September weather forecast
Wellston, OK

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Wellston, Oklahoma, with an average temperature varying between 64.9°F (18.3°C) and 84.4°F (29.1°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a hot 92.1°F (33.4°C) in August to a warm 84.4°F (29.1°C). In the month of September, Wellston experiences an average low-temperature of 64.9°F (18.3°C).

Heat index

During September, the heat index is evaluated at a tropical 89.6°F (32°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Wellston, in September, it is raining for 12.3 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 121.6 rainfall days, and 25.47" (647mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Wellston is 12h and 23min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:12 pm CDT.

Sunshine

In Wellston, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is it in Wellston in September?

In September, in Wellston, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Wellston?

The average relative humidity in September is 67%.

How much does it rain in Wellston in September?

In Wellston, Oklahoma, in September, it is raining for 12.3 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Wellston?

April through October are months without snowfall.

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

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

When are sunrise and sunset in September in Wellston?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 7:55 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 Wellston have in September?

In Wellston, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Wellston?

In Wellston, Oklahoma, 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 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
Wellston, OK

Average temperature in September - Wellston, OK
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in September: 64.9°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 (31.5°F).

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Average pressure in September
Wellston, OK

Average pressure in September - Wellston, 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 (29.88"Hg).

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Average wind speed in September
Wellston, OK

Average wind speed in September - Wellston, OK
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in September
Wellston, OK

Average humidity in September - Wellston, OK
  • Average humidity in September: 67%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in September
Wellston, OK

Average rainfall in September - Wellston, OK
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are January, February and December (1.06").

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Average rainfall days in September
Wellston, OK

Average rainfall days in September - Wellston, OK
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).

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Average snowfall in September
Wellston, OK

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

The month with the highest snowfall is February (1.22").
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
Wellston, OK

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

The month with the highest number of snowfall days is February (1.9 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
Wellston, OK

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in September
Wellston, OK

Average sunshine days in September - Wellston, OK
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is May (13.9 days).

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Average UV index in September
Wellston, OK

Average UV index in September - Wellston, 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
Wellston, OK

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Wellston, OK

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

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