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Weather in Santa Rosa for December 2024

Your guide to Santa Rosa weather in December - trends and predictions
  • 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 14.1 °F by the end of December.

  • The climate of Santa Rosa in December is notably wet, with an average of 11 rainy days.

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/7°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Santa Rosa in December average weather

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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

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Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
14° /4° 0 mm 3
Dec. 2 Fog
Fog
16° /8° 0.2 mm 4
Dec. 3 Fog
Fog
16° /10° 0.4 mm 4
Dec. 4 Fog
Fog
15° /10° 0 mm 4
Dec. 5 Fog
Fog
19° /10° 0 mm 4
Dec. 6 Light rain shower
Light rain shower
15° /7° 15.9 mm 4
Dec. 7 Light rain shower
Light rain shower
12° /5° 3.4 mm 3
Dec. 8 Fog
Fog
13° /1° 0 mm 3
Dec. 9 Partly cloudy
Partly cloudy
15° /2° 0 mm 5
Dec. 10 Overcast
Overcast
15° /3° 0 mm 4
Dec. 11 Sunny
Sunny
17° /5° 0 mm 5
Dec. 12 Partly cloudy
Partly cloudy
17° /7° 0 mm 5
Dec. 13 Cloudy
Cloudy
16° /5° 0 mm 4
Dec. 14 Overcast
Overcast
16° /6° 0 mm 4
Dec. 15 Sunny
Sunny
17° /6° 0 mm 5
Dec. 16 Cloudy
Cloudy
19° /5° 0 mm 4
Dec. 17 Patchy rain possible
Patchy rain possible
18° /8° 0.6 mm 4
Dec. 18 Light rain shower
Light rain shower
13° /10° 16.9 mm 3
Dec. 19 Light rain shower
Light rain shower
15° /10° 15.4 mm 4
Dec. 20 Moderate rain
Moderate rain
13° /10° 51.3 mm 3
Dec. 21 Partly cloudy
Partly cloudy
17° /10° 0 mm 5
Dec. 22 Overcast
Overcast
18° /6° 0 mm 4
Dec. 23 Partly cloudy
Partly cloudy
15° /5° 0 mm 5
Dec. 24 Overcast
Overcast
13° /6° 0 mm 3
Dec. 25 Partly cloudy
Partly cloudy
15° /7° 0 mm 5
Dec. 26 Partly cloudy
Partly cloudy
16° /7° 0 mm 5
Dec. 27 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
13° /7° 16.1 mm 3
Dec. 28 Mist
Mist
14° /10° 0.1 mm 3
Dec. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /10° 22.6 mm 4
Dec. 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
14° /9° 6.9 mm 3
Dec. 31 Light rain shower
Light rain shower
12° /7° 1.4 mm 3
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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 151.2 mm is expected in Santa Rosa during December, occurring over more than 11 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.

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Location coordinates Where is Santa Rosa?

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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