October weather forecast
Oso, WA

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Weather in October

October, like September, is a moderate autumn month in Oso, Washington, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 56.3°F (13.5°C).

Temperature

The commencement of October involves a temperature shift, with the average high-temperature dropping from a comfortable 66.2°F (19°C) in September to a mild 56.3°F (13.5°C). October brings Oso a consistent average low-temperature of 43.3°F (6.3°C).

Humidity

In Oso, Washington, the average relative humidity in October is 81%.

Rainfall

In Oso, in October, during 17.3 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. Throughout the year, in Oso, there are 188.6 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Oso.

Daylight

The average length of the day in October in Oso is 10h and 48min.
On the first day of the month, sunrise is at 7:08 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:53 am and sunset at 5:49 pm PDT.

Sunshine

In October, the average sunshine in Oso is 5.4h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in October translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Oso?

In Oso, 56.3°F (13.5°C) is the average high-temperature and 43.3°F (6.3°C) is the average low-temperature during October.

What is the average humidity in October in Oso?

The average relative humidity in October in Oso is 81%.

How many days does it rain in October in Oso?

In October, the rain falls for 17.3 days. Throughout October, 3.82" (97mm) of precipitation is accumulated.

When it does not snow in Oso?

May through October are months without snowfall.

Does it snow in Oso in October?

In Oso, Washington, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Oso have in October?

In October, the average day length is 10h and 48min.

When is the sunrise / sunset in October in Oso?

On the first day of October in Oso, sunrise is at 7:08 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:49 pm PDT.

How many hours of sunshine does Oso have in October?

In October, the average sunshine duration is 5.4h.

What are the months with the lowest UV index in Oso?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in October in Oso?

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Oso, WA

Average temperature in October - Oso, WA
  • Average high temperature in October: 56.3°F

The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is December (41.7°F).

  • Average low temperature in October: 43.3°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is February (33.8°F).

Average pressure in October
Oso, WA

Average pressure in October - Oso, WA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in October
Oso, WA

Average wind speed in October - Oso, WA
  • Average wind speed in October: 4.7mph

The windiest months (with the highest average wind speed) are January and November (5.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity in October
Oso, WA

Average humidity in October - Oso, WA
  • Average humidity in October: 81%

The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is July (73%).

Average rainfall in October
Oso, WA

Average rainfall in October - Oso, WA
  • Average rainfall in October: 3.82"

The wettest month (with the highest rainfall) is November (4.92").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in October
Oso, WA

Average rainfall days in October - Oso, WA
  • Average rainfall days in October: 17.3 days

The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.9 days).

Average snowfall in October
Oso, WA

Average snowfall in October - Oso, WA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Oso, WA

Average snowfall days in October - Oso, WA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Oso, WA

Average daylight in October / Average sunshine in October - Oso, WA
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in October
Oso, WA

Average sunshine days in October - Oso, WA
  • Average sunshine days in October: 12.4 days

The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (8.1 days).

Average UV index in October
Oso, WA

Average UV index in October - Oso, WA
  • Average UV index in October: 2

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

Average cloud cover in October
Oso, WA

Average cloud cover in October - Oso, WA
  • Average cloud cover in October: 43

The month with the most cloud cover is December (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in October
Oso, WA

Average visibility in October - Oso, WA
  • Average visibility in October: 6mi

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

Oso, Washington, USA

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