October weather forecast and climate
Winchester, ID

Weather in October

October, like September, is another mild autumn month in W"ter, Idaho, with average temperature fluctuating between 37.9°F (3.3°C) and 55.8°F (13.2°C).

Temperature

In October, the average high-temperature significantly decreases, from a pleasant 72.7°F (22.6°C) in September, to a moderate 55.8°F (13.2°C). In October, in W"ter, Idaho, the average low-temperature is 37.9°F (3.3°C).

Humidity

In October, the average relative humidity in W"ter is 66%.

Rainfall

In October, in W"ter, the rain falls for 13.4 days. Throughout October, 2.64" (67mm) of precipitation is accumulated. Throughout the year, in W"ter, there are 133.5 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

Months with snowfall in W"ter are January through June, September through December. In W"ter, snow falls for 3.8 days, with typically accumulated 2.91" (74mm) of snow. Throughout the year, there are 112.2 snowfall days, and 105.79" (2687mm) of snow is accumulated.

Daylight

The average length of the day in October is 10.9h.

Sunshine

The average sunshine in W"ter is 6.7h.

UV index

In October, the average daily maximum UV index in W"ter is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in W"ter?

The average high-temperature, in October, is 55.8°F (13.2°C), while the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in October in W"ter?

In October, the average relative humidity in W"ter, Idaho, is 66%.

How much does it rain in W"ter in October?

In W"ter, Idaho, in October, it is raining for 13.4 days, with typically 2.64" (67mm) of accumulated precipitation.

How much does it snow in W"ter in October?

In W"ter, Idaho, during October, snow falls for 3.8 days and regularly aggregates up to 2.91" (74mm) of snow.

How many hours of daylight does W"ter have in October?

In W"ter, the average length of the day in October is 10.9h.

How long on average sun shines in October in W"ter?

In W"ter, the average sunshine in October is 6.7h.

How high is the UV index in October in W"ter?

In W"ter, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in October
Winchester, ID

Average temperature in October - Winchester, ID
  • Average high temperature in October: 55.8°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in October: 37.9°F

The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in October
Winchester, ID

Average pressure in October - Winchester, ID
  • Average pressure in October: 30.05"

The month with the highest atmospheric pressure is January (30.21").
Months with the lowest atmospheric pressure are June and August (29.93").

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Average wind speed in October
Winchester, ID

Average wind speed in October - Winchester, ID
  • Average wind speed in October: 4.2mph

The windiest months (with the highest average wind speed) are January, February, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in October
Winchester, ID

Average humidity in October - Winchester, ID
  • Average humidity in October: 66%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in October
Winchester, ID

Average rainfall in October - Winchester, ID
  • Average rainfall in October: 2.64"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in October
Winchester, ID

Average rainfall days in October - Winchester, ID
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is January (6 days).

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Average snowfall in October
Winchester, ID

Average snowfall in October - Winchester, ID
  • Average snowfall in October: 2.91"

The month with the highest snowfall is February (23.11").
Months with the least snowfall are July and August (0").

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Average snowfall days in October
Winchester, ID

Average snowfall days in October - Winchester, ID
  • Average snowfall days in October: 3.8 days

The month with the highest number of snowfall days is December (19.9 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in October /
Average sunshine in October
Winchester, ID

Average daylight in October / Average sunshine in October - Winchester, ID
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in October: 6.7h

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 4.2h).

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Average sunshine days in October
Winchester, ID

Average sunshine days in October - Winchester, ID
  • Average sunshine days in October: 15.1 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.3 days).

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Average UV index in October
Winchester, ID

Average UV index in October - Winchester, ID
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in October
Winchester, ID

Average cloud cover in October - Winchester, ID
  • Average cloud cover in October: 36

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in October
Winchester, ID

Average visibility in October - Winchester, ID
  • Average visibility in October: 6mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February and December (4mi).

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