January Weather in Plan de Arroyos, Mexico

Last updated: August 26, 2025

In January, the average temperature in Plan de Arroyos, Mexico is a pleasant 18°C (65°F). However, be prepared for a range, as temperatures can dip to a cool 8°C (46°F) or rise to a warm 33°C (91°F). Expect 119 mm (4.7 in) of precipitation over approximately 15 days, contributing to an average humidity of 88%. Enjoy the mild climate and don't forget your umbrella!

January Temperature in Plan de Arroyos

In January in Plan de Arroyos, the average temperature is 18°C (65°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop to as low as 8°C (46°F). This varied climate makes it a great time to explore and enjoy both warm afternoons and cooler evenings while traveling.

January Weather in Plan de Arroyos: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Plan de Arroyos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plan de Arroyos, January typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Plan de Arroyos generated using information from the Copernicus Climate Change Service.

January Precipitation in Plan de Arroyos

In Plan de Arroyos in January, the precipitation amount is 119 mm (4.7 in) over a span of 15 days.

January Precipitation Trends in Plan de Arroyos

The chart displays monthly precipitation patterns in Plan de Arroyos, 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 Plan de Arroyos, January typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 15 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 Plan de Arroyos

In Plan de Arroyos in January, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.

January Average Humidity in Plan de Arroyos

This chart illustrates the average monthly humidity levels in Plan de Arroyos, 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 Plan de Arroyos 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 Plan de Arroyos

In Plan de Arroyos 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 Plan de Arroyos.

Maximum UV Index Levels in Plan de Arroyos for January

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

Data source: Plan de Arroyos 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 Plan de Arroyos Compares to Other Months

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

This table compares monthly weather conditions in Plan de Arroyos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	119 mm (4.7 inches)	88%	very high
February Weather	20°C (68°F)	107 mm (4.2 inches)	86%	extreme
March Weather	21°C (71°F)	137 mm (5.4 inches)	84%	extreme
April Weather	24°C (76°F)	109 mm (4.3 inches)	81%	extreme
May Weather	26°C (79°F)	125 mm (4.9 inches)	82%	extreme
June Weather	26°C (79°F)	201 mm (7.9 inches)	81%	extreme
July Weather	26°C (79°F)	199 mm (7.8 inches)	81%	extreme
August Weather	26°C (79°F)	235 mm (9.2 inches)	82%	extreme
September Weather	25°C (78°F)	279 mm (11.0 inches)	86%	extreme
October Weather	24°C (75°F)	244 mm (9.6 inches)	90%	extreme
November Weather	21°C (70°F)	153 mm (6.0 inches)	91%	very high
December Weather	19°C (66°F)	83 mm (3.3 inches)	91%	high