January Weather in San Francisco del Mar Viejo, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Francisco del Mar Viejo, Mexico is a pleasant 25°C (77°F). Expect temperatures to range from a cool 18°C (64°F) to a warm 31°C (88°F). During this month, you can anticipate 6 mm (0.2 in) of precipitation, typically occurring over just 1 day. Stay comfortable with an average humidity level of 83%!

January Temperature in San Francisco del Mar Viejo

In January in San Francisco del Mar Viejo, the average temperature is 25°C (77°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 18°C (64°F). This mild and pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

January Weather in San Francisco del Mar Viejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Francisco del Mar Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Francisco del Mar Viejo, January typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 18°C (64°F).

Data source: Temperature data for San Francisco del Mar Viejo generated using information from the Copernicus Climate Change Service.

January Precipitation in San Francisco del Mar Viejo

In San Francisco del Mar Viejo in January, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

January Precipitation Trends in San Francisco del Mar Viejo

The chart displays monthly precipitation patterns in San Francisco del Mar Viejo, 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 Francisco del Mar Viejo, 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 Francisco del Mar Viejo

In San Francisco del Mar Viejo in January humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

January Average Humidity in San Francisco del Mar Viejo

This chart illustrates the average monthly humidity levels in San Francisco del Mar Viejo, 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 Francisco del Mar Viejo is approximately 83%, 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 Francisco del Mar Viejo

In San Francisco del Mar Viejo in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Francisco del Mar Viejo.

Maximum UV Index Levels in San Francisco del Mar Viejo for January

The chart shows the monthly maximum UV Index (UVI) for San Francisco del Mar Viejo 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 Francisco del Mar Viejo typically reaches 9, which falls under the very high exposure category.

Data source: San Francisco del Mar Viejo 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 Francisco del Mar Viejo Compares to Other Months

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

This table compares monthly weather conditions in San Francisco del Mar Viejo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	6 mm (0.2 inches)	83%	very high
February Weather	26°C (78°F)	10 mm (0.4 inches)	76%	extreme
March Weather	27°C (80°F)	5 mm (0.2 inches)	66%	extreme
April Weather	28°C (82°F)	17 mm (0.7 inches)	59%	extreme
May Weather	29°C (84°F)	117 mm (4.6 inches)	64%	extreme
June Weather	28°C (83°F)	416 mm (16.4 inches)	69%	extreme
July Weather	29°C (84°F)	113 mm (4.5 inches)	82%	extreme
August Weather	28°C (83°F)	263 mm (10.4 inches)	87%	extreme
September Weather	28°C (83°F)	287 mm (11.3 inches)	87%	extreme
October Weather	27°C (81°F)	186 mm (7.3 inches)	88%	extreme
November Weather	26°C (79°F)	6 mm (0.2 inches)	88%	very high
December Weather	25°C (78°F)	9 mm (0.4 inches)	88%	very high