Capital Hill Weather in December

In Capital Hill, December brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 1°C (34°F). Expect quite a bit of rainfall this month.

Rainfall in Capital Hill in December

You can expect rain on around 8 days based on historical patterns, with 63 mm (2.5 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Capital Hill in December

Temperatures in Capital Hill in December top out at 16°C (61°F) and drop to 1°C (34°F) overnight. During December, the winter season is in full swing. Conditions are often most pleasant around the middle of the day. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. Though the coolest month of the year, the temperatures are far from cold. With still warm days.

Sunshine in Capital Hill in December

Expect sunny days throughout the month, with an estimated 220 hours of sunshine. This makes it a pleasant time to visit Capital Hill.

For Capital Hill itself, March, April, May, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Capital Hill's climate page.

Capital Hill Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 27%  

Precipitation 63 mm (2.5 in)  

Rainy days 8 days  

Sunshine 220 hours *  

Percentage Sunshine *  

What to Wear in Capital Hill in December

Pack for changing conditions in Capital Hill in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Capital Hill in December

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

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

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 Capital Hill's climate page.

More climate data for Capital Hill

Temperature Rainfall Sunshine

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