October weather forecast
John Sam Lake, WA

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Weather in October

October, like September, is another refreshing autumn month in John Sam Lake, Washington, with an average temperature varying between 44.4°F (6.9°C) and 57°F (13.9°C).

Temperature

October weather is marked by a drop in the average high-temperature, falling from an enjoyable 67.1°F (19.5°C) in September to a moderate 57°F (13.9°C). During October nights, John Sam Lake records an average temperature of 44.4°F (6.9°C).

Humidity

The average relative humidity in October in John Sam Lake is 81%.

Rainfall

In John Sam Lake, in October, it is raining for 15.8 days, with typically 3.11" (79mm) of accumulated precipitation. In John Sam Lake, during the entire year, the rain falls for 179.1 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

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

Daylight

In October, the average length of the day in John Sam Lake is 10h and 49min.
On the first day of October in John Sam Lake, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:51 pm PDT.

Sunshine

The average sunshine in October in John Sam Lake is 5.4h.

UV index

In John Sam Lake, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 3 during October translates into the following guidance:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for John Sam Lake in October?

The average high-temperature, in October, in John Sam Lake, is 57°F (13.9°C), while the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in October in John Sam Lake?

In John Sam Lake, Washington, the average relative humidity in October is 81%.

How many days does it rain in October in John Sam Lake?

In John Sam Lake, Washington, in October, during 15.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in John Sam Lake?

May through October are months without snowfall in John Sam Lake.

Does it snow in John Sam Lake in October?

In John Sam Lake, Washington, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in John Sam Lake?

The average day length in October in John Sam Lake is 10h and 49min.

What time are sunrise and sunset in October in John Sam Lake?

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, in John Sam Lake, sunrise is at 7:53 am and sunset at 5:51 pm PDT.

How many hours of sunshine does John Sam Lake have in October?

The average sunshine duration in October in John Sam Lake is 5.4h.

What is the UV index intensity in October in John Sam Lake?

In John Sam Lake, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
John Sam Lake, WA

Average temperature in October - John Sam Lake, WA
  • Average high temperature in October: 57°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in October
John Sam Lake, WA

Average pressure in October - John Sam 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).

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Average wind speed in October
John Sam Lake, WA

Average wind speed in October - John Sam Lake, WA
  • Average wind speed in October: 4.8mph

The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in October
John Sam Lake, WA

Average humidity in October - John Sam Lake, WA
  • Average humidity in October: 81%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in October
John Sam Lake, WA

Average rainfall in October - John Sam Lake, WA
  • Average rainfall in October: 3.11"

The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in October
John Sam Lake, WA

Average rainfall days in October - John Sam Lake, WA
  • Average rainfall days in October: 15.8 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in October
John Sam Lake, WA

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

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
John Sam Lake, WA

Average snowfall days in October - John Sam Lake, WA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (3.1 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
John Sam Lake, WA

Average daylight in October / Average sunshine in October - John Sam 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

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Average sunshine days in October
John Sam Lake, WA

Average sunshine days in October - John Sam Lake, WA
  • Average sunshine days in October: 13.8 days

The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).

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Average UV index in October
John Sam Lake, WA

Average UV index in October - John Sam Lake, WA
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 5).
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
John Sam Lake, WA

Average cloud cover in October - John Sam Lake, WA
  • Average cloud cover in October: 42

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in October
John Sam Lake, WA

Average visibility in October - John Sam Lake, WA
  • Average visibility in October: 6mi

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

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John Sam Lake, Washington, USA

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