Mukilteo Weather in December

In Mukilteo, December brings low daytime temperatures around 7°C (45°F), with nights cooling to 2°C (36°F). Expect quite a bit of rainfall this month.

Rainfall in Mukilteo in December

Climate statistics over the past 30 years suggest around 20 days of rain, with 141 mm (5.6 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Mukilteo in December

Temperatures in Mukilteo in December top out at 7°C (45°F) and drop to 2°C (36°F) overnight. During December, you'll experience the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

Sunshine in Mukilteo in December

With limited sunshine this month, there are about 54 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Mukilteo has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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 Mukilteo's climate page.

Mukilteo Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 67%  

Precipitation 141 mm (5.6 in)  

Rainy days 20 days  

Humidity 80% *  

Sunshine 54 hours *  

Percentage Sunshine 20% *  

* Data from: Seattle, the United States of America (55 KM, 34 Miles).

What to Wear in Mukilteo in December

We recommend to layer up for chilly conditions in Mukilteo in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Mukilteo 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 Mukilteo's climate page.

More climate data for Mukilteo

Temperature Rainfall Sunshine Humidity

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