January Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In San Ignacio, Mexico, the average temperature in January hovers around 13°C (55°F). Expect fluctuations from a chilly -3°C (26°F) to a warm 30°C (86°F). This month, precipitation averages 5 mm (0.2 in) over just one day, while the air maintains a humidity level of 75%—perfect for those who enjoy a bit of moisture in the air!

January Temperature in San Ignacio

In January in San Ignacio, the average temperature is 13°C (55°F). Maximums can reach 30°C (86°F), and minimums can be as low as -3°C (26°F). Be prepared for a wide range of temperatures while traveling during this month.

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

The chart illustrates January temperature patterns in San Ignacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ignacio, January typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in San Ignacio

In San Ignacio in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, 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 Ignacio, January typically receives around 5 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in San Ignacio

In San Ignacio in January humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

January Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, 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 Ignacio 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 San Ignacio

In San Ignacio 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 Ignacio, you can refer to this Hourly UV Index in San Ignacio.

Maximum UV Index Levels in San Ignacio for January

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

Data source: San Ignacio 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 Ignacio Compares to Other Months

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

This table compares monthly weather conditions in San Ignacio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	5 mm (0.2 inches)	75%	high
February Weather	16°C (61°F)	4 mm (0.2 inches)	65%	very high
March Weather	20°C (69°F)	3 mm (0.1 inches)	58%	extreme
April Weather	24°C (76°F)	2 mm (0.1 inches)	48%	extreme
May Weather	28°C (83°F)	4 mm (0.2 inches)	48%	extreme
June Weather	30°C (87°F)	14 mm (0.5 inches)	54%	extreme
July Weather	28°C (83°F)	50 mm (2.0 inches)	72%	extreme
August Weather	28°C (83°F)	50 mm (1.9 inches)	77%	extreme
September Weather	25°C (78°F)	73 mm (2.9 inches)	86%	extreme
October Weather	23°C (73°F)	15 mm (0.6 inches)	82%	very high
November Weather	18°C (64°F)	11 mm (0.4 inches)	85%	very high
December Weather	13°C (55°F)	14 mm (0.6 inches)	87%	high