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January Weather in Davis, United States

Last updated: June 24, 2025

In Davis, United States, the average temperature in January hovers around -5°C (22°F), with extremes ranging from a chilling -32°C (-25°F) to a mild 11°C (53°F). Expect a total precipitation of 58 mm (2.3 in) over the course of 7 days, accompanied by an average humidity of 85%.

January Temperature in Davis

In January in Davis, the average temperature is -5°C (22°F). The maximum can reach 11°C (53°F), while the minimum can plummet to as low as -32°C (-25°F). Be sure to pack warm clothing for your travels, as conditions can vary greatly during this time.

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 -5°C (22°F), with highs reaching up to 11°C (53°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec222437476071757266523730
Data source: Temperature data for Davis generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Davis

In Davis in January, the precipitation amount is 58 mm (2.3 in) over the course of 7 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 58 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec58556510114212081951171104551
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Davis

In Davis in January, humidity is 85%. With an average temperature of -5°C (22°F), this humidity feels like a bitter chill that seeps through layers of clothing, making outdoor exploration uncomfortable and swift movements essential to keep warm.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)58 mm (2.3 inches)85%moderate
February Weather-4°C (24°F)55 mm (2.2 inches)85%moderate
March Weather3°C (38°F)65 mm (2.6 inches)85%high
April Weather8°C (47°F)101 mm (4.0 inches)85%very high
May Weather16°C (60°F)142 mm (5.6 inches)78%very high
June Weather22°C (72°F)120 mm (4.7 inches)80%very high
July Weather24°C (75°F)81 mm (3.2 inches)78%very high
August Weather22°C (72°F)95 mm (3.7 inches)76%very high
September Weather19°C (66°F)117 mm (4.6 inches)79%very high
October Weather11°C (52°F)110 mm (4.3 inches)83%moderate
November Weather3°C (37°F)45 mm (1.8 inches)88%moderate
December Weather-1°C (31°F)51 mm (2.0 inches)81%low

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