September weather forecast
Leflore, OK

Weather in September

The first month of the autumn, September, is also a moderately hot month in Leflore, Oklahoma, with an average temperature varying between 84.9°F (29.4°C) and 63.7°F (17.6°C).

Temperature

In Leflore, the average high-temperature in September marginally drops from a hot 92.3°F (33.5°C) in August to a moderately hot 84.9°F (29.4°C). The average low-temperature, in September, is 63.7°F (17.6°C).

Heat index

In September, the average heat index is computed to be a tropical 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, clothing, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Leflore, during September, the rain falls for 13 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Leflore, there are 143.3 rainfall days, and 32.8" (833mm) of precipitation is accumulated.

Snowfall

In Leflore, snow does not fall in April through October.

Daylight

In Leflore, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:52 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:05 pm CDT.

Sunshine

In Leflore, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index in Leflore is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Leflore?

The average high-temperature, in September, is 84.9°F (29.4°C), while the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Leflore?

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

How much does it rain in Leflore in September?

In September, in Leflore, Oklahoma, the rain falls for 13 days. Throughout September, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Leflore?

April through October are months without snowfall in Leflore, Oklahoma.

How many hours of daylight does Leflore have in September?

In Leflore, Oklahoma, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Leflore?

In September, on the first day of the month, sunrise is at 6:52 am and sunset at 7:47 pm. On the last day of the month, in Leflore, Oklahoma, sunrise is at 7:13 am and sunset at 7:05 pm CDT.

How long on average sun shines in September in Leflore?

In September, the average sunshine duration in Leflore, Oklahoma, is 9.1h.

How high is the UV index in September in Leflore?

In Leflore, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Leflore, OK

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

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in September
Leflore, OK

Average pressure in September - Leflore, 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 (29.91"Hg).

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Average wind speed in September
Leflore, OK

Average wind speed in September - Leflore, OK
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Leflore, OK

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

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in September
Leflore, OK

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

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in September
Leflore, OK

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

The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are January and December (8.3 days).

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Average snowfall in September
Leflore, OK

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

The month with the highest snowfall is February (1.18").
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
Leflore, OK

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

The month with the highest number of snowfall days is February (2.8 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
Leflore, OK

Average daylight in September / Average sunshine in September - Leflore, OK
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 28min).
The month with the shortest days is December (Average daylight: 9h and 52min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Leflore, OK

Average sunshine days in September - Leflore, OK
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index in September
Leflore, OK

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

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

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Average cloud cover in September
Leflore, OK

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in September
Leflore, OK

Average visibility in September - Leflore, 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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