January Weather in San Juan Ahuehueyo, Mexico

Last updated: August 27, 2025

In San Juan Ahuehueyo, Mexico, the average temperature in January is a pleasant 20°C (68°F). However, temperatures can range from a cool 7°C (45°F) at night to a warm 33°C (91°F) during the day. If you're planning to visit, expect about 3 mm (0.1 in) of rainfall over just 1 day, and be prepared for high humidity levels averaging around 84%.

January Temperature in San Juan Ahuehueyo

In January in San Juan Ahuehueyo, the average temperature is 20°C (68°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 7°C (45°F). This pleasant climate makes San Juan Ahuehueyo an ideal destination for travel during this time.

January Weather in San Juan Ahuehueyo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Juan Ahuehueyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Ahuehueyo, January typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for San Juan Ahuehueyo generated using information from the Copernicus Climate Change Service.

January Precipitation in San Juan Ahuehueyo

In San Juan Ahuehueyo in January, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

January Precipitation Trends in San Juan Ahuehueyo

The chart displays monthly precipitation patterns in San Juan Ahuehueyo, 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 San Juan Ahuehueyo, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 San Juan Ahuehueyo

In San Juan Ahuehueyo in January humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

January Average Humidity in San Juan Ahuehueyo

This chart illustrates the average monthly humidity levels in San Juan Ahuehueyo, 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 San Juan Ahuehueyo is approximately 84%, 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 San Juan Ahuehueyo

In San Juan Ahuehueyo 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 San Juan Ahuehueyo.

Maximum UV Index Levels in San Juan Ahuehueyo for January

The chart shows the monthly maximum UV Index (UVI) for San Juan Ahuehueyo 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 San Juan Ahuehueyo typically reaches 9, which falls under the very high exposure category.

Data source: San Juan Ahuehueyo 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 San Juan Ahuehueyo Compares to Other Months

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

This table compares monthly weather conditions in San Juan Ahuehueyo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	3 mm (0.1 inches)	84%	very high
February Weather	22°C (72°F)	2 mm (0.1 inches)	78%	extreme
March Weather	25°C (76°F)	3 mm (0.1 inches)	75%	extreme
April Weather	26°C (79°F)	10 mm (0.4 inches)	70%	extreme
May Weather	26°C (79°F)	73 mm (2.9 inches)	77%	extreme
June Weather	24°C (75°F)	279 mm (11.0 inches)	76%	extreme
July Weather	23°C (74°F)	217 mm (8.5 inches)	68%	extreme
August Weather	23°C (74°F)	307 mm (12.1 inches)	70%	extreme
September Weather	22°C (73°F)	352 mm (13.9 inches)	82%	extreme
October Weather	22°C (72°F)	185 mm (7.3 inches)	91%	extreme
November Weather	21°C (70°F)	31 mm (1.2 inches)	89%	very high
December Weather	20°C (68°F)	3 mm (0.1 inches)	88%	very high