San Benito County (Hollister)
December
Weather in San Benito County, California for December 2025
Your guide to San Benito County weather in December - trends and predictions
So far, December 2025 in San Benito County is slightly warmer than the historical average by 0.6 °F.
Expect cooler weather in the next days in San Benito County with the forecast suggesting a temperature of 15.1 °F, lower than the historical average.
In general, the average temperature in San Benito County at the beginning of December is 19 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °F by the end of December.
San Benito County experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 99.6 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
16°/6°
Temperatures
9 km/h
Avg max wind
72 %
Avg humidity
San Benito County Weather December
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Temperatures trend during December in San Benito County
See the weather trend as well as the moving average line
December weather in San Benito County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Patchy rain possible | 19° /6° | 0.1 mm | 5 | |
| Dec. 2 |  Sunny | 20° /7° | 0 mm | 6 | |
| Dec. 3 | Sunny | 18° /6° | 0 mm | 5 | |
| Dec. 4 | Sunny | 18° /4° | 0 mm | 6 | |
| Dec. 5 |  Cloudy | 19° /6° | 0 mm | 5 | |
| Dec. 6 | Sunny | 20° /8° | 0 mm | 6 | |
| Dec. 7 |  Overcast | 19° /7° | 0 mm | 5 | |
| Dec. 8 | Overcast | 18° /7° | 0 mm | 5 | |
| Dec. 9 | Overcast | 19° /7° | 0 mm | 5 | |
| Dec. 10 | Sunny | 20° /4° | 0 mm | 6 | |
| Dec. 11 | Overcast | 20° /7° | 0 mm | 5 | |
| Dec. 12 |  Heavy rain at times | 18° /7° | 7.1 mm | 5 | |
| Dec. 13 | Overcast | 18° /8° | 0 mm | 5 | |
| Dec. 14 |  Moderate or heavy rain shower | 16° /7° | 11.2 mm | 5 | |
| Dec. 15 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 16 | Moderate rain at times | 14° /6° | 1 mm | 4 | |
| Dec. 17 | Sunny | 21° /9° | 0 mm | 0.4 | |
| Dec. 18 |  Partly cloudy | 20° /9° | 0 mm | 0.5 | |
| Dec. 19 | Cloudy | 13° /9° | 0 mm | 0.5 | |
| Dec. 20 | Overcast | 16° /9° | 0 mm | 0.5 | |
| Dec. 21 |  Moderate rain | 16° /11° | 9 mm | 0.1 | |
| Dec. 22 | Patchy rain possible | 17° /10° | 1.3 mm | 0 | |
| Dec. 23 | Patchy rain possible | 17° /9° | 0.4 mm | 3 | |
| Dec. 24 | Moderate rain | 15° /7° | 12.6 mm | 3 | |
| Dec. 25 | Moderate rain | 13° /6° | 7 mm | 2 | |
| Dec. 26 | Moderate rain | 12° /6° | 5.3 mm | 2 | |
| Dec. 27 | Patchy rain possible | 12° /4° | 0.3 mm | 2 | |
| Dec. 28 | Patchy rain possible | 11° /4° | 0.1 mm | 2 | |
| Dec. 29 | Overcast | 12° /4° | 0 mm | 2 | |
| Dec. 30 | Partly cloudy | 16° /7° | 0 mm | 4 | |
| Dec. 31 | Overcast | 12° /3° | 0 mm | 3 | |
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Important Notice
Our weather forecast for San Benito County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Benito County forecast closer to your planned date for the most up-to-date weather information.
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San Benito County in December - FAQ
What are the expected maximum and minimum temperatures in San Benito County during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Benito County during December?
Moderate rainfall is anticipated in San Benito County during December, with a total of 99.6 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Benito County during December?
The average wind speed in San Benito County during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in San Benito County
Explore the daily rainfall trends and prepare for San Benito Countys December weather 💧
Typically, San Benito County has 9 rainy days in December with a total of 99.6 mm of rainfall.
UV exposure in San Benito County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Where is San Benito County?Get accurate weather forecasts for San Benito County, located at latitude 36.852 and longitude -121.402. Stay updated with localized weather information tailored for San Benito County.
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