January Weather in Davis, United States

Last updated: June 24, 2025

The climate in Davis, United States during January is characterized by an average temperature of 10°C (50°F). Daily variations can be notable, with minimums plunging to -2°C (29°F) and maximums reaching a pleasant 25°C (78°F). Expect 117 mm (4.6 in) of precipitation over about 8 days, contributing to an average humidity of 84%. This creates a unique atmosphere that can be both refreshing and a bit damp.

January Temperature in Davis

In January in Davis, the average temperature is 10°C (50°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -2°C (29°F). This variation in temperature makes it essential for travelers to pack layers for comfortable exploration of Davis.

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

The chart illustrates January temperature patterns in Davis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Davis, January typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (78°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Davis

In Davis in January, the total precipitation amount is 117 mm (4.6 in) over a span of 8 days.

January Precipitation Trends in Davis

The chart displays monthly precipitation patterns in Davis, 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 Davis, January typically receives around 117 mm (4.6 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 Davis

In Davis in January, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

January Average Humidity in Davis

This chart illustrates the average monthly humidity levels in Davis, 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 Davis 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 Davis

In Davis 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 Davis, you can check the information here.

Maximum UV Index Levels in Davis for January

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

Data source: Davis 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 Davis Compares to Other Months

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

This table compares monthly weather conditions in Davis, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	117 mm (4.6 inches)	84%	moderate
February Weather	12°C (54°F)	101 mm (4.0 inches)	84%	moderate
March Weather	14°C (57°F)	81 mm (3.2 inches)	83%	high
April Weather	17°C (63°F)	34 mm (1.3 inches)	81%	very high
May Weather	21°C (69°F)	18 mm (0.7 inches)	74%	very high
June Weather	24°C (76°F)	3 mm (0.1 inches)	64%	extreme
July Weather	25°C (78°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 (74°F)	1 mm (0.0 inches)	44%	very high
October Weather	19°C (67°F)	33 mm (1.3 inches)	65%	high
November Weather	13°C (56°F)	42 mm (1.7 inches)	84%	moderate
December Weather	10°C (50°F)	88 mm (3.5 inches)	83%	moderate