October weather forecast
Letha, ID

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Weather in October

October, like September, in Letha, Idaho, is another enjoyable autumn month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 42.6°F (5.9°C).

Temperature

The shift into October brings a noticeable decrease in the average high-temperature, falling from a warm 78.1°F (25.6°C) in September to an enjoyable 60.8°F (16°C). Throughout October, Letha witnesses a nighttime temperature average of 42.6°F (5.9°C).

Humidity

In October, the average relative humidity in Letha is 54%.

Rainfall

In Letha, in October, during 6.6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, in Letha, there are 91.7 rainfall days, and 10.28" (261mm) of precipitation is accumulated.

Snowfall

In Letha, snow does not fall in May through October.

Daylight

In Letha, the average length of the day in October is 10h and 59min.
On the first day of October, sunrise is at 7:45 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 8:22 am and sunset at 6:37 pm MDT.

Sunshine

In Letha, the average sunshine in October is 7.9h.

UV index

The average daily maximum UV index in October in Letha, Idaho, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the temperature in October in Letha?

In Letha, 60.8°F (16°C) is the average high-temperature and 42.6°F (5.9°C) is the average low-temperature during October.

What is the average humidity in October in Letha?

In October, the average relative humidity in Letha is 54%.

How many days does it rain in October in Letha?

In Letha, in October, during 6.6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Letha?

In Letha, Idaho, snow does not fall in May through October.

Does it snow in Letha in October?

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

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

In October, the average day length in Letha is 10h and 59min.

When are sunrise and sunset in October in Letha?

In October, on the first day of the month, sunrise is at 7:45 am and sunset at 7:26 pm. On the last day of the month, in Letha, sunrise is at 8:22 am and sunset at 6:37 pm MDT.

How many hours of sunshine does Letha have in October?

The average sunshine duration in October is 7.9h.

What is the UV index reading in October in Letha?

The average daily maximum UV index in October in Letha is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Letha, ID

Average temperature in October - Letha, ID
  • Average high temperature in October: 60.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (34.9°F).

  • Average low temperature in October: 42.6°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

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Average pressure in October
Letha, ID

Average pressure in October - Letha, ID
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in October
Letha, ID

Average wind speed in October - Letha, ID
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in October
Letha, ID

Average humidity in October - Letha, ID
  • Average humidity in October: 54%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are July and August (31%).

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Average rainfall in October
Letha, ID

Average rainfall in October - Letha, ID
  • Average rainfall in October: 0.71"

The wettest month (with the highest rainfall) is March (1.54").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in October
Letha, ID

Average rainfall days in October - Letha, ID
  • Average rainfall days in October: 6.6 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.2 days).

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Average snowfall in October
Letha, ID

Average snowfall in October - Letha, ID
  • Average snowfall in October: 0"

The month with the highest snowfall is December (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Letha, ID

Average snowfall days in October - Letha, ID
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Letha, ID
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in October
Letha, ID

Average sunshine days in October - Letha, ID
  • Average sunshine days in October: 23.3 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (15.3 days).

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Average UV index in October
Letha, ID

Average UV index in October - Letha, ID
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 7).
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
Letha, ID

Average cloud cover in October - Letha, ID
  • Average cloud cover in October: 23

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in October
Letha, ID

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

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

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Letha, Idaho, USA

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