January Weather in San Martin Jolalpan, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Martin Jolalpan, Mexico is a pleasant 20°C (68°F). Expect a range from a cool 7°C (46°F) at its lowest to a warm 31°C (89°F) at its peak. With an average humidity of 65%, you can anticipate a comfortable atmosphere. Be prepared for 6 mm (0.2 in) of precipitation over just 1 day, making it a great time to explore the area's beauty!

January Temperature in San Martin Jolalpan

In January in San Martin Jolalpan, the average temperature is 20°C (68°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 7°C (46°F). This makes it a great time to visit for those who enjoy mild weather with a mix of warm and cooler days.

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

The chart illustrates January temperature patterns in San Martin Jolalpan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin Jolalpan, January typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 7°C (46°F).

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

January Precipitation in San Martin Jolalpan

In San Martin Jolalpan in January, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

January Precipitation Trends in San Martin Jolalpan

The chart displays monthly precipitation patterns in San Martin Jolalpan, 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 Martin Jolalpan, January typically receives around 6 mm (0.2 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 Martin Jolalpan

In San Martin Jolalpan in January humidity is 65%. With an average temperature of 20°C (68°F), this humidity feels quite muggy for traveling, making even short walks feel a bit sticky and requiring frequent hydration.

January Average Humidity in San Martin Jolalpan

This chart illustrates the average monthly humidity levels in San Martin Jolalpan, 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 Martin Jolalpan 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 San Martin Jolalpan

In San Martin Jolalpan in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Martin Jolalpan.

Maximum UV Index Levels in San Martin Jolalpan for January

The chart shows the monthly maximum UV Index (UVI) for San Martin Jolalpan 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 Martin Jolalpan typically reaches 10, which falls under the very high exposure category.

Data source: San Martin Jolalpan 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 Martin Jolalpan Compares to Other Months

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

This table compares monthly weather conditions in San Martin Jolalpan, 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)	6 mm (0.2 inches)	65%	very high
February Weather	21°C (71°F)	3 mm (0.1 inches)	61%	extreme
March Weather	23°C (74°F)	6 mm (0.2 inches)	59%	extreme
April Weather	24°C (76°F)	13 mm (0.5 inches)	62%	extreme
May Weather	25°C (76°F)	68 mm (2.7 inches)	73%	extreme
June Weather	23°C (73°F)	234 mm (9.2 inches)	78%	extreme
July Weather	22°C (72°F)	199 mm (7.8 inches)	79%	extreme
August Weather	22°C (72°F)	262 mm (10.3 inches)	82%	extreme
September Weather	22°C (71°F)	301 mm (11.8 inches)	82%	extreme
October Weather	22°C (71°F)	132 mm (5.2 inches)	79%	extreme
November Weather	21°C (70°F)	22 mm (0.9 inches)	72%	very high
December Weather	20°C (68°F)	6 mm (0.2 inches)	70%	very high