Monthly 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, the same as December, is another fresh winter month in Coos Bay, Oregon, with average temperature varying between 39°F (3.9°C) and 53.1°F (11.7°C). January and December, with an average high-temperature of 53.1°F (11.7°C), are the coldest months. Weather in January »
February, the last month of the winter, in Coos Bay, is another cool month, with average temperature varying between 55°F (12.8°C) and 41°F (5°C). In February, the average high-temperature is 55°F (12.8°C), and the average low-temperature is 41°F (5°C). Weather in February »

The first month of the spring, March, is also a fresh month in Coos Bay, Oregon, with average temperature ranging between max. 55°F (12.8°C) and min. 41°F (5°C). In Coos Bay, the average high-temperature is 55°F (12.8°C), and the average low-temperature is 41°F (5°C). Weather in March »

April is a mild spring month in Coos Bay, Oregon, with average temperature fluctuating between 57°F (13.9°C) and 43°F (6.1°C). In April, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 43°F (6.1°C). Weather in April »

The last month of the spring, May, is a comfortable month in Coos Bay, Oregon, with average temperature ranging between max. 61°F (16.1°C) and min. 46.9°F (8.3°C). In May, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 46.9°F (8.3°C). Weather in May »

The first month of the summer, June, is still a comfortable month in Coos Bay, Oregon, with average temperature varying between 64°F (17.8°C) and 50°F (10°C). In Coos Bay, in June, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 50°F (10°C). Weather in June »

July, the same as June, is a comfortable summer month in Coos Bay, Oregon, with average temperature varying between 53.1°F (11.7°C) and 66.9°F (19.4°C). In Coos Bay, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 53.1°F (11.7°C). Weather in July »

The last month of the summer, August, is a pleasant month in Coos Bay, Oregon, with average temperature fluctuating between 68°F (20°C) and 53.1°F (11.7°C). August and September, with an average high-temperature of 68°F (20°C), are warmest months. Weather in August »

The first month of the autumn, September, is still a pleasant month in Coos Bay, Oregon, with average temperature fluctuating between 50°F (10°C) and 68°F (20°C). August and September, with an average high-temperature of 68°F (20°C), are warmest months. Weather in September »

October, the same as September, is a comfortable autumn month in Coos Bay, Oregon, with average temperature ranging between min. 46°F (7.8°C) and max. 63°F (17.2°C). In Coos Bay, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 46°F (7.8°C). Weather in October »

The last month of the autumn, November, is another mild month in Coos Bay, Oregon, with average temperature varying between 57°F (13.9°C) and 43°F (6.1°C). In Coos Bay, in November, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 43°F (6.1°C). Weather in November »

The first month of the winter, December, is still a cool month in Coos Bay, Oregon, with average temperature ranging between max. 53.1°F (11.7°C) and min. 39°F (3.9°C). The coldest months in Coos Bay, Oregon, are January and December, with an average high-temperature of 53.1°F (11.7°C). Weather in December »

What are the coldest months in Coos Bay?

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

How much does it rain in Coos Bay?

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

When does it snow in Coos Bay?

Months with snowfall in Coos Bay, Oregon, are January through March, November and December.

How much does it snow in Coos Bay?

In Coos Bay, Oregon, during the entire year, snow aggregates up to 0.8" (20.3mm).

What is the snowiest month in Coos Bay?

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

When are the longest days in Coos Bay?

The month with the longest days in Coos Bay, Oregon, is June, with an average of 15.4h of daylight.

What is the driest month in Coos Bay?

July is the month with the least rainfall in Coos Bay, Oregon, with 0.5" (13mm) of accumulated precipitation.

What are the warmest months in Coos Bay?

Warmest months in Coos Bay are August and September, with an average high-temperature of 68°F (20°C).

What is the wettest month in Coos Bay?

The month with the most rainfall in Coos Bay is December when 10.4" (264.7mm) of precipitation is typically aggregated.

What is the month with the shortest days in Coos Bay?

December has the shortest days of the year in Coos Bay, Oregon, with an average of 9h of daylight.
Average rainfall - Coos Bay, OR

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 - Coos Bay, OR

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 - Coos Bay, OR
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