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Weather in Santa Rosa for December 2024

Your guide to Santa Rosa weather in December - trends and predictions

    Temperatures

  • Until now, December 2024 in Santa Rosa is slightly cooler than the historical average by -1.5 °F.

  • The forecast for the upcoming days in Santa Rosa predicts a temperature of 14.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Santa Rosa at the beginning of December is 15.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.7 °F by the end of December.

    • Rain 🌧️

  • Santa Rosa experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 141.3 mm.

    • More

  • Christmas Day weather in Santa Rosa 🎄 - See the complete forecast for Wednesday, December 25.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/7°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Santa Rosa in December average weather

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
16°
2
Fog
17°
3
Fog
16°
4
Fog
15°
5
Fog
16°
6
Light rain shower
14°
7
Light rain shower
13°
8
Fog
14°
9
Partly cloudy
16°
10
Overcast
15°
11
Sunny
17°
12
Partly cloudy
14°
13
Cloudy
14°
14
Overcast
14°
15
Sunny
12°
16
Cloudy
15°
17
Patchy rain possible
15°
18
Light rain shower
13°
19
Light rain shower
14°
20
Moderate rain
13°
21
Partly cloudy
14°
22
Overcast
16°
23
Partly cloudy
15°
24
Overcast
13°
25
Partly cloudy
13°
26
Partly cloudy
16°
27
Moderate rain
14°
28
Moderate rain
14°
29
Heavy rain
13°
30
Sunny
13°
31
Sunny
13°
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Access Santa Rosa weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during December in Santa Rosa

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
 16° /6° 0 mm 4
Dec. 2 Fog
Fog
 17° /8° 0.1 mm 5
Dec. 3 Fog
Fog
 16° /7° 0.2 mm 4
Dec. 4 Fog
Fog
 15° /7° 0 mm 4
Dec. 5 Fog
Fog
 16° /8° 0 mm 4
Dec. 6 Light rain shower
Light rain shower
 14° /6° 8 mm 4
Dec. 7 Light rain shower
Light rain shower
 13° /6° 1.7 mm 3
Dec. 8 Fog
Fog
 14° /3° 0 mm 4
Dec. 9 Partly cloudy
Partly cloudy
 16° /1° 0 mm 5
Dec. 10 Overcast
Overcast
 15° /3° 0 mm 5
Dec. 11 Sunny
Sunny
 17° /4° 0 mm 5
Dec. 12 Partly cloudy
Partly cloudy
 14° /8° 25 mm 4
Dec. 13 Cloudy
Cloudy
 14° /6° 0.7 mm 4
Dec. 14 Overcast
Overcast
 14° /7° 89.8 mm 4
Dec. 15 Sunny
Sunny
 12° /3° 0 mm 4
Dec. 16 Cloudy
Cloudy
 15° /5° 15.3 mm 4
Dec. 17 Patchy rain possible
Patchy rain possible
 15° /8° 0.3 mm 4
Dec. 18 Light rain shower
Light rain shower
 13° /7° 8.4 mm 3
Dec. 19 Light rain shower
Light rain shower
 14° /8° 7.7 mm 4
Dec. 20 Moderate rain
Moderate rain
 13° /8° 25.6 mm 3
Dec. 21 Partly cloudy
Partly cloudy
 14° /9° 9.3 mm 4
Dec. 22 Overcast
Overcast
 16° /8° 0 mm 4
Dec. 23 Partly cloudy
Partly cloudy
 15° /8° 3.1 mm 4
Dec. 24 Overcast
Overcast
 13° /6° 30.3 mm 3
Dec. 25 Partly cloudy
Partly cloudy
 13° /5° 0 mm 5
Dec. 26 Partly cloudy
Partly cloudy
 16° /7° 0 mm 5
Dec. 27 Moderate rain
Moderate rain
 14° /11° 14.1 mm 0.3
Dec. 28 Moderate rain
Moderate rain
 14° /11° 5.4 mm 0.1
Dec. 29 Heavy rain
Heavy rain
 13° /9° 43.4 mm 0.1
Dec. 30 Sunny
Sunny
 13° /4° 0 mm 0.4
Dec. 31 Sunny
Sunny
 13° /2° 0 mm 0
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Important Notice
Our weather forecast for Santa Rosa 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 Rosa forecast closer to your planned date for the most up-to-date weather information.

Santa Rosa in December - FAQ

What are the expected maximum and minimum temperatures in Santa Rosa during December?
During December, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Rosa during December?
Significant rainfall exceeding 141.3 mm is expected in Santa Rosa during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Rosa during December?
The average wind speed in Santa Rosa during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Santa Rosa

Explore the daily rainfall trends and prepare for Santa Rosas December weather 💧

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Get accurate weather forecasts for Santa Rosa, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Santa Rosa.

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