	85%	extreme
November Weather	18°C (65°F)	20 mm (0.8 inches)	87%	very high
December Weather	16°C (61°F)	12 mm (0.5 inches)	87%	high