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Benicia (CA) Weather and Climate: A Comprehensive Guide

The climate in Benicia is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It's weather is marked by below-average rainfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Benicia, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C in July. In January, the coolest month of the year, temperatures drop to a moderate 14°C.

At night, you can expect cooler temperatures, with averages dropping to around 4°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Benicia's climate is marked by below-average rainfall, accumulating 439 mm of precipitation yearly. Benicia can be quite wet during December, receiving approximately 92 mm of precipitation over 11 rainy days.

In contrast July, experiences much drier conditions, with 0.1 mm of rainfall, spread across 0 rainy days. For more details, please visit our Benicia Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Benicia can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.3 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: San Francisco, the United States of America (51 KM, 32 Miles).

Daily hours of sunshine

Data from: San Francisco, the United States of America (51 KM, 32 Miles).

Forecast for Benicia (CA)

Mon   Dec 23
15°C | 11°C
E 4 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
15°C | 7°C
W 6 m/s
9.5 mm
partly cloudy and rain

partly cloudy and rain

Wed   Dec 25
14°C | 5°C
W 3 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Benicia in the United States of America

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Benicia have a dry season?
    Yes, the months of May, June, July, August and September are very dry.
  • Which is the warmest month in Benicia?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Benicia?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Benicia?
    December tops the wettest month list with 92 mm of rainfall.
  • Which is the driest month in Benicia?
    July is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in Benicia?
    May is the sunniest month with an average of 324 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.