Average weather for Coos Bay in January
It's cool in January in Coos Bay with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 15°C. At night, you can expect temperatures between 3°C and 8°C.
Start of January
The month of January starts in Coos Bay with cool temps, averaging around 13°C during the day and nights around 6°C. There are plenty of days with a good chance of precipitation.
Mid January
By mid-January, daytime temps rise to around 14°C, with nights around 6°C. There’s a high chance of precipitation during this time.
End of January
By the end of January, the average daytime temperature in Coos Bay is around 14°C, while nighttime temps are about 6°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In January, there is an average of 216 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Coos Bay in January |
New York | ||
---|---|---|---|
![]() |
13°C | 5°C | |
![]() |
15°C | 11°C | |
![]() |
11°C | -5°C | |
![]() |
216 mm | 97 mm | |
![]() |
16 days | 12 days |
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is January a good time to visit Coos Bay?
Looking for sun? January isn’t a good month to be in Coos Bay. There’s too much chance of rain this month.
Temperature records
With 23°C in 2014, Coos Bay reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 3°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 14°C.
Check out the climate of Coos Bay for all months and discover the best travel time
Daily Temperature in January in Coos Bay
This chart shows the average daily high and low temperatures in January for Coos Bay, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Coos Bay
The chart below shows the average daily precipitation in January for Coos Bay, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 16 days of precipitation in Coos Bay.
Daily UV index in January in Coos Bay
This chart shows the average daily UV index in January in Coos Bay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Coos Bay over the years
This chart shows the average temperature in January in Coos Bay, measured in degrees Celsius, over the past few years.
Total precipitation in January in Coos Bay over the years
This chart shows the average precipitation in January in Coos Bay, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in January for Coos Bay
Click on any day in January to get detailed info about the usual weather on that day in Coos Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in January in Coos Bay
Have you been to Coos Bay in January?
Share your weather experience in January in Coos Bay.
Average weather in Coos Bay by month
Click on a month below to see detailed weather info for Coos Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.