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.