September weather forecast
Okoee, OK

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Okoee, Oklahoma, with an average temperature varying between 82°F (27.8°C) and 62.8°F (17.1°C).

Temperature

Okoee's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's tropical 89.2°F (31.8°C) to a warm 82°F (27.8°C). Okoee's nighttime temperature during September is consistently averaged at an enjoyable 62.8°F (17.1°C).

Heat index

In September, the average heat index is computed to be a hot 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In September, the average relative humidity in Okoee is 72%.

Rainfall

In Okoee, during September, the rain falls for 12.1 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Okoee, during the entire year, the rain falls for 139.1 days and collects up to 30.87" (784mm) of precipitation.

Snowfall

In Okoee, snow does not fall in April, June through October.

Daylight

In Okoee, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:52 am and sunset at 7:47 pm. On the last day of September, in Okoee, sunrise is at 7:15 am and sunset at 7:04 pm CDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Okoee is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
[Resources]

Frequently asked questions

What is the usual temperature for Okoee in September?

Okoee in September has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 62.8°F (17.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 87.8°F (31°C).

What is the average humidity in September in Okoee?

The average relative humidity in September in Okoee, Oklahoma, is 72%.

How many days does it rain in September in Okoee?

In September, the rain falls for 12.1 days. Throughout September, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Okoee?

In Okoee, snow does not fall in April, June through October.

How many hours of daylight does Okoee have in September?

The average day length in September in Okoee, Oklahoma, is 12h and 24min.

When is the sunrise / sunset in September in Okoee?

In September, on the first day of the month, sunrise is at 6:52 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:04 pm CDT.

How many hours of sunshine does Okoee have in September?

In Okoee, the average sunshine duration in September is 9.2h.

What is the UV index intensity in September in Okoee?

The average daily maximum UV index in September in Okoee is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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 September
Okoee, OK

Average temperature in September - Okoee, OK
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in September: 62.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

[Resources]

Average pressure in September
Okoee, OK

Average pressure in September - Okoee, OK
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
Okoee, OK

Average wind speed in September - Okoee, OK
  • Average wind speed in September: 7.5mph

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

[Resources]

Average humidity in September
Okoee, OK

Average humidity in September - Okoee, OK
  • Average humidity in September: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in September
Okoee, OK

Average rainfall in September - Okoee, OK
  • Average rainfall in September: 3.19"

The wettest month (with the highest rainfall) is May (5.2").
The driest month (with the least rainfall) is February (1.42").

[Resources]

Average rainfall days in September
Okoee, OK

Average rainfall days in September - Okoee, OK
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in September
Okoee, OK

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

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

[Resources]

Average snowfall days in September
Okoee, OK

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

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

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

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 September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in September
Okoee, OK

Average sunshine days in September - Okoee, OK
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is April (13.3 days).

[Resources]

Average UV index in September
Okoee, OK

Average UV index in September - Okoee, OK
  • Average UV index in September: 5

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

[Resources]

Average cloud cover in September
Okoee, OK

Average cloud cover in September - Okoee, OK
  • Average cloud cover in September: 27

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

[Resources]

Average visibility in September
Okoee, OK

Average visibility in September - Okoee, 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).

[Resources]

Okoee, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location