October weather forecast and climate
Oakville, WA

Weather in October

October, like September, is another mild autumn month in Oakville, Washington, with average temperature varying between 58.6°F (14.8°C) and 42.1°F (5.6°C).

Temperature

In Oakville, the average high-temperature in October drops, from a pleasant 70.2°F (21.2°C) in September, to a moderate 58.6°F (14.8°C). In Oakville, the average low-temperature is 42.1°F (5.6°C).

Humidity

In Oakville, Washington, the average relative humidity is 85%.

Rainfall

In Oakville, Washington, during October, the rain falls for 14.9 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Oakville, there are 168 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

In Oakville snow does not fall in April through October.

Daylight

In Oakville, the average length of the day in October is 10.9h.

Sunshine

In October, the average sunshine in Oakville, Washington, is 4.9h.

UV index

The average daily maximum UV index in Oakville is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the average humidity in October in Oakville?

In October, the average relative humidity in Oakville is 85%.

How much does it rain in Oakville in October?

In Oakville, during October, the rain falls for 14.9 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Oakville?

In Oakville snow does not fall in April through October.

Does it snow in Oakville in October?

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

What is the average length of the day in October in Oakville?

In October, the average length of the day in Oakville, Washington, is 10.9h.

How many hours of sunshine does Oakville have in October?

In October, the average sunshine in Oakville, Washington, is 4.9h.

What is the UV index intensity in October in Oakville?

In October, the average daily maximum UV index in Oakville is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in October
Oakville, WA

Average temperature in October - Oakville, WA
  • Average high temperature in October: 58.6°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in October: 42.1°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

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Average pressure in October
Oakville, WA

Average pressure in October - Oakville, WA
  • Average pressure in October: 30.04"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are March, August and September (30.02").

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Average wind speed in October
Oakville, WA

Average wind speed in October - Oakville, WA
  • Average wind speed in October: 3.9mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

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Average humidity in October
Oakville, WA

Average humidity in October - Oakville, WA
  • Average humidity in October: 85%

The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in October
Oakville, WA

Average rainfall in October - Oakville, WA
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is January (3.86").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in October
Oakville, WA

Average rainfall days in October - Oakville, WA
  • Average rainfall days in October: 14.9 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (5.6 days).

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Average snowfall in October
Oakville, WA

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

The month with the highest snowfall is February (1.54").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Oakville, WA

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

The month with the highest number of snowfall days is February (2.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Oakville, WA
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in October: 4.9h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in October
Oakville, WA

Average sunshine days in October - Oakville, WA
  • Average sunshine days in October: 14.3 days

The month with the most sunshine days is August (20.9 days).
Months with the least sunshine days are February and March (9.3 days).

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Average UV index in October
Oakville, WA

Average UV index in October - Oakville, WA
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Oakville, WA

Average cloud cover in October - Oakville, WA
  • Average cloud cover in October: 53

The month with the most cloud cover is January (Cloud cover 66).
Months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in October
Oakville, WA

Average visibility in October - Oakville, WA
  • Average visibility in October: 4mi

The month with the highest visibility is July (5mi).
Months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (4mi).

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