January Weather in San Juanico, Mexico

Last updated: August 27, 2025

In San Juanico, Mexico, the average temperature in January hovers around 18°C (65°F). Visitors can expect a range from a cool 7°C (45°F) to a warm 31°C (88°F). Rainfall amounts to about 14 mm (0.6 in) over just 1 day, while the air holds an average humidity of 71%.

January Temperature in San Juanico

In January in San Juanico, the average temperature is 18°C (65°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 7°C (45°F). This climate makes San Juanico an ideal destination for travelers seeking mild weather and a variety of outdoor activities.

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

The chart illustrates January temperature patterns in San Juanico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juanico, January typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in San Juanico

In San Juanico in January, the precipitation amount is 14 mm (0.6 in) over the course of 1 day.

January Precipitation Trends in San Juanico

The chart displays monthly precipitation patterns in San Juanico, 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 Juanico, January typically receives around 14 mm (0.6 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 Juanico

In San Juanico in January humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

January Average Humidity in San Juanico

This chart illustrates the average monthly humidity levels in San Juanico, 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 Juanico is approximately 71%, 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 Juanico

In San Juanico in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Juanico, you can refer to this Hourly UV Index in San Juanico.

Maximum UV Index Levels in San Juanico for January

The chart shows the monthly maximum UV Index (UVI) for San Juanico 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 Juanico typically reaches 6, which falls under the high exposure category.

Data source: San Juanico 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 Juanico Compares to Other Months

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

This table compares monthly weather conditions in San Juanico, 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 (65°F)	14 mm (0.6 inches)	71%	high
February Weather	18°C (66°F)	6 mm (0.2 inches)	69%	very high
March Weather	19°C (67°F)	13 mm (0.5 inches)	61%	very high
April Weather	21°C (70°F)	0 mm (0.0 inches)	58%	extreme
May Weather	21°C (71°F)	0 mm (0.0 inches)	61%	extreme
June Weather	23°C (74°F)	1 mm (0.0 inches)	61%	extreme
July Weather	27°C (80°F)	0 mm (0.0 inches)	63%	extreme
August Weather	29°C (84°F)	3 mm (0.1 inches)	70%	extreme
September Weather	28°C (83°F)	19 mm (0.7 inches)	75%	extreme
October Weather	25°C (78°F)	18 mm (0.7 inches)	71%	very high
November Weather	22°C (72°F)	11 mm (0.4 inches)	72%	high
December Weather	19°C (66°F)	11 mm (0.4 inches)	72%	high