October weather forecast
Arimo, ID

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Weather in October

October, like September, is another mild autumn month in Arimo, Idaho, with an average temperature ranging between max 55.6°F (13.1°C) and min 36.7°F (2.6°C).

Temperature

Arimo in October showcases a distinct temperature shift, moving from an average high of an agreeable 73°F (22.8°C) in September to a refreshing 55.6°F (13.1°C). October witnesses an average nighttime temperature of 36.7°F (2.6°C) in Arimo, Idaho.

Humidity

The average relative humidity in October is 57%.

Rainfall

In Arimo, during October, the rain falls for 8.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Arimo, during the entire year, the rain falls for 118.3 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Arimo, in October, snow falls for 1.5 days, with typically accumulated 0.59" (15mm) of snow. In Arimo, Idaho, during the entire year, snow falls for 68.7 days and aggregates up to 48.82" (1240mm) of snow.

Daylight

The average length of the day in October is 11h and 2min.
On the first day of October, sunrise is at 7:26 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 6:22 pm MDT.

Sunshine

In October, the average sunshine in Arimo is 7.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 2 in October transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

Arimo in October has an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 36.7°F (2.6°C).

What is the average humidity in October?

In Arimo, the average relative humidity in October is 57%.

How much does it rain in October?

In Arimo, in October, it is raining for 8.8 days, with typically 1.06" (27mm) of accumulated precipitation.

How many days does it snow in October?

In October, in Arimo, it is snowing for 1.5 days. Throughout October, 0.59" (15mm) of snow is accumulated.

How many hours of daylight does Arimo have in October?

In October, the average day length is 11h and 2min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:26 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 6:22 pm MDT.

How long on average sun shines in October?

In Arimo, the average sunshine duration in October is 7.5h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Arimo, ID

Average temperature in October - Arimo, ID
  • Average high temperature in October: 55.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in October: 36.7°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in October
Arimo, ID

Average pressure in October - Arimo, ID
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
Arimo, ID

Average wind speed in October - Arimo, ID
  • Average wind speed in October: 5.5mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in October
Arimo, ID

Average humidity in October - Arimo, ID
  • Average humidity in October: 57%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

Average rainfall in October
Arimo, ID

Average rainfall in October - Arimo, ID
  • Average rainfall in October: 1.06"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in October
Arimo, ID

Average rainfall days in October - Arimo, ID
  • Average rainfall days in October: 8.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in October
Arimo, ID

Average snowfall in October - Arimo, ID
  • Average snowfall in October: 0.59"

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
Arimo, ID

Average snowfall days in October - Arimo, ID
  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 7h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in October
Arimo, ID

Average sunshine days in October - Arimo, ID
  • Average sunshine days in October: 19.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in October
Arimo, ID

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in October
Arimo, ID

Average cloud cover in October - Arimo, ID
  • Average cloud cover in October: 21

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in October
Arimo, ID

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

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

Arimo, Idaho, USA

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