September weather forecast
Ponca, AR

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Weather in September

September, the first month of the autumn in Ponca, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 59.5°F (15.3°C).

Temperature

During the shift to September, Ponca records a mild decrease in average high-temperature, moving from a hot 87.1°F (30.6°C) in August to a warm 79.7°F (26.5°C). The month of September records an average low-temperature of 59.5°F (15.3°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

In September, the rain falls for 14.3 days. Throughout September, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 160.8 rainfall days, and 33.66" (855mm) of precipitation is accumulated.

Snowfall

In Ponca, Arkansas, snow does not fall in June through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:08 am and sunset at 6:58 pm CDT.

Sunshine

In Ponca, the average sunshine in September is 9.2h.

UV index

In Ponca, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in September transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Ponca, 79.7°F (26.5°C) is the average high-temperature and 59.5°F (15.3°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in September?

In September, the average relative humidity is 76%.

How much does it rain in Ponca in September?

In September, the rain falls for 14.3 days. Throughout September, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Ponca?

In Ponca, snow does not fall in June through October.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:45 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:58 pm CDT.

How long on average sun shines in September?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate 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
Ponca, AR

Average temperature in September - Ponca, AR
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in September
Ponca, AR

Average pressure in September - Ponca, AR
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Ponca, AR

Average wind speed in September - Ponca, AR
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Ponca, AR

Average humidity in September - Ponca, AR
  • Average humidity in September: 76%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is January (73%).

Average rainfall in September
Ponca, AR

Average rainfall in September - Ponca, AR
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in September
Ponca, AR

Average rainfall days in September - Ponca, AR
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
Ponca, AR

Average snowfall in September - Ponca, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Ponca, AR

Average snowfall days in September - Ponca, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ponca, AR

Average daylight in September / Average sunshine in September - Ponca, AR
  • 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Ponca, AR

Average sunshine days in September - Ponca, AR
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in September
Ponca, AR

Average UV index in September - Ponca, AR
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Ponca, AR

Average cloud cover in September - Ponca, AR
  • Average cloud cover in September: 31

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Ponca, AR

Average visibility in September - Ponca, AR
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Ponca, Arkansas, USA

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