October weather forecast
Bothell, WA

Weather in October

October, like September, is a moderate autumn month in Bothell, Washington, with average temperature ranging between min 44.6°F (7°C) and max 58.3°F (14.6°C).

Temperature

In Bothell, the average high-temperature decreases, from a pleasant 68.7°F (20.4°C) in September, to a mild 58.3°F (14.6°C). In October, the average low-temperature is 44.6°F (7°C).

Humidity

In Bothell, the average relative humidity is 80%.

Rainfall

In Bothell, during October, the rain falls for 15.2 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, in Bothell, there are 166.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

In Bothell snow does not fall in May through October.

Daylight

The average length of the day in Bothell is 10.8h.

Sunshine

The average sunshine in October is 5.6h.

UV index

In Bothell, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in October in Bothell?

In October, the average relative humidity is 80%.

How much does it rain in Bothell in October?

In Bothell, Washington, during October, the rain falls for 15.2 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Bothell?

May through October are months without snowfall in Bothell, Washington.

Does it snow in Bothell in October?

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

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

In Bothell, the average length of the day in October is 10.8h.

How long on average sun shines in October in Bothell?

The average sunshine in October in Bothell, Washington, is 5.6h.

How high is the UV index in October in Bothell?

In Bothell, Washington, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in October
Bothell, WA

Average temperature in October - Bothell, WA
  • Average high temperature in October: 14.6°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is December (5.9°C).

  • Average low temperature in October: 7°C

The month with the highest average low temperature is August (11.7°C).
The coldest months (with the lowest average low temperature) are February and December (1.7°C).

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Average pressure in October
Bothell, WA

Average pressure in October - Bothell, WA
  • Average pressure in October: 1017.2mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is August (1016mbar).

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Average wind speed in October
Bothell, WA

Average wind speed in October - Bothell, WA
  • Average wind speed in October: 7.1km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

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Average humidity in October
Bothell, WA

Average humidity in October - Bothell, WA
  • Average humidity in October: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in October
Bothell, WA

Average rainfall in October - Bothell, WA
  • Average rainfall in October: 59mm

The wettest month (with the highest rainfall) is January (73mm).
The driest month (with the least rainfall) is July (11mm).

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Average rainfall days in October
Bothell, WA

Average rainfall days in October - Bothell, WA
  • Average rainfall days in October: 15.2 days

The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).

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Average snowfall in October
Bothell, WA

Average snowfall in October - Bothell, WA
  • Average snowfall in October: 0mm

The month with the highest snowfall is February (36mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in October
Bothell, WA

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

The month with the highest number of snowfall days is February (2.5 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
Bothell, WA

Average daylight in October / Average sunshine in October - Bothell, WA
  • Average daylight in October: 10.8h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in October: 5.6h

The month with the most sunshine is August (Average sunshine: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 4.4).

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Average sunshine days in October
Bothell, WA

Average sunshine days in October - Bothell, WA
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).

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Average UV index in October
Bothell, WA

Average UV index in October - Bothell, 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
Bothell, WA

Average cloud cover in October - Bothell, WA
  • Average cloud cover in October: 41

Months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in October
Bothell, WA

Average visibility in October - Bothell, WA
  • Average visibility in October: 9km

Months with the highest visibility are April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, November and December (8km).

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