Coos Bay Weather in December
Coos Bay in December averages 11°C (52°F) during the day and 3°C (37°F) at night. This is the wettest month of the year.
Rainfall in Coos Bay in December
Coos Bay is in the rainy season in December, with rain on around 21 days and an average of 298 mm (12 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Coos Bay in December
In December, Coos Bay sees low temperatures, with highs of 11°C (52°F). Nights drop to around 3°C (37°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This time of year is characterized by the coolest but still temperate weather of all the months.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Coos Bay.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Coos Bay's climate page.
Coos Bay Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
11°C (52°F)
Chance of Rain
71%
Precipitation
298 mm (12 in)
Rainy days
21 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Coos Bay in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Coos Bay in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Coos Bay's climate page.
See the full Coos Bay climate overview or explore weather in the United States of America.
