Arch Cape Weather in December

December in Arch Cape averages 8°C (46°F) during the day and 2°C (36°F) at night. December is part of the rainy season, with around 476 mm (19 in) of rainfall and frequent showers.

Rainfall in Arch Cape in December

Arch Cape is in the rainy season in December, with rain on around 24 days and an average of 476 mm (19 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Arch Cape in December

December in Arch Cape brings low temperatures, with highs of 8°C (46°F) and nights around 2°C (36°F). December is part of the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.

Sunshine in Arch Cape in December

This month sees fewer sunny days, with about 62 hours of sunshine, perfect for those who enjoy cooler temperatures.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Arch Cape. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Arch Cape's climate page.

Arch Cape Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 80%  

Precipitation 476 mm (19 in)  

Rainy days 24 days  

Sunshine 62 hours *  

Percentage Sunshine *  

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

What to Wear in Arch Cape in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Arch Cape 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 Arch Cape's climate page.

More climate data for Arch Cape

Temperature Rainfall Sunshine

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