January Weather in San Ignacio, Mexico

Last updated: August 26, 2025

In San Ignacio, Mexico, the average temperature in January hovers around 11°C (53°F). While you might experience chilly nights with a minimum of -4°C (26°F), pleasant days can reach up to a warm 27°C (81°F). Expect to see around 42 mm (1.6 in) of precipitation over approximately 4 days, accompanied by an average humidity of 74%—perfect for cozy indoor activities or exploring the scenic outdoors!

January Temperature in San Ignacio

In January in San Ignacio, the average temperature is 11°C (53°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as -4°C (26°F). This varied climate makes San Ignacio an ideal destination for travelers looking to experience a mix of warm and cool weather.

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 11°C (53°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°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 42 mm (1.6 in) spread over a period of 4 days.

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 42 mm (1.6 inches) of precipitation spread over approximately 4 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 Ignacio

In San Ignacio in January humidity is 74%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and suggesting that travelers should dress in layers to stay warm and comfortable.

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 74%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate 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	11°C (53°F)	42 mm (1.6 inches)	74%	moderate
February Weather	12°C (54°F)	40 mm (1.6 inches)	71%	high
March Weather	16°C (60°F)	27 mm (1.1 inches)	60%	very high
April Weather	21°C (69°F)	3 mm (0.1 inches)	43%	extreme
May Weather	24°C (75°F)	3 mm (0.1 inches)	32%	extreme
June Weather	29°C (85°F)	8 mm (0.3 inches)	28%	extreme
July Weather	28°C (83°F)	95 mm (3.7 inches)	38%	extreme
August Weather	28°C (83°F)	63 mm (2.5 inches)	60%	extreme
September Weather	26°C (79°F)	58 mm (2.3 inches)	72%	extreme
October Weather	22°C (72°F)	14 mm (0.6 inches)	66%	very high
November Weather	17°C (64°F)	42 mm (1.7 inches)	74%	high
December Weather	12°C (54°F)	31 mm (1.2 inches)	81%	moderate