Olympic Valley Weather in December

December in Olympic Valley brings low temperatures, with highs of 5°C (41°F) and nights dropping to -6°C (21°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Olympic Valley in December

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. Records from the past 30 years suggest around 16 days of snow/rain, with 192 mm (7.6 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Olympic Valley in December

Expect highs of 5°C (41°F) in Olympic Valley in December, with nights dropping to around -6°C (21°F). December is a notable month of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Prepare for the coldest month of the year by packing warm and cozy winter cloths.

Sunshine in Olympic Valley in December

The area enjoys a balanced 187 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Olympic Valley can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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• January
• February
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For a detailed overview over the year and the best time to visit the United States of America, check out our Olympic Valley's climate page.

Olympic Valley Temperature in December

Min Temperature -6°C (21°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 52%  

Precipitation 192 mm (7.6 in)  

Rainy days 16 days  

Humidity 62% *  

Sunshine 187 hours *  

Percentage Sunshine 64% *  

* Data from: Reno, the United States of America (49 KM, 30 Miles).

What to Wear in Olympic Valley in December

Dress warmly and in layers for your trip to Olympic Valley in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Olympic Valley in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Olympic Valley's climate page.

More climate data for Olympic Valley

Temperature Rainfall Sunshine Humidity

See the full Olympic Valley climate overview or explore weather in the United States of America.