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January Weather in Davis, United States

Last updated: June 24, 2025

In January, the average temperature in Davis, United States hovers around -2°C (29°F). Expect a significant range, with minimum temperatures plummeting to -27°C (-16°F) and maximums reaching up to 18°C (64°F). During this time, precipitation amounts to approximately 97 mm (3.8 in) across 14 days, contributing to an average humidity level of a chilly 86%. Stay warm and prepared!

January Temperature in Davis

In January in Davis, the average temperature is -2°C (29°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -27°C (-16°F). This wide temperature range means travelers should be prepared for both chilly conditions and occasional warmth when visiting.

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 -2°C (29°F), with highs reaching up to 18°C (64°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec293439495965706863543934
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 total precipitation amount is 97 mm (3.8 in) spread over 14 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 97 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9715112515316914210912712012089128
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 86%. With an average temperature of -2°C (29°F), this humidity feels like a damp chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel plans challenging.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
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-2°C (29°F)97 mm (3.8 inches)86%moderate
February Weather1°C (34°F)151 mm (6.0 inches)86%moderate
March Weather4°C (39°F)125 mm (4.9 inches)86%high
April Weather9°C (49°F)153 mm (6.0 inches)84%very high
May Weather15°C (59°F)169 mm (6.6 inches)78%very high
June Weather19°C (66°F)142 mm (5.6 inches)79%extreme
July Weather21°C (70°F)109 mm (4.3 inches)70%extreme
August Weather20°C (68°F)127 mm (5.0 inches)59%very high
September Weather17°C (63°F)120 mm (4.7 inches)68%very high
October Weather12°C (54°F)120 mm (4.7 inches)80%high
November Weather4°C (39°F)89 mm (3.5 inches)86%moderate
December Weather1°C (34°F)128 mm (5.1 inches)85%moderate

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