10 to 20°C
temperature
2716 hours
sunshine per day
762 mm
rain
215 days
dry
150 days
rain
0 days
snow

Climate of Coos Bay

Coos Bay has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for Coos Bay is 14° degrees and there is about 761 mm of rain in a year. It is dry for 187 days a year with an average humidity of 83% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 10°C and 20°C
  • Night:the average nighttime temperature is between 5°C and 11°C
  • Rain: it rains 150 days and there is a total of approximately 762 mm rainfall
  • Sun hours: throughout the year there are 2716 sun hours
Maximum temperature: between 10°C and 20°C
Warmest month: 20°C in August
Coldest month: 10°C in February
Night temperature: between 5°C and 11°C
Dry days: 215 days
Days with rain: 150 days
Days with snow: 0 days
Total rain sum: 762 mm
Hours of sunshine: 2716 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Coos Bay.

Precipitation graph

This graph shows the average amount of rainfall per month for Coos Bay.

Climate table of Coos Bay

In this climate table you can see at a glance what the average weather per month is for Coos Bay. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Coos Bay might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 11 10 11 12 15 17 19 20 19 16 12 10
Night temp. (°C) 6 5 6 6 8 10 11 11 11 10 8 5
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 100 123 101 54 28 16 3 4 18 68 108 139
Days with rain 17 17 19 16 11 8 3 3 6 13 18 19
Dry days 14 11 12 14 20 22 28 28 24 18 12 12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 4 6 8 9 10 11 11 10 6 5 4
Wind force (Bft) 3 3 3 3 3 3 3 2 2 3 3 3
UV-index 3 2 3 3 4 4 5 4 4 4 3 2

Best time to visit Coos Bay

The best time to visit Coos Bay in the state of Oregon is from July through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Coos Bay is 20°C in August and the lowest is 10°C in February.

Climate of Coos Bay by month

What is the average climate in a given month for Coos Bay? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Coos Bay weather experiences

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