San Benito County (Hollister)
December
Weather in San Benito County, California for December 2026
Your guide to San Benito County weather in December - trends and predictions
In general, the average temperature in San Benito County at the beginning of December is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.6 °C by the end of December.
The climate of San Benito County in December is notably wet, with an average of 11 rainy days, and a total of 139.2 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
16°/7°
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 | Overcast | 16° /8° | 0 mm | 4 | |
| Dec. 18 | Cloudy | 17° /6° | 0 mm | 4 | |
| Dec. 19 | Sunny | 16° /8° | 0 mm | 5 | |
| Dec. 20 | Cloudy | 17° /8° | 0 mm | 2 | |
| Dec. 21 | Overcast | 14° /9° | 3.4 mm | 2 | |
| Dec. 22 | Patchy rain possible | 17° /11° | 24.5 mm | 2 | |
| Dec. 23 | Overcast | 16° /8° | 0 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 14° /10° | 28.6 mm | 2 | |
| Dec. 25 | Overcast | 13° /8° | 36.7 mm | 2 | |
| Dec. 26 | Moderate rain at times | 13° /8° | 8.9 mm | 2 | |
| Dec. 27 | Moderate or heavy rain shower | 13° /8° | 11.5 mm | 2 | |
| Dec. 28 | Overcast | 15° /7° | 0 mm | 3 | |
| Dec. 29 | Moderate or heavy rain shower | 14° /3° | 2.8 mm | 2 | |
| Dec. 30 |  Partly cloudy | 15° /5° | 0 mm | 3 | |
| Dec. 31 | Overcast | 12° /5° | 3.6 mm | 2 | |
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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 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Benito County during December?
Significant rainfall exceeding 139.2 mm is expected in San Benito County during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
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 11 rainy days in December with a total of 139.2 mm of rainfall.
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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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