October weather forecast
Kelso, WA

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Weather in October

October, like September, is a moderate autumn month in Kelso, Washington, with an average temperature ranging between min 42.3°F (5.7°C) and max 59°F (15°C).

Temperature

The arrival of October corresponds with a reduction in the average high-temperature, down from September's pleasant 70.7°F (21.5°C) to a moderate 59°F (15°C). Throughout October in Kelso, a steady low-temperature average of 42.3°F (5.7°C) is noted.

Humidity

The average relative humidity in October in Kelso, Washington, is 83%.

Rainfall

In Kelso, in October, during 15.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Kelso, there are 175.5 rainfall days, and 25.83" (656mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Kelso, the average length of the day in October is 10h and 53min.
On the first day of October in Kelso, sunrise is at 7:11 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:58 pm PDT.

Sunshine

In Kelso, the average sunshine in October is 4.9h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 3 in October translates into these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the average October temperature in Kelso?

Kelso in October has an average high-temperature of 59°F (15°C) and an average low-temperature of 42.3°F (5.7°C).

What is the average humidity in October in Kelso?

The average relative humidity in October in Kelso, Washington, is 83%.

How many days does it rain in October in Kelso?

In October, in Kelso, the rain falls for 15.9 days. Throughout October, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Kelso?

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

Does it snow in Kelso in October?

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

How many hours of daylight does Kelso have in October?

The average day length in October is 10h and 53min.

What time are sunrise and sunset in October in Kelso?

In October, on the first day of the month, sunrise is at 7:11 am and sunset at 6:50 pm. On the last day of the month, in Kelso, Washington, sunrise is at 7:52 am and sunset at 5:58 pm PDT.

How long on average sun shines in October in Kelso?

The average sunshine duration in October in Kelso, Washington, is 4.9h.

How high is the UV index in October in Kelso?

In Kelso, Washington, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Kelso, WA

Average temperature in October - Kelso, WA
  • Average high temperature in October: 59°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in October: 42.3°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 (32.7°F).

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Average pressure in October
Kelso, WA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in October
Kelso, WA

Average wind speed in October - Kelso, WA
  • Average wind speed in October: 4.1mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity in October
Kelso, WA

Average humidity in October - Kelso, WA
  • Average humidity in October: 83%

The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in October
Kelso, WA

Average rainfall in October - Kelso, WA
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is January (3.9").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in October
Kelso, WA

Average rainfall days in October - Kelso, WA
  • Average rainfall days in October: 15.9 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is July (6.1 days).

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Average snowfall in October
Kelso, WA

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

The month with the highest snowfall is January (1.26").
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
Kelso, WA

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

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in October: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 30min).

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Average sunshine days in October
Kelso, WA

Average sunshine days in October - Kelso, WA
  • Average sunshine days in October: 13.7 days

The month with the most sunshine days is July (22 days).
The month with the least sunshine days is March (8.9 days).

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Average UV index in October
Kelso, WA

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

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in October
Kelso, WA

Average cloud cover in October - Kelso, WA
  • Average cloud cover in October: 52

The months with the most cloud cover are February and March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in October
Kelso, WA

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

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

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Kelso, Washington, USA

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