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January Weather in Livermore, United States

Last updated: June 24, 2025

In Livermore, United States, the average temperature in January hovers around 3°C (37°F). Be prepared for a wide range of temperatures, with minimums dipping to -19°C (-1°F) and maximums reaching 21°C (70°F). Expect 92 mm (3.6 in) of precipitation over approximately 9 days, coupled with an average humidity of 87%.

January Temperature in Livermore

In January in Livermore, the average temperature is 3°C (37°F). Maximum temperatures can reach up to 21°C (70°F), while the minimum can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures when traveling to Livermore during this month.

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

The chart illustrates January temperature patterns in Livermore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Livermore, January typically has an average temperature of 3°C (37°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec374150586977807873624643
Data source: Temperature data for Livermore 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 Livermore

In Livermore in January, the precipitation amount is 92 mm (3.6 in) during 9 days, indicating a relatively wet period for the region.

January Precipitation Trends in Livermore

The chart displays monthly precipitation patterns in Livermore, 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 Livermore, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9214112614712312396889711988104
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Livermore

In Livermore in January, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.

January Average Humidity in Livermore

This chart illustrates the average monthly humidity levels in Livermore, 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 Livermore is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Livermore

In Livermore 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 Livermore, you can check the information here.

Maximum UV Index Levels in Livermore for January

The chart shows the monthly maximum UV Index (UVI) for Livermore 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 Livermore typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Livermore 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 Livermore Compares to Other Months

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

This table compares monthly weather conditions in Livermore, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)92 mm (3.6 inches)87%moderate
February Weather5°C (41°F)141 mm (5.5 inches)86%high
March Weather10°C (50°F)126 mm (4.9 inches)86%high
April Weather14°C (58°F)147 mm (5.8 inches)82%very high
May Weather21°C (70°F)123 mm (4.8 inches)82%very high
June Weather25°C (77°F)123 mm (4.8 inches)83%extreme
July Weather27°C (80°F)96 mm (3.8 inches)80%very high
August Weather25°C (78°F)88 mm (3.4 inches)74%very high
September Weather23°C (74°F)97 mm (3.8 inches)71%very high
October Weather17°C (62°F)119 mm (4.7 inches)78%high
November Weather8°C (47°F)88 mm (3.5 inches)88%moderate
December Weather6°C (43°F)104 mm (4.1 inches)88%moderate

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