September weather forecast
Redden, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Redden, Oklahoma, with an average temperature varying between 65.7°F (18.7°C) and 85.8°F (29.9°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's hot 93.4°F (34.1°C) to a moderately hot 85.8°F (29.9°C). During September nights, Redden witnesses a consistent average temperature of 65.7°F (18.7°C).

Heat index

In September, the heat index is evaluated at a hot 93.2°F (34°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In Redden, the average relative humidity in September is 68%.

Rainfall

In Redden, in September, during 12 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 125.9 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

Snowfall

In Redden, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:08 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

Redden in September has an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 65.7°F (18.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in September in Redden?

In September, the average relative humidity is 68%.

How many days does it rain in September in Redden?

In Redden, during September, the rain falls for 12 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow?

In Redden, snow does not fall in April through October.

What is the average length of the day in September?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:08 pm CDT.

How many hours of sunshine does Redden have in September?

The average sunshine duration in September is 8.9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 September
Redden, OK

Average temperature in September - Redden, OK
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 65.7°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

Average pressure in September
Redden, OK

Average pressure in September - Redden, OK
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Redden, OK

Average wind speed in September - Redden, OK
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are March and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Redden, OK

Average humidity in September - Redden, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Redden, OK

Average rainfall in September - Redden, OK
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in September
Redden, OK

Average rainfall days in September - Redden, OK
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Redden, OK

Average snowfall in September - Redden, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Redden, OK

Average snowfall days in September - Redden, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Redden, OK

Average daylight in September / Average sunshine in September - Redden, OK
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Redden, OK

Average sunshine days in September - Redden, OK
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (14.2 days).

Average UV index in September
Redden, OK

Average UV index in September - Redden, OK
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Redden, OK

Average cloud cover in September - Redden, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Redden, OK

Average visibility in September - Redden, OK
  • Average visibility in September: 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).

Redden, Oklahoma, USA

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