January Weather in Sonora, United States

Last updated: June 24, 2025

In Sonora, United States, the average temperature in January hovers around 9°C (48°F), with a wide range from a chilly low of -9°C (15°F) to a warm high of 27°C (81°F). During this time, you can expect about 25 mm (1.0 in) of precipitation spread over approximately 4 days, contributing to an average humidity level of 74%. Prepare accordingly for the varied weather!

January Temperature in Sonora

In January in Sonora, the average temperature is 9°C (48°F). The maximum can reach 27°C (81°F) and the minimum can be as low as -9°C (15°F). Travelers should be prepared for a wide range of temperatures during this time.

January Weather in Sonora: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sonora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonora, January typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -9°C (15°F).

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

January Precipitation in Sonora

In Sonora in January, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Sonora

The chart displays monthly precipitation patterns in Sonora, 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 Sonora, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 Sonora

In Sonora in January humidity is 74%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating warm layers to fully enjoy your explorations.

January Average Humidity in Sonora

This chart illustrates the average monthly humidity levels in Sonora, 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 Sonora is approximately 74%, 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 Sonora

In Sonora 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 Sonora.

Maximum UV Index Levels in Sonora for January

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

Data source: Sonora 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 Sonora Compares to Other Months

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

This table compares monthly weather conditions in Sonora, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	25 mm (1.0 inches)	74%	moderate
February Weather	11°C (52°F)	31 mm (1.2 inches)	74%	very high
March Weather	16°C (62°F)	54 mm (2.1 inches)	68%	very high
April Weather	20°C (68°F)	48 mm (1.9 inches)	70%	extreme
May Weather	24°C (75°F)	103 mm (4.1 inches)	77%	extreme
June Weather	27°C (81°F)	47 mm (1.8 inches)	76%	extreme
July Weather	29°C (84°F)	19 mm (0.7 inches)	66%	extreme
August Weather	29°C (84°F)	35 mm (1.4 inches)	60%	extreme
September Weather	25°C (78°F)	67 mm (2.6 inches)	67%	extreme
October Weather	20°C (68°F)	76 mm (3.0 inches)	72%	very high
November Weather	14°C (58°F)	15 mm (0.6 inches)	83%	high
December Weather	11°C (52°F)	27 mm (1.1 inches)	85%	moderate