January Weather in Arroyo Seco, Mexico

Last updated: August 27, 2025

In Arroyo Seco, Mexico, the average temperature in January hovers around 19°C (67°F). Expect a comfortable range where the minimum can dip to 8°C (46°F) and the maximum can soar to 31°C (89°F). With an average humidity of 70%, it’s a pleasantly humid time of year, complemented by very light precipitation of just 1 mm (0.0 in) over 0 days.

January Temperature in Arroyo Seco

In January in Arroyo Seco, the average temperature is 19°C (67°F). The maximum can reach 31°C (89°F), while the minimum can drop to 8°C (46°F). This makes Arroyo Seco an ideal destination for travelers seeking moderate weather and enjoyable outdoor activities during this time of year.

January Weather in Arroyo Seco: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Arroyo Seco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo Seco, January typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (89°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Arroyo Seco

In Arroyo Seco in January, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

January Precipitation Trends in Arroyo Seco

The chart displays monthly precipitation patterns in Arroyo Seco, 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 Arroyo Seco, January typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Arroyo Seco

In Arroyo Seco in January humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

January Average Humidity in Arroyo Seco

This chart illustrates the average monthly humidity levels in Arroyo Seco, 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 Arroyo Seco is approximately 70%, 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 Arroyo Seco

In Arroyo Seco 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 Arroyo Seco.

Maximum UV Index Levels in Arroyo Seco for January

The chart shows the monthly maximum UV Index (UVI) for Arroyo Seco 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 Arroyo Seco typically reaches 9, which falls under the very high exposure category.

Data source: Arroyo Seco 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 Arroyo Seco Compares to Other Months

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

This table compares monthly weather conditions in Arroyo Seco, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	1 mm (0.0 inches)	70%	very high
February Weather	21°C (70°F)	3 mm (0.1 inches)	64%	extreme
March Weather	23°C (74°F)	2 mm (0.1 inches)	54%	extreme
April Weather	25°C (77°F)	0 mm (0.0 inches)	61%	extreme
May Weather	26°C (79°F)	46 mm (1.8 inches)	75%	extreme
June Weather	23°C (74°F)	247 mm (9.7 inches)	83%	extreme
July Weather	22°C (72°F)	339 mm (13.3 inches)	83%	extreme
August Weather	22°C (71°F)	410 mm (16.1 inches)	85%	extreme
September Weather	22°C (71°F)	351 mm (13.8 inches)	85%	extreme
October Weather	21°C (71°F)	191 mm (7.5 inches)	79%	extreme
November Weather	20°C (68°F)	52 mm (2.1 inches)	76%	very high
December Weather	19°C (66°F)	2 mm (0.1 inches)	74%	very high