September weather forecast
Coweta, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Coweta, Oklahoma, with an average temperature fluctuating between 64°F (17.8°C) and 83.8°F (28.8°C).

Temperature

Coweta's September weather shows a modest shift in high-temperatures, falling from August's tropical 90.5°F (32.5°C) to a warm 83.8°F (28.8°C). In Coweta, the average nighttime temperature during September is a comfortable 64°F (17.8°C).

Heat index

The heat index value for September is computed to be a hot 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In September, the average relative humidity in Coweta is 70%.

Rainfall

In Coweta, during September, the rain falls for 9 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Coweta, during the entire year, the rain falls for 102.8 days and collects up to 14.37" (365mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Coweta is 12h and 23min.
On the first day of September, sunrise is at 6:55 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm CDT.

Sunshine

In Coweta, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Coweta is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

Is it hot in Coweta during September?

September temperatures vary between a high-temperature of 83.8°F (28.8°C) and a low-temperature of 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in September in Coweta?

In Coweta, the average relative humidity in September is 70%.

How much does it rain in Coweta in September?

In Coweta, in September, it is raining for 9 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Coweta?

In Coweta, Oklahoma, snow does not fall in April through October.

What is the average length of the day in September in Coweta?

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

What time are sunrise and sunset in September in Coweta?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 7:49 pm. On the last day of the month, in Coweta, sunrise is at 7:17 am and sunset at 7:07 pm CDT.

How long on average sun shines in September in Coweta?

In Coweta, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Coweta?

In Coweta, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Coweta, OK

Average temperature in September - Coweta, OK
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
Coweta, OK

Average pressure in September - Coweta, OK
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Coweta, OK

Average wind speed in September - Coweta, OK
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in September
Coweta, OK

Average humidity in September - Coweta, OK
  • Average humidity in September: 70%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are August and October (68%).

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Average rainfall in September
Coweta, OK

Average rainfall in September - Coweta, OK
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are February and December (0.67").

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Average rainfall days in September
Coweta, OK

Average rainfall days in September - Coweta, OK
  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is December (5.1 days).

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Average snowfall in September
Coweta, OK

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Coweta, OK

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Coweta, 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 48min).

  • Average sunshine in September: 9h and 0min

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

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Average sunshine days in September
Coweta, OK

Average sunshine days in September - Coweta, OK
  • Average sunshine days in September: 19 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (15.9 days).

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Average UV index in September
Coweta, OK

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

The months with the highest UV index are June and 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 September
Coweta, OK

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Coweta, OK

Average visibility in September - Coweta, 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).

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Coweta, Oklahoma, USA

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