January Weather in San Jose de Guaymas, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Jose de Guaymas, Mexico hovers around 17°C (64°F), with a minimum of 7°C (45°F) and a maximum of 28°C (83°F). You can expect a total precipitation of 12 mm (0.5 in) over the course of 1 day, accompanied by an average humidity of 71%. Stay prepared for a mild and somewhat humid day!

January Temperature in San Jose de Guaymas

In January in San Jose de Guaymas, the average temperature is 17°C (64°F). Maximums can reach 28°C (83°F), while minimums can dip as low as 7°C (45°F). This pleasant climate makes San Jose de Guaymas an ideal destination for travelers seeking mild weather and outdoor activities.

January Weather in San Jose de Guaymas: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Jose de Guaymas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de Guaymas, January typically has an average temperature of 17°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in San Jose de Guaymas

In San Jose de Guaymas in January, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

January Precipitation Trends in San Jose de Guaymas

The chart displays monthly precipitation patterns in San Jose de Guaymas, 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 Jose de Guaymas, January typically receives around 12 mm (0.5 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 Jose de Guaymas

In San Jose de Guaymas in January humidity is 71%. With an average temperature of 17°C (64°F), this humidity feels like a warm, enveloping embrace that can make travel feel a bit sticky, yet still pleasant as you explore the sights with a gentle sheen of perspiration.

January Average Humidity in San Jose de Guaymas

This chart illustrates the average monthly humidity levels in San Jose de Guaymas, 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 Jose de Guaymas is approximately 71%, 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 Jose de Guaymas

In San Jose de Guaymas 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 Jose de Guaymas.

Maximum UV Index Levels in San Jose de Guaymas for January

The chart shows the monthly maximum UV Index (UVI) for San Jose de Guaymas 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 Jose de Guaymas typically reaches 5, which falls under the moderate exposure category.

Data source: San Jose de Guaymas 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 Jose de Guaymas Compares to Other Months

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

This table compares monthly weather conditions in San Jose de Guaymas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	12 mm (0.5 inches)	71%	moderate
February Weather	18°C (65°F)	8 mm (0.3 inches)	66%	very high
March Weather	20°C (68°F)	12 mm (0.5 inches)	58%	very high
April Weather	23°C (74°F)	0 mm (0.0 inches)	52%	extreme
May Weather	26°C (79°F)	0 mm (0.0 inches)	51%	extreme
June Weather	30°C (86°F)	5 mm (0.2 inches)	51%	extreme
July Weather	32°C (90°F)	7 mm (0.3 inches)	60%	extreme
August Weather	32°C (90°F)	19 mm (0.7 inches)	73%	extreme
September Weather	30°C (87°F)	53 mm (2.1 inches)	76%	extreme
October Weather	27°C (82°F)	17 mm (0.7 inches)	72%	very high
November Weather	23°C (73°F)	10 mm (0.4 inches)	72%	high
December Weather	18°C (66°F)	8 mm (0.3 inches)	72%	moderate