January Weather in San Juan Portezuelo, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Juan Portezuelo, Mexico hovers around 15°C (59°F). Expect minimums dipping to 3°C (38°F) and maximums reaching up to 27°C (82°F). Prepare for a little rain, with an average precipitation amount of 7 mm (0.3 in) expected over the course of 1 day. With average humidity at a comfortable 84%, it’s a great time to explore this beautiful locale!

January Temperature in San Juan Portezuelo

In January in San Juan Portezuelo, the average temperature is 15°C (59°F). Maximums can reach 27°C (82°F), and minimums can be as low as 3°C (38°F). This climate makes San Juan Portezuelo a pleasant destination for travelers looking to enjoy mild weather during this time of year.

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

The chart illustrates January temperature patterns in San Juan Portezuelo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Portezuelo, January typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (82°F) and lows dropping to around 3°C (38°F).

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

January Precipitation in San Juan Portezuelo

In San Juan Portezuelo in January, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in San Juan Portezuelo

The chart displays monthly precipitation patterns in San Juan Portezuelo, 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 Juan Portezuelo, January typically receives around 7 mm (0.3 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 Juan Portezuelo

In San Juan Portezuelo in January, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

January Average Humidity in San Juan Portezuelo

This chart illustrates the average monthly humidity levels in San Juan Portezuelo, 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 Juan Portezuelo is approximately 84%, 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 Juan Portezuelo

In San Juan Portezuelo 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 San Juan Portezuelo.

Maximum UV Index Levels in San Juan Portezuelo for January

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

Data source: San Juan Portezuelo 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 Juan Portezuelo Compares to Other Months

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

This table compares monthly weather conditions in San Juan Portezuelo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	7 mm (0.3 inches)	84%	very high
February Weather	17°C (62°F)	5 mm (0.2 inches)	78%	extreme
March Weather	19°C (66°F)	14 mm (0.6 inches)	75%	extreme
April Weather	20°C (68°F)	35 mm (1.4 inches)	70%	extreme
May Weather	20°C (68°F)	95 mm (3.8 inches)	77%	extreme
June Weather	19°C (66°F)	227 mm (8.9 inches)	76%	extreme
July Weather	18°C (65°F)	172 mm (6.8 inches)	68%	extreme
August Weather	18°C (65°F)	216 mm (8.5 inches)	70%	extreme
September Weather	18°C (65°F)	260 mm (10.2 inches)	82%	extreme
October Weather	18°C (64°F)	109 mm (4.3 inches)	91%	extreme
November Weather	16°C (62°F)	28 mm (1.1 inches)	89%	very high
December Weather	15°C (59°F)	6 mm (0.2 inches)	88%	very high