Coos Bay (OR) Weather and Climate: A Comprehensive Guide
The weather in Coos Bay sees moderate temperature fluctuations over the course of a year.
Temperatures can be pleasant at the high end
to roughly cold at the low end.
It also experiences much rain/snowfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Coos Bay experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 20°C in August. In December, the coolest month of the year, temperatures drop to a chilly 11°C.
At night, you can expect cooler temperatures, with averages dropping to around 3°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Coos Bay experiences significant rain/snowfall throughout the year, averaging 1576 mm of precipitation annually. Coos Bay can be quite wet during December, receiving approximately 298 mm of precipitation over 21 rainy days. In contrast July, experiences much drier conditions, with 13 mm of rainfall, spread across 4 rainy days. For more details, please visit our Coos Bay Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
overcast and heavy rain overcast and heavy rain broken clouds and rainForecast for Coos Bay (OR)
7 m/s
4 m/s
6 m/s
The best time of year to visit Coos Bay in the United States of America
Other facts from our historical weather data:Rainy season in Coos Bay occurs in the months of January, February, March, November and December.
Yes, the months of July and August are very dry.
August has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 11°C.
December tops the wettest month list with 298 mm of rainfall.
July is the driest month with 13 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
