January Weather in Santiago Petlacala, Mexico

Last updated: August 27, 2025

In January, the average temperature in Santiago Petlacala, Mexico is a mild 16°C (61°F). You can expect temperatures to range from a cool 4°C (39°F) to a warm 26°C (80°F). During this month, the region receives about 23 mm (0.9 in) of precipitation spread over 4 days, while the average humidity hovers around 65%.

January Temperature in Santiago Petlacala

In January in Santiago Petlacala, the average temperature is 16°C (61°F). Maximums can reach 26°C (80°F), and minimums can be as low as 4°C (39°F). It's a pleasant time for traveling, offering mild weather suitable for outdoor activities and exploration.

January Weather in Santiago Petlacala: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santiago Petlacala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Petlacala, January typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (80°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Santiago Petlacala

In Santiago Petlacala in January, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

January Precipitation Trends in Santiago Petlacala

The chart displays monthly precipitation patterns in Santiago Petlacala, 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 Santiago Petlacala, January typically receives around 23 mm (0.9 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 Santiago Petlacala

In Santiago Petlacala in January, humidity is 65%. With an average temperature of 16°C (61°F), this humidity feels like a gentle warmth enveloping you, making it ideal for exploring the sights without overwhelming discomfort.

January Average Humidity in Santiago Petlacala

This chart illustrates the average monthly humidity levels in Santiago Petlacala, 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 Santiago Petlacala 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 Santiago Petlacala

In Santiago Petlacala 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 Santiago Petlacala.

Maximum UV Index Levels in Santiago Petlacala for January

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

Data source: Santiago Petlacala 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 Santiago Petlacala Compares to Other Months

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

This table compares monthly weather conditions in Santiago Petlacala, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	23 mm (0.9 inches)	65%	very high
February Weather	17°C (62°F)	5 mm (0.2 inches)	61%	extreme
March Weather	18°C (65°F)	29 mm (1.1 inches)	59%	extreme
April Weather	19°C (66°F)	63 mm (2.5 inches)	62%	extreme
May Weather	19°C (67°F)	202 mm (8.0 inches)	73%	extreme
June Weather	18°C (65°F)	392 mm (15.4 inches)	78%	extreme
July Weather	18°C (65°F)	369 mm (14.5 inches)	79%	extreme
August Weather	18°C (65°F)	444 mm (17.5 inches)	82%	extreme
September Weather	18°C (65°F)	484 mm (19.0 inches)	82%	extreme
October Weather	18°C (65°F)	282 mm (11.1 inches)	79%	extreme
November Weather	17°C (63°F)	54 mm (2.1 inches)	72%	very high
December Weather	16°C (61°F)	29 mm (1.1 inches)	70%	very high