January Weather in San Joaquin, Mexico

Last updated: August 27, 2025

In San Joaquin, Mexico, the average temperature in January hovers around 14°C (58°F), offering a mild climate. Expect the mercury to dip as low as 0°C (32°F) and reach a pleasant 31°C (87°F) at times. During this month, anticipate a light precipitation of 14 mm (0.6 in) spread over approximately 3 days, with an average humidity level of 88% contributing to a fresh atmosphere.

January Temperature in San Joaquin

In January in San Joaquin, the average temperature is 14°C (58°F). Maximum temperatures can reach 31°C (87°F), while the minimum can dip as low as 0°C (32°F). This varied climate makes San Joaquin an intriguing destination for travelers, offering both warm days and crisp evenings.

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

The chart illustrates January temperature patterns in San Joaquin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Joaquin, January typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (87°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in San Joaquin

In San Joaquin in January, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

January Precipitation Trends in San Joaquin

The chart displays monthly precipitation patterns in San Joaquin, 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 Joaquin, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 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 Joaquin

In San Joaquin in January humidity is 88%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp embrace, making travel a bit uncomfortable as you may find yourself constantly sticky and in need of refreshing breaks.

January Average Humidity in San Joaquin

This chart illustrates the average monthly humidity levels in San Joaquin, 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 Joaquin is approximately 88%, 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 Joaquin

In San Joaquin in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Joaquin.

Maximum UV Index Levels in San Joaquin for January

The chart shows the monthly maximum UV Index (UVI) for San Joaquin 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 Joaquin typically reaches 8, which falls under the very high exposure category.

Data source: San Joaquin 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 Joaquin Compares to Other Months

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

This table compares monthly weather conditions in San Joaquin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	14 mm (0.6 inches)	88%	very high
February Weather	17°C (62°F)	13 mm (0.5 inches)	86%	extreme
March Weather	18°C (66°F)	20 mm (0.8 inches)	83%	extreme
April Weather	21°C (70°F)	32 mm (1.3 inches)	80%	extreme
May Weather	22°C (73°F)	61 mm (2.4 inches)	82%	extreme
June Weather	21°C (70°F)	130 mm (5.1 inches)	79%	extreme
July Weather	21°C (70°F)	100 mm (3.9 inches)	72%	extreme
August Weather	21°C (70°F)	99 mm (3.9 inches)	74%	extreme
September Weather	20°C (68°F)	150 mm (5.9 inches)	84%	extreme
October Weather	18°C (66°F)	106 mm (4.2 inches)	92%	extreme
November Weather	16°C (61°F)	31 mm (1.2 inches)	91%	very high
December Weather	14°C (58°F)	10 mm (0.4 inches)	91%	high