October weather forecast
Coos Bay, OR

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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 October

October unveils the full impact of autumn on Coos Bay's weather. Heavy rainfall, up to 2.6" (66mm), becomes a more regular sight, cultivating a vibrant mix of hues in the city's foliage. Variable winds carry with them a cold sharpness, a reminder of the nearing winter. The ever-shortening daylight hours and increased cloudiness bring an overall cool and crisp climate. October's moderate temperatures and picturesque scenery affirm the beauty of autumn in Coos Bay.

Temperature

With the start of October, Coos Bay measures an average high-temperature of a still refreshing 61°F (16.1°C), not significantly differing from September's 65.8°F (18.8°C). The nighttime temperature in Coos Bay, during October, averages of 49.3°F (9.6°C).

Humidity

The months with the lowest humidity in Coos Bay are April and October, with an average relative humidity of 81%.

Rainfall

In Coos Bay, Oregon, during October, the rain falls for 12.6 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 153 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In October, the average length of the day is 11h and 0min.
On the first day of the month, sunrise is at 7:15 am and sunset at 6:57 pm. On the last day of October, sunrise is at 7:51 am and sunset at 6:09 pm PDT.

Sunshine

In October, the average sunshine is 5.8h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During October, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Coos Bay?

An average high-temperature, in October, in Coos Bay, is 61°F (16.1°C) and the average low-temperature is 49.3°F (9.6°C).

What are the least humid months?

April and October, with an average relative humidity of 81%, are the least humid months.

What is the average humidity in October?

The average relative humidity in October is 81%.

How much does it rain in October?

In October, the rain falls for 12.6 days. Throughout October, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in Coos Bay in October?

In Coos Bay, Oregon, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In October, the average day length is 11h and 0min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:15 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 6:09 pm PDT.

How many hours of sunshine does Coos Bay have in October?

The average sunshine duration in October in Coos Bay is 5.8h.

What is the UV index intensity in October?

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

Average temperature in October
Coos Bay, OR

Average temperature in October - Coos Bay, OR
  • Average high temperature in October: 61°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 October: 49.3°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).

Average pressure in October
Coos Bay, OR

Average pressure in October - Coos Bay, OR
  • Average pressure in October: 30.05"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).

Average wind speed in October
Coos Bay, OR

Average wind speed in October - Coos Bay, OR
  • Average wind speed in October: 7.9mph

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).

Average humidity in October
Coos Bay, OR

Average humidity in October - Coos Bay, OR
  • Average humidity in October: 81%

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

Average rainfall in October
Coos Bay, OR

Average rainfall in October - Coos Bay, OR
  • Average rainfall in October: 2.6"

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

Average rainfall days in October
Coos Bay, OR

Average rainfall days in October - Coos Bay, OR
  • Average rainfall days in October: 12.6 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).

Average snowfall in October
Coos Bay, OR

Average snowfall in October - Coos Bay, OR
  • Average snowfall in October: 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").

Average snowfall days in October
Coos Bay, OR

Average snowfall days in October - Coos Bay, OR
  • Average snowfall days in October: 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).

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

Average daylight in October / Average sunshine in October - Coos Bay, OR
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 5h and 5min

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).

Average sunshine days in October
Coos Bay, OR

Average sunshine days in October - Coos Bay, OR
  • Average sunshine days in October: 16.1 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).

Average UV index in October
Coos Bay, OR

Average UV index in October - Coos Bay, OR
  • Average UV index in October: 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).

Average cloud cover in October
Coos Bay, OR

Average cloud cover in October - Coos Bay, OR
  • Average cloud cover in October: 37

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).

Average visibility in October
Coos Bay, OR

Average visibility in October - Coos Bay, OR
  • Average visibility in October: 6mi

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).

Coos Bay, Oregon, USA

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