October weather forecast
Clear Lake, WA

Share

Weather in October

October, the same as September, is another fresh autumn month in Clear Lake, Washington, with an average temperature fluctuating between 42.4°F (5.8°C) and 55°F (12.8°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a comfortable 64.2°F (17.9°C) in September to a fresh 55°F (12.8°C). Clear Lake records an average nighttime low of 42.4°F (5.8°C) in October.

Humidity

In Clear Lake, the average relative humidity in October is 82%.

Rainfall

In Clear Lake, Washington, in October, it is raining for 17.7 days, with typically 5.16" (131mm) of accumulated precipitation. In Clear Lake, during the entire year, the rain falls for 203.2 days and collects up to 49.72" (1263mm) of precipitation.

Snowfall

In Clear Lake, snow does not fall in May through October.

Daylight

The average length of the day in October is 10h and 47min.
On the first day of the month, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of October, in Clear Lake, sunrise is at 7:54 am and sunset at 5:50 pm PDT.

Sunshine

The average sunshine in October is 5.1h.

UV index

January through March, 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 unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

Clear Lake in October has an average high-temperature of 55°F (12.8°C) and an average low-temperature of 42.4°F (5.8°C).

What is the average humidity in October in Clear Lake?

The average relative humidity in October is 82%.

How much does it rain in October?

In October, the rain falls for 17.7 days. Throughout October, 5.16" (131mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does Clear Lake have in October?

The average day length in October in Clear Lake is 10h and 47min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:50 pm PDT.

How many hours of sunshine does Clear Lake have in October?

In October, the average sunshine duration in Clear Lake is 5.1h.

What is the month with the lowest UV index in Clear Lake?

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

How high is the UV index in October?

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Clear Lake, WA

Average temperature in October - Clear Lake, WA
  • Average high temperature in October: 55°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in October: 42.4°F

The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).

Average pressure in October
Clear Lake, WA

Average pressure in October - Clear Lake, 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
Clear Lake, WA

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

The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity in October
Clear Lake, WA

Average humidity in October - Clear Lake, WA
  • Average humidity in October: 82%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).

Average rainfall in October
Clear Lake, WA

Average rainfall in October - Clear Lake, WA
  • Average rainfall in October: 5.16"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").

Average rainfall days in October
Clear Lake, WA

Average rainfall days in October - Clear Lake, WA
  • Average rainfall days in October: 17.7 days

The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).

Average snowfall in October
Clear Lake, WA

Average snowfall in October - Clear Lake, WA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Clear Lake, WA

Average snowfall days in October - Clear Lake, 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
Clear Lake, WA

Average daylight in October / Average sunshine in October - Clear Lake, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in October
Clear Lake, WA

Average sunshine days in October - Clear Lake, WA
  • Average sunshine days in October: 12.4 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).

Average UV index in October
Clear Lake, WA

Average UV index in October - Clear Lake, 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, March, October, November and December (UV index 2).

Average cloud cover in October
Clear Lake, WA

Average cloud cover in October - Clear Lake, WA
  • Average cloud cover in October: 47

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in October
Clear Lake, WA

Average visibility in October - Clear Lake, WA
  • Average visibility in October: 5mi

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

Clear Lake, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location