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United States weather

Weather in Riverside County for December 2024

Your guide to Riverside County weather in December - trends and predictions

    Temperatures

  • Until now, December 2024 in Riverside County has been nearly identical to the historical average, with a temperature of 20.5 °F (showing only a slight deviation of -0.5 °F).

  • Expect cooler weather in the next days in Riverside County with the forecast suggesting a temperature of 20.3 °F, lower than the historical average.

  • In general, the average temperature in Riverside County at the beginning of December is 22 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.7 °F by the end of December.

    • Rain 🌧️

  • Riverside County experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 40.9 mm.

    • More

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

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

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
41 %
Avg humidity

Riverside County in December average weather

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

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 Partly cloudy
Partly cloudy
 20° /8° 0 mm 6
Dec. 2 Sunny
Sunny
 20° /7° 0 mm 5
Dec. 3 Sunny
Sunny
 21° /8° 0 mm 5
Dec. 4 Overcast
Overcast
 22° /9° 0 mm 6
Dec. 5 Sunny
Sunny
 25° /10° 0 mm 7
Dec. 6 Sunny
Sunny
 24° /11° 0 mm 7
Dec. 7 Partly cloudy
Partly cloudy
 22° /9° 0 mm 6
Dec. 8 Sunny
Sunny
 20° /6° 0 mm 6
Dec. 9 Sunny
Sunny
 21° /6° 0 mm 6
Dec. 10 Sunny
Sunny
 21° /5° 0 mm 6
Dec. 11 Overcast
Overcast
 21° /9° 0 mm 5
Dec. 12 Sunny
Sunny
 16° /9° 0 mm 4
Dec. 13 Sunny
Sunny
 18° /6° 0 mm 5
Dec. 14 Overcast
Overcast
 19° /10° 0 mm 5
Dec. 15 Partly cloudy
Partly cloudy
 21° /9° 0 mm 6
Dec. 16 Sunny
Sunny
 22° /10° 0 mm 6
Dec. 17 Partly cloudy
Partly cloudy
 24° /10° 0 mm 6
Dec. 18 Cloudy
Cloudy
 23° /14° 0 mm 6
Dec. 19 Light rain shower
Light rain shower
 20° /11° 3.7 mm 5
Dec. 20 Light rain shower
Light rain shower
 21° /11° 4.3 mm 5
Dec. 21 Sunny
Sunny
 23° /11° 0 mm 0.6
Dec. 22 Partly cloudy
Partly cloudy
 19° /9° 0 mm 0.6
Dec. 23 Sunny
Sunny
 22° /9° 0 mm 0.6
Dec. 24 Patchy rain possible
Patchy rain possible
 22° /13° 0.6 mm 0.6
Dec. 25 Sunny
Sunny
 18° /9° 0.1 mm 0
Dec. 26 Sunny
Sunny
 18° /11° 0 mm 4
Dec. 27 Sunny
Sunny
 17° /9° 0 mm 4
Dec. 28 Partly cloudy
Partly cloudy
 20° /10° 0 mm 4
Dec. 29 Sunny
Sunny
 24° /11° 0 mm 5
Dec. 30 Sunny
Sunny
 24° /12° 0 mm 5
Dec. 31 Sunny
Sunny
 24° /12° 0 mm 5
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Important Notice
Our weather forecast for Riverside 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 Riverside County forecast closer to your planned date for the most up-to-date weather information.

Riverside County in December - FAQ

What are the expected maximum and minimum temperatures in Riverside County during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Riverside County during December?
In December, Riverside County can expect light to moderate rainfall, totaling 40.9 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Riverside County during December?
The average wind speed in Riverside County during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Riverside County

Explore the daily rainfall trends and prepare for Riverside Countys December weather 💧

UV exposure in Riverside County during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Location coordinates Where is Riverside County?

Get accurate weather forecasts for Riverside County, located at latitude 33.953 and longitude -117.396. Stay updated with localized weather information tailored for Riverside County.

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