Coos Bay
Oregon, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Coos Bay, OR

A unique sandy and rocky shore near a forest of pine trees in the Shore Acres State Park in Coos Bay, Oregon, light waves in the vast sea
A unique sandy and rocky shore near a forest of pine trees in the Shore Acres State Park in Coos Bay, Oregon, light waves in the vast sea
January, like December, in Coos Bay, Oregon, is a cool winter month, with average temperature fluctuating between 39°F (3.9°C) and 53.1°F (11.7°C).

Temperature

The coldest months are January and December, with an average high-temperature of 53.1°F (11.7°C).

Rainfall

Throughout January, in Coos Bay, 9.5" (242.3mm) of precipitation is accumulated. Throughout the year, 64.4" (1636.5mm) of rain is accumulated.

Snowfall

Months with snowfall in Coos Bay are January through March, November and December. Months with the most snowfall in Coos Bay, Oregon, are January, February and December, with an average 0.2" (5.1mm) of accumulated snow.

Daylight

The average length of the day in January is 9.4h.

What are the coldest months in Coos Bay?

The coldest months in Coos Bay are January and December, with an average high-temperature of 53.1°F (11.7°C).

What is the temperature in January in Coos Bay?

The average high-temperature, in January, in Coos Bay, Oregon, is 53.1°F (11.7°C), while the average low-temperature is 39°F (3.9°C).

How much does it rain in Coos Bay in January?

In Coos Bay, in January, 9.5" (242.3mm) of precipitation is typically accumulated.

How much does it snow in Coos Bay in January?

During January, Coos Bay regularly aggregates up to 0.2" (5.1mm) of snow.

What is the snowiest month in Coos Bay?

Months with the most snowfall are January, February and December, with an average 0.2" (5.1mm) of accumulated snow.

How many hours of daylight does Coos Bay have in January?

The average length of the day in January in Coos Bay is 9.4h.
Average temperature in January - Coos Bay, OR
  • Average high temperature in January: 53°F

Warmest months (with the highest average high temperature) are August and September (68°F).
Months with the lowest average high temperature are January and December (53°F).

  • Average low temperature in January: 39°F

Months with the highest average low temperature are July and August (53°F).
Coldest months (with the lowest average low temperature) are January and December (39°F).

Average rainfall in January - Coos Bay, OR
  • Average rainfall in January: 9.5"

Wettest months (with the highest rainfall) are November and December (10.4").
The driest month (with the lowest rainfall) is July (0.5").

Average snowfall in January - Coos Bay, OR
  • Average snowfall in January: 0.2"

Months with the highest snowfall are January, February and December (0.2").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in January - Coos Bay, OR
  • Average daylight in January: 9.4h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).