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The climate of Coos Bay

The current climate in Coos Bay features temperatures ranging from a high of 21°C to a low of 12°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around 5°C and in the warmer months around 13°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Coos Bay, Oregon.

Temperature records

The highest temperature recorded in Coos Bay in recent years was 35°C in May 2023. The lowest daytime temperature recorded was 2°C in February 2023.

Precipitation and snowfall

On average, Coos Bay gets 1766 mm of precipitation each year. Of this, about 2,7 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.

Best time to visit Coos Bay?

The best time to visit Coos Bay for sunny weather is June through October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Coos Bay. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Coos Bay

The climate table of Coos Bay shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 13 12 13 14 16 18 20 21 20 18 15 12
Temp. min (°C) 6 5 6 7 10 12 13 13 12 10 7 6
Precipitation
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Precipitation (mm) 216 227 186 181 121 69 21 6,4 38 119 336 245
Snow (cm) 0 1,4 0,4 0 0 0 0 0 0 0 0,1 0,8
UV Index 3 4 5 7 4 8 9 8 7 5 3 2

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Coos Bay, Oregon. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Coos Bay

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Yearly Temperature in Coos Bay

Precipitation charts

These charts show the average amount of precipitation in Coos Bay, Oregon. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Average Precipitation per Month in Coos Bay

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Total Yearly Precipitation in Coos Bay

Average Snowfall per Month in Coos Bay

Total Yearly Snowfall in Coos Bay

UV index chart

This chart shows the average UV index per month in Coos Bay, Oregon. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Coos Bay

Weather experiences in Coos Bay

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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.