September weather forecast
Barnsdall, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Barnsdall, Oklahoma, with an average temperature ranging between max 83.3°F (28.5°C) and min 63.5°F (17.5°C).

Temperature

Barnsdall in September experiences a gentle temperature dip, with average high-temperatures reducing from a tropical 90.1°F (32.3°C) in August to a moderately hot 83.3°F (28.5°C). During September, Barnsdall witnesses a consistent average low-temperature of 63.5°F (17.5°C).

Heat index

The heat index in September is evaluated at a tropical 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Barnsdall, Oklahoma, in September, during 10.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Barnsdall, during the entire year, the rain falls for 127.3 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

April through October are months without snowfall in Barnsdall.

Daylight

In September, the average length of the day in Barnsdall is 12h and 24min.
On the first day of September in Barnsdall, sunrise is at 6:56 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:09 pm CDT.

Sunshine

In September, the average sunshine in Barnsdall is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Exercise prevention - Warding off sunburn is urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is it in Barnsdall in September?

The average high-temperature, in September, in Barnsdall, is 83.3°F (28.5°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Barnsdall?

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

How many days does it rain in September in Barnsdall?

In September, in Barnsdall, the rain falls for 10.8 days. Throughout September, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Barnsdall?

April through October are months without snowfall in Barnsdall.

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

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

When are sunrise and sunset in September in Barnsdall?

On the first day of September in Barnsdall, Oklahoma, sunrise is at 6:56 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Barnsdall have in September?

In September, the average sunshine duration in Barnsdall is 8.8h.

What is the UV index reading in September in Barnsdall?

In September, the average daily maximum UV index in Barnsdall, Oklahoma, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Barnsdall, OK

Average temperature in September - Barnsdall, OK
  • Average high temperature in September: 83.3°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 (45.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in September
Barnsdall, OK

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Barnsdall, OK

Average wind speed in September - Barnsdall, OK
  • Average wind speed in September: 7.6mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in September
Barnsdall, OK

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

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and October (67%).

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Average rainfall in September
Barnsdall, OK

Average rainfall in September - Barnsdall, OK
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in September
Barnsdall, OK

Average rainfall days in September - Barnsdall, OK
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6 days).

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Average snowfall in September
Barnsdall, OK

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

The month with the highest snowfall is February (1.1").
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
Barnsdall, OK

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

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Barnsdall, 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 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Barnsdall, OK

Average sunshine days in September - Barnsdall, OK
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in September
Barnsdall, OK

Average UV index in September - Barnsdall, 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).

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Average cloud cover in September
Barnsdall, OK

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

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Barnsdall, OK

Average visibility in September - Barnsdall, 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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Barnsdall, Oklahoma, USA

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