January Weather in Elk Grove, United States

Last updated: June 24, 2025

In Elk Grove, United States, the average temperature in January hovers around 9°C (49°F), with a minimum drop to -1°C (30°F) and a pleasant maximum of 24°C (75°F). You'll encounter an average precipitation of 128 mm (5.0 in) over 8 days, contributing to a high average humidity of 84%. Perfect for those who enjoy a refreshing climate!

January Temperature in Elk Grove

In January in Elk Grove, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -1°C (30°F). It's advisable to pack layers to stay comfortable during your travels.

January Weather in Elk Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Elk Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elk Grove, January typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Elk Grove

In Elk Grove in January, the precipitation amount is 128 mm (5.0 in) over a period of 8 days.

January Precipitation Trends in Elk Grove

The chart displays monthly precipitation patterns in Elk Grove, 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 Elk Grove, January typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 8 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 Elk Grove

In Elk Grove in January, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

January Average Humidity in Elk Grove

This chart illustrates the average monthly humidity levels in Elk Grove, 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 Elk Grove 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 Elk Grove

In Elk Grove in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Elk Grove, you can check the information here.

Maximum UV Index Levels in Elk Grove for January

The chart shows the monthly maximum UV Index (UVI) for Elk Grove 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 Elk Grove typically reaches 3, which falls under the moderate exposure category.

Data source: Elk Grove 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 Elk Grove Compares to Other Months

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

This table compares monthly weather conditions in Elk Grove, 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 (49°F)	128 mm (5.0 inches)	84%	moderate
February Weather	11°C (52°F)	118 mm (4.7 inches)	84%	moderate
March Weather	13°C (55°F)	119 mm (4.7 inches)	83%	high
April Weather	16°C (62°F)	54 mm (2.1 inches)	81%	very high
May Weather	20°C (68°F)	25 mm (1.0 inches)	74%	very high
June Weather	24°C (75°F)	5 mm (0.2 inches)	64%	extreme
July Weather	25°C (77°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (77°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (73°F)	3 mm (0.1 inches)	44%	very high
October Weather	18°C (65°F)	41 mm (1.6 inches)	65%	high
November Weather	13°C (55°F)	66 mm (2.6 inches)	84%	moderate
December Weather	9°C (48°F)	116 mm (4.6 inches)	83%	moderate