Clark County (Las Vegas)
December
Weather in Clark County, Nevada for December 2025
Your guide to Clark County weather in December - trends and predictions
So far, December 2025 in Clark County shows a warmer trend than usual by 2.4 °F.
The forecast for the upcoming days in Clark County predicts a temperature of 16.1 °F, which is slightly above the historical average.
In general, the average temperature in Clark County at the beginning of December is 16.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.9 °F by the end of December.
Precipitation in Clark County during December is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
16°/1°
Temperatures
11 km/h
Avg max wind
39 %
Avg humidity
Clark County Weather December
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Temperatures trend during December in Clark County
See the weather trend as well as the moving average line
December weather in Clark County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 17° /4° | 0 mm | 5 | |
| Dec. 2 | Sunny | 16° /5° | 0 mm | 4 | |
| Dec. 3 | Sunny | 16° /5° | 0 mm | 5 | |
| Dec. 4 | Sunny | 17° /5° | 0 mm | 5 | |
| Dec. 5 | Sunny | 19° /5° | 0 mm | 5 | |
| Dec. 6 | Sunny | 17° /6° | 0 mm | 4 | |
| Dec. 7 |  Patchy rain possible | 16° /5° | 0.7 mm | 4 | |
| Dec. 8 | Sunny | 15° /4° | 0 mm | 4 | |
| Dec. 9 | Sunny | 13° /3° | 0.1 mm | 4 | |
| Dec. 10 | Sunny | 14° /2° | 0 mm | 4 | |
| Dec. 11 |  Partly cloudy | 13° /3° | 0.3 mm | 4 | |
| Dec. 12 | Sunny | 14° /3° | 0 mm | 4 | |
| Dec. 13 | Sunny | 12° /2° | 0 mm | 4 | |
| Dec. 14 | Sunny | 12° /3° | 0.8 mm | 3 | |
| Dec. 15 |  Cloudy | 13° /2° | 0 mm | 3 | |
| Dec. 16 | Sunny | 13° /2° | 0 mm | 4 | |
| Dec. 17 | Sunny | 15° /3° | 0 mm | 4 | |
| Dec. 18 | Sunny | 25° /8° | 0 mm | 0.5 | |
| Dec. 19 |  Overcast | 16° /8° | 0 mm | 0.4 | |
| Dec. 20 | Partly cloudy | 15° /7° | 0 mm | 0.5 | |
| Dec. 21 | Sunny | 18° /10° | 0 mm | 0.5 | |
| Dec. 22 | Sunny | 19° /10° | 0 mm | 0 | |
| Dec. 23 | Overcast | 19° /11° | 0 mm | 3 | |
| Dec. 24 | Partly cloudy | 17° /10° | 0 mm | 4 | |
| Dec. 25 | Patchy rain possible | 13° /11° | 2.9 mm | 3 | |
| Dec. 26 | Patchy rain possible | 15° /12° | 0.5 mm | 3 | |
| Dec. 27 | Patchy rain possible | 15° /10° | 2.7 mm | 3 | |
| Dec. 28 | Patchy rain possible | 14° /10° | 3.9 mm | 3 | |
| Dec. 29 | Patchy rain possible | 12° /9° | 0.5 mm | 3 | |
| Dec. 30 | Sunny | 14° /6° | 0 mm | 4 | |
| Dec. 31 | Partly cloudy | 14° /6° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Clark 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 Clark County forecast closer to your planned date for the most up-to-date weather information.
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Clark County in December - FAQ
What are the expected maximum and minimum temperatures in Clark County during December?
During December, expect a variety of temperatures with highs around 16° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Clark County during December?
In December, Clark County can expect light to moderate rainfall, totaling 25.9 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Clark County during December?
The average wind speed in Clark County during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Clark County
Explore the daily rainfall trends and prepare for Clark Countys December weather 💧
UV exposure in Clark County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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