September weather forecast
Ponca City, OK

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Weather in September

September marks the onset of fall in Ponca City, Oklahoma. A distinctive decrease in temperature is observed, marking the departure from summer heat. Rainfall persists, contributing to the overall humidity and cloud cover. By this time, daylight hours reduce drastically, heralding shorter days. It's imperative to note that the maximum and minimum temperatures measure 83.3°F (28.5°C) and 64.2°F (17.9°C) respectively in September.

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's tropical 91.2°F (32.9°C) to a moderately hot 83.3°F (28.5°C). Ponca City experiences a steady low-temperature of 64.2°F (17.9°C) throughout September.

Heat index

The heat index in September is estimated at a hot 87.8°F (31°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In Ponca City, the average relative humidity in September is 67%.

Rainfall

In September, the rain falls for 12.6 days. Throughout September, 2.48" (63mm) of precipitation is accumulated. In Ponca City, during the entire year, the rain falls for 123.5 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Ponca City, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 7:00 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:12 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

How hot does it get in September?

In Ponca City, in September, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 67%.

How many days does it rain in September?

In Ponca City, Oklahoma, in September, it is raining for 12.6 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

In Ponca City, snow does not fall in April through October.

How many hours of daylight does Ponca City have in September?

In September, the average day length is 12h and 24min.

When is the sunrise / sunset in September in Ponca City?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:12 pm CDT.

How many hours of sunshine does Ponca City have in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Ponca City, OK

Average temperature in September - Ponca City, OK
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in September
Ponca City, OK

Average pressure in September - Ponca City, 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 (29.87"Hg).

Average wind speed in September
Ponca City, OK

Average wind speed in September - Ponca City, OK
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in September
Ponca City, OK

Average humidity in September - Ponca City, OK
  • Average humidity in September: 67%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Ponca City, OK

Average rainfall in September - Ponca City, OK
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is December (0.79").

Average rainfall days in September
Ponca City, OK

Average rainfall days in September - Ponca City, OK
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September
Ponca City, OK

Average snowfall in September - Ponca City, OK
  • Average snowfall in September: 0"

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

Average snowfall days in September
Ponca City, OK

Average snowfall days in September - Ponca City, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ponca City, OK

Average daylight in September / Average sunshine in September - Ponca City, 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: 8h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in September
Ponca City, OK

Average sunshine days in September - Ponca City, OK
  • Average sunshine days in September: 15.5 days

The months with the most sunshine days are January and December (23.4 days).
The month with the least sunshine days is May (14.1 days).

Average UV index in September
Ponca City, OK

Average UV index in September - Ponca City, OK
  • Average UV index in September: 5

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 2).

Average cloud cover in September
Ponca City, OK

Average cloud cover in September - Ponca City, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 38).
The months with the least cloud cover are June and August (Cloud cover 20).

Average visibility in September
Ponca City, OK

Average visibility in September - Ponca City, 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).

Ponca City, Oklahoma, USA

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