September weather forecast
Bradley, OK

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Weather in September

September, the first month of the autumn in Bradley, is still a warm month, with an average temperature varying between 66°F (18.9°C) and 84.9°F (29.4°C).

Temperature

Bradley's progression into September includes a drop in the average high-temperature, from a hot 93.9°F (34.4°C) in August to a warm 84.9°F (29.4°C). An average low-temperature of 66°F (18.9°C) is recorded during the nights in September.

Heat index

September's mean heat index is computed to be a hot 91.4°F (33°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in September is 65%.

Rainfall

In Bradley, during September, the rain falls for 12.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Bradley, Oklahoma, during the entire year, the rain falls for 119.9 days and collects up to 24.65" (626mm) of precipitation.

Snowfall

In Bradley, snow does not fall in May through October.

Daylight

The average length of the day in September in Bradley is 12h and 23min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of September, in Bradley, sunrise is at 7:25 am and sunset at 7:15 pm CDT.

Sunshine

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

UV index

In Bradley, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is it in Bradley in September?

September temperatures in Bradley, Oklahoma, vary between a high-temperature of 84.9°F (29.4°C) and a low-temperature of 66°F (18.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in September in Bradley?

The average relative humidity in September in Bradley, Oklahoma, is 65%.

How many days does it rain in September in Bradley?

In Bradley, Oklahoma, in September, during 12.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Bradley?

May through October are months without snowfall.

How many hours of daylight does Bradley have in September?

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

When are sunrise and sunset in September in Bradley?

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 Bradley, Oklahoma, sunrise is at 7:25 am and sunset at 7:15 pm CDT.

How long on average sun shines in September in Bradley?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September in Bradley?

In September, the average daily maximum UV index in Bradley is 5. A UV Index 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
Bradley, OK

Average temperature in September - Bradley, OK
  • Average high temperature in September: 84.9°F

The warmest months (with the highest average high temperature) are July and August (93.9°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Bradley, OK

Average pressure in September - Bradley, 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
Bradley, OK

Average wind speed in September - Bradley, OK
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity in September
Bradley, OK

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

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in September
Bradley, OK

Average rainfall in September - Bradley, OK
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.06").

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Average rainfall days in September
Bradley, OK

Average rainfall days in September - Bradley, OK
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in September
Bradley, OK

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

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Bradley, OK

Average snowfall days in September - Bradley, 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
Bradley, OK

Average daylight in September / Average sunshine in September - Bradley, 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 54min).

  • Average sunshine in September: 8h and 3min

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

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Average sunshine days in September
Bradley, OK

Average sunshine days in September - Bradley, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.1 days).

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Average UV index in September
Bradley, OK

Average UV index in September - Bradley, 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
Bradley, OK

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

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Bradley, OK

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

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