January Weather in Sacramento, Mexico

Last updated: August 27, 2025

In Sacramento, Mexico, the average temperature in January hovers around 12°C (54°F). Prepare for a range of conditions, with minimums dipping to -4°C (25°F) and maximums soaring up to 30°C (87°F). Expect about 10 mm (0.4 in) of precipitation over 2 days, paired with an average humidity level of 83%.

January Temperature in Sacramento

In January in Sacramento, the average temperature is 12°C (54°F). Maximums can reach 30°C (87°F), while minimums can dip as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates January temperature patterns in Sacramento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sacramento, January typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (25°F).

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

January Precipitation in Sacramento

In Sacramento in January, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

January Precipitation Trends in Sacramento

The chart displays monthly precipitation patterns in Sacramento, 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 Sacramento, January typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 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 Sacramento

In Sacramento in January humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

January Average Humidity in Sacramento

This chart illustrates the average monthly humidity levels in Sacramento, 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 Sacramento is approximately 83%, 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 Sacramento

In Sacramento in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sacramento, you can refer to this Hourly UV Index in Sacramento.

Maximum UV Index Levels in Sacramento for January

The chart shows the monthly maximum UV Index (UVI) for Sacramento 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 Sacramento typically reaches 6, which falls under the high exposure category.

Data source: Sacramento 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 Sacramento Compares to Other Months

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

This table compares monthly weather conditions in Sacramento, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	10 mm (0.4 inches)	83%	high
February Weather	15°C (59°F)	9 mm (0.4 inches)	74%	very high
March Weather	19°C (67°F)	23 mm (0.9 inches)	75%	very high
April Weather	23°C (73°F)	24 mm (0.9 inches)	74%	extreme
May Weather	26°C (79°F)	45 mm (1.8 inches)	79%	extreme
June Weather	28°C (82°F)	43 mm (1.7 inches)	77%	extreme
July Weather	28°C (82°F)	74 mm (2.9 inches)	64%	extreme
August Weather	28°C (82°F)	39 mm (1.5 inches)	61%	extreme
September Weather	25°C (76°F)	126 mm (5.0 inches)	77%	extreme
October Weather	21°C (70°F)	46 mm (1.8 inches)	83%	very high
November Weather	17°C (62°F)	21 mm (0.8 inches)	85%	high
December Weather	14°C (57°F)	19 mm (0.8 inches)	89%	high