September weather forecast
Asphaltum, OK

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Weather in September

The first month of the autumn, September, is still a tropical month in Asphaltum, Oklahoma, with an average temperature fluctuating between 86°F (30°C) and 66.9°F (19.4°C).

Temperature

The shift from August to September corresponds with a decrease in the average high-temperature, down to a tropical 86°F (30°C) from a very hot 95°F (35°C). The mean low-temperature during September nights is a refreshing 66.9°F (19.4°C).

Heat index

Throughout September, the heat index is appraised at a tropical 93.2°F (34°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in September is 65%.

Rainfall

In Asphaltum, during September, the rain falls for 13 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Asphaltum, during the entire year, the rain falls for 123.1 days and collects up to 26.1" (663mm) of precipitation.

Snowfall

In Asphaltum, snow does not fall in March through October.

Daylight

In Asphaltum, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine in Asphaltum is 8.5h.

UV index

In Asphaltum, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

How hot does it get in Asphaltum in September?

In Asphaltum, 86°F (30°C) is the average high-temperature and 66.9°F (19.4°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 93.2°F (34°C).

What is the average humidity in September in Asphaltum?

In September, the average relative humidity in Asphaltum, Oklahoma, is 65%.

How much does it rain in Asphaltum in September?

In Asphaltum, Oklahoma, in September, during 13 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Asphaltum?

March through October are months without snowfall in Asphaltum, Oklahoma.

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

The average day length in September is 12h and 22min.

When are sunrise and sunset in September in Asphaltum?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, in Asphaltum, Oklahoma, sunrise is at 7:25 am and sunset at 7:15 pm CDT.

How long on average sun shines in September in Asphaltum?

The average sunshine duration in September in Asphaltum, Oklahoma, is 8.5h.

How high is the UV index in September in Asphaltum?

In September, the average daily maximum UV index in Asphaltum is 5. A UV Index value of 3 to 5 symbolizes 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
Asphaltum, OK

Average temperature in September - Asphaltum, OK
  • Average high temperature in September: 86°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 66.9°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Asphaltum, OK

Average pressure in September - Asphaltum, OK
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Asphaltum, OK

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

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).

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Average humidity in September
Asphaltum, OK

Average humidity in September - Asphaltum, OK
  • Average humidity in September: 65%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Asphaltum, OK

Average rainfall in September - Asphaltum, OK
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").

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Average rainfall days in September
Asphaltum, OK

Average rainfall days in September - Asphaltum, OK
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in September
Asphaltum, OK

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Asphaltum, OK

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

The month with the highest number of snowfall days is February (2 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
Asphaltum, OK

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Asphaltum, OK

Average sunshine days in September - Asphaltum, OK
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).

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Average UV index in September
Asphaltum, OK

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

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

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Average cloud cover in September
Asphaltum, OK

Average cloud cover in September - Asphaltum, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Asphaltum, OK

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

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