January Weather in San Juan de los Planes, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Juan de los Planes, Mexico hovers around 18°C (64°F). Expect a comfortable range, with minimums hitting 11°C (51°F) and maximums reaching up to 27°C (81°F). During this month, you may encounter 8 mm (0.3 in) of precipitation over just 1 day, while the average humidity remains at a pleasant 69%.

January Temperature in San Juan de los Planes

In January in San Juan de los Planes, the average temperature is 18°C (64°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 11°C (51°F). This mild climate makes it an ideal destination for outdoor activities and sightseeing.

January Weather in San Juan de los Planes: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Juan de los Planes, 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 de los Planes, January typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (81°F) and lows dropping to around 11°C (51°F).

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

January Precipitation in San Juan de los Planes

In San Juan de los Planes in January, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in San Juan de los Planes

The chart displays monthly precipitation patterns in San Juan de los Planes, 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 de los Planes, January typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

January Humidity in San Juan de los Planes

In San Juan de los Planes in January humidity is 69%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling both comfortable and slightly sticky as you explore the scenery.

January Average Humidity in San Juan de los Planes

This chart illustrates the average monthly humidity levels in San Juan de los Planes, 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 de los Planes is approximately 69%, 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 de los Planes

In San Juan de los Planes in January, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Juan de los Planes.

Maximum UV Index Levels in San Juan de los Planes for January

The chart shows the monthly maximum UV Index (UVI) for San Juan de los Planes 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 de los Planes typically reaches 7, which falls under the high exposure category.

Data source: San Juan de los Planes 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 de los Planes Compares to Other Months

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

This table compares monthly weather conditions in San Juan de los Planes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	8 mm (0.3 inches)	69%	high
February Weather	18°C (65°F)	16 mm (0.6 inches)	66%	very high
March Weather	20°C (68°F)	2 mm (0.1 inches)	64%	extreme
April Weather	23°C (73°F)	0 mm (0.0 inches)	64%	extreme
May Weather	25°C (77°F)	0 mm (0.0 inches)	66%	extreme
June Weather	28°C (82°F)	11 mm (0.4 inches)	67%	extreme
July Weather	29°C (85°F)	26 mm (1.0 inches)	72%	extreme
August Weather	29°C (85°F)	65 mm (2.5 inches)	73%	extreme
September Weather	28°C (82°F)	123 mm (4.9 inches)	74%	extreme
October Weather	27°C (80°F)	11 mm (0.4 inches)	75%	very high
November Weather	23°C (74°F)	21 mm (0.8 inches)	73%	very high
December Weather	19°C (67°F)	18 mm (0.7 inches)	72%	high