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United States weather

Weather in Santa Cruz County, California for December 2026

Your guide to Santa Cruz County weather in December - trends and predictions

    Rain 🌧️

  • Santa Cruz County experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 323.4 mm.

    • More

  • Is December a good time to visit Santa Cruz County? check out the best time to travel to Santa Cruz County page.

  • ✨ Is December a good time to visit Santa Cruz County? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/9°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Santa Cruz County Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
17°
2
Cloudy
15°
3
Partly cloudy
14°
4
Partly cloudy
16°
5
Partly cloudy
16°
6
Partly cloudy
17°
7
Overcast
16°
8
Overcast
17°
9
Partly cloudy
16°
10
Sunny
19°
11
Overcast
17°
12
Heavy rain at times
15°
13
Patchy rain possible
13°
14
Heavy rain
13°
15
Overcast
14°
16
Moderate or heavy rain shower
14°
17
Overcast
16°
18
Cloudy
16°
19
Sunny
16°
20
Light rain
14°
21
Heavy rain
14°
22
Heavy rain
14°
23
Patchy rain possible
14°
24
Heavy rain
13°
25
Heavy rain
12°
26
Heavy rain at times
13°
27
Moderate rain
13°
28
Cloudy
15°
29
Moderate or heavy rain shower
15°
30
Partly cloudy
16°
31
Heavy rain
13°

Temperatures trend during December in Santa Cruz County

See the weather trend as well as the moving average line

December weather in Santa Cruz County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Cloudy
Cloudy
 17° /9° 0 mm 2.5
Dec. 2 Cloudy
Cloudy
 15° /9° 0 mm 2.5
Dec. 3 Partly cloudy
Partly cloudy
 14° /7° 0 mm 2.5
Dec. 4 Partly cloudy
Partly cloudy
 16° /8° 0 mm 2.4
Dec. 5 Partly cloudy
Partly cloudy
 16° /9° 0 mm 2.4
Dec. 6 Partly cloudy
Partly cloudy
 17° /8° 0 mm 2.4
Dec. 7 Overcast
Overcast
 16° /8° 0 mm 2.4
Dec. 8 Overcast
Overcast
 17° /8° 0 mm 2.4
Dec. 9 Partly cloudy
Partly cloudy
 16° /8° 0 mm 2.3
Dec. 10 Sunny
Sunny
 19° /9° 0 mm 2.3
Dec. 11 Overcast
Overcast
 17° /11° 0 mm 2.3
Dec. 12 Heavy rain at times
Heavy rain at times
 15° /10° 10.6 mm 2.3
Dec. 13 Patchy rain possible
Patchy rain possible
 13° /10° 1.2 mm 2.3
Dec. 14 Heavy rain
Heavy rain
 13° /8° 34.1 mm 2.3
Dec. 15 Overcast
Overcast
 14° /7° 0 mm 2.3
Dec. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /11° 8.4 mm 2.3
Dec. 17 Overcast
Overcast
 16° /11° 0 mm 2.3
Dec. 18 Cloudy
Cloudy
 16° /8° 0 mm 2.3
Dec. 19 Sunny
Sunny
 16° /11° 0 mm 2.3
Dec. 20 Light rain
Light rain
 14° /11° 3.3 mm 2
Dec. 21 Heavy rain
Heavy rain
 14° /12° 35.1 mm 2
Dec. 22 Heavy rain
Heavy rain
 14° /12° 72.3 mm 2
Dec. 23 Patchy rain possible
Patchy rain possible
 14° /12° 2.1 mm 2
Dec. 24 Heavy rain
Heavy rain
 13° /11° 30.6 mm 2
Dec. 25 Heavy rain
Heavy rain
 12° /10° 41.3 mm 2
Dec. 26 Heavy rain at times
Heavy rain at times
 13° /10° 34.2 mm 2
Dec. 27 Moderate rain
Moderate rain
 13° /10° 17.7 mm 2
Dec. 28 Cloudy
Cloudy
 15° /8° 0.1 mm 2.3
Dec. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /8° 7.1 mm 2
Dec. 30 Partly cloudy
Partly cloudy
 16° /8° 0 mm 2.3
Dec. 31 Heavy rain
Heavy rain
 13° /6° 25.3 mm 2
Next
Important Notice
Our weather forecast for Santa Cruz 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 Santa Cruz County forecast closer to your planned date for the most up-to-date weather information.
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Santa Cruz County in December - FAQ

What are the expected maximum and minimum temperatures in Santa Cruz County during December?
During December, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.

How much rainfall should be expected in Santa Cruz County during December?
Significant rainfall exceeding 323.4 mm is expected in Santa Cruz County during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Santa Cruz County during December?
The average wind speed in Santa Cruz County during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Santa Cruz County

Explore the daily rainfall trends and prepare for Santa Cruz Countys December weather 💧
Typically, Santa Cruz County has 10 rainy days in December with a total of 323.4 mm of rainfall.
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