August weather forecast
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
A unique sandy and rocky shore near a forest of pine trees in the Shore Acres State Park in Coos Bay, Oregon

Weather in August

The last month of the summer, August, is also an enjoyable month in Coos Bay, Oregon, with an average temperature fluctuating between 52.3°F (11.3°C) and 66.9°F (19.4°C).

Temperature

With an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 52.3°F (11.3°C), August is the warmest month.

Humidity

The months with the highest humidity are February and August, with an average relative humidity of 84%.

Rainfall

In August, the rain falls for 3.5 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In Coos Bay, during the entire year, the rain falls for 153 days and collects up to 33.5" (851mm) of precipitation.

Snowfall

In Coos Bay, snow does not fall in March through October and December.

Daylight

The average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:39 pm. On the last day of August, in Coos Bay, sunrise is at 6:39 am and sunset at 7:54 pm PDT.

Sunshine

In Coos Bay, the average sunshine in August is 10.7h.

UV index

In Coos Bay, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Coos Bay?

August is the warmest month, with an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 52.3°F (11.3°C).

What is the temperature in August in Coos Bay?

In Coos Bay, in August, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 52.3°F (11.3°C).

What is the most humid month in Coos Bay?

February and August, with an average relative humidity of 84%, are most humid months in Coos Bay.

What is the average humidity in August in Coos Bay?

In August, the average relative humidity in Coos Bay is 84%.

How many days does it rain in August in Coos Bay?

In August, the rain falls for 3.5 days. Throughout August, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Coos Bay?

March through October and December are months without snowfall in Coos Bay.

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

In August, the average day length in Coos Bay is 13h and 54min.

When are sunrise and sunset in August in Coos Bay?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:39 pm. On the last day of the month, in Coos Bay, Oregon, sunrise is at 6:39 am and sunset at 7:54 pm PDT.

How long on average sun shines in August in Coos Bay?

The average sunshine duration in August in Coos Bay is 10.7h.

What is the UV index intensity in August in Coos Bay?

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Coos Bay, OR

Average temperature in August - Coos Bay, OR
  • Average high temperature in August: 66.9°F

The warmest month (with the highest average high temperature) is August (66.9°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in August: 52.3°F

The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (41.7°F).

[Resources]

Average pressure in August
Coos Bay, OR

Average pressure in August - Coos Bay, OR
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

[Resources]

Average wind speed in August
Coos Bay, OR

Average wind speed in August - Coos Bay, OR
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

[Resources]

Average humidity in August
Coos Bay, OR

Average humidity in August - Coos Bay, OR
  • Average humidity in August: 84%

The months with the highest relative humidity are February and August (84%).
The months with the lowest relative humidity are April and October (81%).

[Resources]

Average rainfall in August
Coos Bay, OR

Average rainfall in August - Coos Bay, OR
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.16").

[Resources]

Average rainfall days in August
Coos Bay, OR

Average rainfall days in August - Coos Bay, OR
  • Average rainfall days in August: 3.5 days

The month with the highest number of rainy days is March (19.2 days).
The month with the least rainy days is August (3.5 days).

[Resources]

Average snowfall in August
Coos Bay, OR

Average snowfall in August - Coos Bay, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

[Resources]

Average snowfall days in August
Coos Bay, OR

Average snowfall days in August - Coos Bay, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Coos Bay, OR

Average daylight in August / Average sunshine in August - Coos Bay, OR
  • Average daylight in August: 13h and 54min

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in August: 10h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in August
Coos Bay, OR

Average sunshine days in August - Coos Bay, OR
  • Average sunshine days in August: 25.4 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (9.7 days).

[Resources]

Average UV index in August
Coos Bay, OR

Average UV index in August - Coos Bay, OR
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 2).

[Resources]

Average cloud cover in August
Coos Bay, OR

Average cloud cover in August - Coos Bay, OR
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and September (Cloud cover 28).

[Resources]

Average visibility in August
Coos Bay, OR

Average visibility in August - Coos Bay, OR
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location