October weather forecast
Decatur, AR

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Weather in October

October, the same as September, in Decatur, Arkansas, is an agreeable autumn month, with an average temperature ranging between min 49.8°F (9.9°C) and max 68.9°F (20.5°C).

Temperature

In Decatur, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 81.7°F (27.6°C) to an agreeable 68.9°F (20.5°C). In the month of October, the nighttime temperature dips to a steady average of 49.8°F (9.9°C).

Humidity

The least humid month is October, with an average relative humidity of 70%.

Rainfall

In October, in Decatur, the rain falls for 10.6 days. Throughout October, 2.72" (69mm) of precipitation is accumulated. In Decatur, during the entire year, the rain falls for 139.7 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

In Decatur, snow does not fall in June through October.

Daylight

In Decatur, the average length of the day in October is 11h and 15min.
On the first day of October in Decatur, sunrise is at 7:13 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:22 pm CDT.

Sunshine

In October, the average sunshine is 6.1h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 3 in October translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What are October temperatures in Decatur?

Decatur in October has an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 49.8°F (9.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 86°F (30°C).

What is the least humid month in Decatur?

October is the least humid month in Decatur, with an average relative humidity of 70%.

What is the average humidity in October in Decatur?

The average relative humidity in October is 70%.

How many days does it rain in October in Decatur?

In October, in Decatur, Arkansas, the rain falls for 10.6 days. Throughout October, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Decatur?

In Decatur, Arkansas, snow does not fall in June through October.

Does it snow in Decatur in October?

In Decatur, Arkansas, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Decatur have in October?

The average day length in October in Decatur is 11h and 15min.

When are sunrise and sunset in October in Decatur?

In October, on the first day of the month, sunrise is at 7:13 am and sunset at 7:00 pm. On the last day of the month, in Decatur, Arkansas, sunrise is at 7:40 am and sunset at 6:22 pm CDT.

How many hours of sunshine does Decatur have in October?

The average sunshine duration in October in Decatur, Arkansas, is 6.1h.

What is the UV index reading in October in Decatur?

In Decatur, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Decatur, AR

Average temperature in October - Decatur, AR
  • Average high temperature in October: 68.9°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in October: 49.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in October
Decatur, AR

Average pressure in October - Decatur, AR
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).

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Average wind speed in October
Decatur, AR

Average wind speed in October - Decatur, AR
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in October
Decatur, AR

Average humidity in October - Decatur, AR
  • Average humidity in October: 70%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Decatur, AR

Average rainfall in October - Decatur, AR
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.89").

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Average rainfall days in October
Decatur, AR

Average rainfall days in October - Decatur, AR
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are January and November (8.5 days).

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Average snowfall in October
Decatur, AR

Average snowfall in October - Decatur, AR
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in October
Decatur, AR

Average snowfall days in October - Decatur, AR
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Decatur, AR

Average daylight in October / Average sunshine in October - Decatur, AR
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in October
Decatur, AR

Average sunshine days in October - Decatur, AR
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is December (19.2 days).
The months with the least sunshine days are March and April (13.3 days).

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Average UV index in October
Decatur, AR

Average UV index in October - Decatur, AR
  • 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 and December (UV index 2).

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Average cloud cover in October
Decatur, AR

Average cloud cover in October - Decatur, AR
  • Average cloud cover in October: 31

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in October
Decatur, AR

Average visibility in October - Decatur, AR
  • Average visibility in October: 6mi

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

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Decatur, Arkansas, USA

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