Sierra Nevada
December
Weather in Sierra Nevada for December 2026
Your guide to Sierra Nevada weather in December - trends and predictions
The climate of Sierra Nevada in December is quite snowy, averaging 13 snowy days.
In general, the average temperature in Sierra Nevada at the beginning of December is 9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5 °C by the end of December.
Is December a good time to visit Sierra Nevada? check out the best time to travel to Sierra Nevada page.
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Snow Forecast ❄️
Temperatures
More
13
Dry days
5
Rainy days
13
Snow days
6°/1°
Temperatures
8 km/h
Avg max wind
67 %
Avg humidity
Sierra Nevada Weather December
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Temperatures trend during December in Sierra Nevada
See the weather trend as well as the moving average line
December weather in Sierra Nevada day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Heavy rain at times | 9° /3° | 7.7 mm | 0 cm | |
| 2 Dec. |  Patchy rain possible | 8° /1° | 6.1 mm | 0 cm | |
| 3 Dec. |  Sunny | 5° /0° | 1.7 mm | 1 cm | |
| 4 Dec. |  Partly cloudy | 6° /0° | 0 mm | 0 cm | |
| 5 Dec. | Partly cloudy | 9° /1° | 0.1 mm | 0 cm | |
| 6 Dec. | Sunny | 13° /4° | 0 mm | 0 cm | |
| 7 Dec. |  Overcast | 13° /6° | 0 mm | 0 cm | |
| 8 Dec. | Overcast | 11° /1° | 0 mm | 0 cm | |
| 9 Dec. | Sunny | 7° /0° | 0 mm | 0 cm | |
| 10 Dec. | Sunny | 4° /0° | 1.7 mm | 0 cm | |
| 11 Dec. |  Patchy moderate snow | 5° /0° | 0.4 mm | 0.2 cm | |
| 12 Dec. |  Light freezing rain | 4° /-1° | 1.2 mm | 0 cm | |
| 13 Dec. | Overcast | 5° /0° | 0 mm | 0 cm | |
| 14 Dec. | Partly cloudy | 5° /0° | 6.3 mm | 1.9 cm | |
| 15 Dec. | Sunny | 6° /0° | 2.8 mm | 1.6 cm | |
| 16 Dec. | Sunny | 5° /0° | 7.2 mm | 5.2 cm | |
| 17 Dec. |  Cloudy | 8° /1° | 0.1 mm | 0 cm | |
| 18 Dec. |  Moderate or heavy rain shower | 10° /3° | 2.2 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 8° /2° | 0.7 mm | 0 cm | |
| 20 Dec. | Overcast | 5° /0° | 0.2 mm | 0.1 cm | |
| 21 Dec. | Sunny | 4° /-1° | 5.8 mm | 4.2 cm | |
| 22 Dec. | Sunny | 5° /-2° | 0.1 mm | 0 cm | |
| 23 Dec. | Sunny | 5° /-1° | 0.8 mm | 0.6 cm | |
| 24 Dec. | Sunny | 6° /0° | 0.4 mm | 0.3 cm | |
| 25 Dec. | Sunny | 6° /0° | 0.9 mm | 0.6 cm | |
| 26 Dec. | Sunny | 6° /0° | 0 mm | 0 cm | |
| 27 Dec. | Sunny | 5° /-1° | 1 mm | 0.8 cm | |
| 28 Dec. | Sunny | 4° /0° | 4.3 mm | 3.1 cm | |
| 29 Dec. | Sunny | 4° /-1° | 0.4 mm | 0.1 cm | |
| 30 Dec. | Sunny | 4° /-1° | 0 mm | 0 cm | |
| 31 Dec. | Light snow showers | 6° /-1° | 0.6 mm | 0.4 cm | |
| Next | |||||
Important Notice
Our weather forecast for Sierra Nevada 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 Sierra Nevada forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sierra Nevada weather in December vs November vs January
Compare December weather in Sierra Nevada with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 11°/4° | 6°/1° | 5°/0° |
| Rainfall | 56 mm | 53 mm | 151 mm |
| Snowfall | 0 cm | 20 cm | 55 cm |
| Wind | 9.2 km/h | 8.5 km/h | 12.9 km/h |
| Humidity | 59% | 67% | 67% |
| Rainy days | 9 days | 5 days | 3 days |
| Snow days | 1 days | 13 days | 15 days |
| Dry days | 20 days | 13 days | 13 days |
Planning a trip to Sierra Nevada? Discover the best time to visit
Sierra Nevada in December - FAQ
What are the expected maximum and minimum temperatures in Sierra Nevada during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Sierra Nevada during December?
Moderate rainfall is anticipated in Sierra Nevada during December, with a total of 52.9 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Sierra Nevada in December 2026?
Sierra Nevada experiences an average snowfall of 20.115 cm during December, occurring over 13 days.
What are the typical wind conditions in Sierra Nevada during December?
The average wind speed in Sierra Nevada during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sierra Nevada in December?
As you prepare for your trip to Sierra Nevada in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Sierra Nevada, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Sierra Nevada snow forecast December 2026
Track daily snowfall levels and discover Sierra Nevada’s snowy potential this December ❄️
On average, Sierra Nevada sees 13 snowy days during December, with approximately 20.1 cm of total snowfall.
December rainfall patterns in Sierra Nevada
Explore the daily rainfall trends and prepare for Sierra Nevadas December weather 💧
Typically, Sierra Nevada has 5 rainy days in December with a total of 52.9 mm of rainfall.
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