October weather forecast
Bellevue, WA

The scenic lakeside city of Bellevue, Washington
The scenic lakeside city of Bellevue, Washington

Weather in October

October, like September, is another mild autumn month in Bellevue, Washington, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 58.6°F (14.8°C).

Temperature

In Bellevue, the average high-temperature in October decreases from an agreeable 70°F (21.1°C) in September to a mild 58.6°F (14.8°C). The average low-temperature, in Bellevue, is 44.2°F (6.8°C).

Humidity

In October, the average relative humidity in Bellevue is 79%.

Rainfall

In Bellevue, it is raining for 10.5 days, with typically 1.1" (28mm) of accumulated precipitation. In Bellevue, during the entire year, the rain falls for 119.1 days and collects up to 11.97" (304mm) of precipitation.

Snowfall

In Bellevue, snow does not fall in April through October.

Daylight

In October, the average length of the day in Bellevue, Washington, is 10h and 50min.
On the first day of the month, sunrise is at 7:07 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:51 am and sunset at 5:53 pm PDT.

Sunshine

The average sunshine in October in Bellevue is 5.5h.

UV index

The average daily maximum UV index in October in Bellevue is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
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 temperature in October in Bellevue?

In Bellevue, Washington, in October, the average high-temperature is 58.6°F (14.8°C), and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in October in Bellevue?

The average relative humidity in October is 79%.

How much does it rain in Bellevue in October?

In Bellevue, Washington, during October, the rain falls for 10.5 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Bellevue?

In Bellevue, snow does not fall in April through October.

Does it snow in Bellevue in October?

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

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

In October, the average day length in Bellevue, Washington, is 10h and 50min.

When are sunrise and sunset in October in Bellevue?

On the first day of October, sunrise is at 7:07 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:53 pm PDT.

How many hours of sunshine does Bellevue have in October?

In October, the average sunshine duration in Bellevue is 5.5h.

What is the UV index reading in October in Bellevue?

In October, the average daily maximum UV index in Bellevue, Washington, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Bellevue, WA

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

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).

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Average pressure in October
Bellevue, WA

Average pressure in October - Bellevue, WA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in October
Bellevue, WA

Average wind speed in October - Bellevue, WA
  • Average wind speed in October: 4.2mph

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in October
Bellevue, WA

Average humidity in October - Bellevue, WA
  • Average humidity in October: 79%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in October
Bellevue, WA

Average rainfall in October - Bellevue, WA
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in October
Bellevue, WA

Average rainfall days in October - Bellevue, WA
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.1 days).

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Average snowfall in October
Bellevue, WA

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Bellevue, WA

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

The month with the highest number of snowfall days is February (3 days).
The 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
Bellevue, WA

Average daylight in October / Average sunshine in October - Bellevue, WA
  • Average daylight in October: 10h and 50min

The month with the longest days is June (Average daylight: 15h and 55min).
The month with the shortest days is December (Average daylight: 8h and 31min).

  • Average sunshine in October: 5h and 30min

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 12min).

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Average sunshine days in October
Bellevue, WA

Average sunshine days in October - Bellevue, WA
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (13.8 days).

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Average UV index in October
Bellevue, WA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Bellevue, WA

Average cloud cover in October - Bellevue, WA
  • Average cloud cover in October: 42

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in October
Bellevue, WA

Average visibility in October - Bellevue, WA
  • Average visibility in October: 5mi

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

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