Olympia Weather in December

December in Olympia averages 7°C (45°F) during the day and 0°C (32°F) at night. December is part of the rainy season, with around 210 mm (8.3 in) of rainfall and frequent showers.

Rainfall in Olympia in December

Olympia is in the rainy season in December, with rain on around 21 days and an average of 210 mm (8.3 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Olympia in December

Daytime highs in Olympia in December reach 7°C (45°F), with nights around 0°C (32°F). December is typically considered a winter month. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 0°C (32°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Prepare for the coldest month of the year by packing warm and cozy winter cloths.

Sunshine in Olympia in December

The city usually sees around 61 hours of sunlight, indicating fewer sunny days.

December in Olympia has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
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• May
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• December

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

Olympia Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 70%  

Precipitation 210 mm (8.3 in)  

Rainy days 21 days  

Sunshine 61 hours *  

Percentage Sunshine 23% *  

* Data from: Tacoma, the United States of America (41 KM, 25 Miles).

What to Wear in Olympia in December

Dress warmly and in layers for your trip to Olympia 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Olympia in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 Olympia's climate page.

More climate data for Olympia

Temperature Rainfall Sunshine

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