October weather forecast
Decatur, TX

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Weather in October

October, the same as September, is another warm autumn month in Decatur, Texas, with an average temperature varying between 56.5°F (13.6°C) and 74.8°F (23.8°C).

Temperature

The shift to October brings a decrease in the average high-temperature, falling from a tropical 86.4°F (30.2°C) in September to a moderately hot 74.8°F (23.8°C). During October, the nighttime temperature averages of 56.5°F (13.6°C).

Humidity

In October, the average relative humidity is 66%.

Rainfall

The month with the most rainfall is October, when the rain falls for 11.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Decatur, the average length of the day in October is 11h and 20min.
On the first day of the month, sunrise is at 7:25 am and sunset at 7:14 pm. On the last day of October, sunrise is at 7:48 am and sunset at 6:39 pm CDT.

Sunshine

In October, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 during October translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Decatur in October?

In Decatur, 74.8°F (23.8°C) is the average high-temperature and 56.5°F (13.6°C) is the average low-temperature during October. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in October?

In Decatur, the average relative humidity in October is 66%.

What is the rainiest month?

The month with the most rainfall is October, when the rain falls for 11.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

How much does it rain in October?

In Decatur, during October, the rain falls for 11.3 days and regularly aggregates up to 3.62" (92mm) of precipitation.

When it does not snow?

In Decatur, snow does not fall in April through November.

What is the average length of the day in October?

In Decatur, the average day length in October is 11h and 20min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:25 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:39 pm CDT.

How many hours of sunshine does Decatur have in October?

In October, the average sunshine duration is 6.8h.

How high is the UV index in October?

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Decatur, TX

Average temperature in October - Decatur, TX
  • Average high temperature in October: 74.8°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in October: 56.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in October
Decatur, TX

Average pressure in October - Decatur, TX
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
Decatur, TX

Average wind speed in October - Decatur, TX
  • Average wind speed in October: 8.3mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in October
Decatur, TX

Average humidity in October - Decatur, TX
  • Average humidity in October: 66%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in October
Decatur, TX

Average rainfall in October - Decatur, TX
  • Average rainfall in October: 3.62"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in October
Decatur, TX

Average rainfall days in October - Decatur, TX
  • Average rainfall days in October: 11.3 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in October
Decatur, TX

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Decatur, TX

Average snowfall days in October - Decatur, TX
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Decatur, TX
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in October
Decatur, TX

Average sunshine days in October - Decatur, TX
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in October
Decatur, TX

Average UV index in October - Decatur, TX
  • Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in October
Decatur, TX

Average cloud cover in October - Decatur, TX
  • Average cloud cover in October: 27

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in October
Decatur, TX

Average visibility in October - Decatur, TX
  • 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).

Decatur, Texas, USA

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