September weather forecast
Inola, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Inola, Oklahoma, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 83.8°F (28.8°C).

Temperature

With the onset of September, Inola's average high-temperature slightly adjusts, moderately receding from August's hot 90°F (32.2°C) to a moderately hot 83.8°F (28.8°C). The low-temperature average for Inola during September stands at a refreshing 63.5°F (17.5°C).

Heat index

For September, the heat index is computed to be a tropical 89.6°F (32°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In Inola, Oklahoma, the average relative humidity in September is 71%.

Rainfall

In Inola, during September, the rain falls for 7.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Inola, during the entire year, the rain falls for 81.1 days and collects up to 8.39" (213mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Inola is 12h and 23min.
On the first day of September, sunrise is at 6:54 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:06 pm CDT.

Sunshine

The average sunshine in September in Inola, Oklahoma, is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot does it get in Inola in September?

Inola in September has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 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 computed to be 89.6°F (32°C).

What is the average humidity in September in Inola?

The average relative humidity in September in Inola, Oklahoma, is 71%.

How much does it rain in Inola in September?

In Inola, Oklahoma, during September, the rain falls for 7.2 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Inola?

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

How many hours of daylight does Inola have in September?

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

What time are sunrise and sunset in September in Inola?

In September, on the first day of the month, sunrise is at 6:54 am and sunset at 7:49 pm. On the last day of the month, in Inola, Oklahoma, sunrise is at 7:16 am and sunset at 7:06 pm CDT.

How long on average sun shines in September in Inola?

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

How high is the UV index in September in Inola?

The average daily maximum UV index in September in Inola, Oklahoma, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Inola, OK

Average temperature in September - Inola, OK
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in September
Inola, OK

Average pressure in September - Inola, OK
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Inola, OK

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

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in September
Inola, OK

Average humidity in September - Inola, OK
  • Average humidity in September: 71%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Inola, OK

Average rainfall in September - Inola, OK
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is February (0.35").

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Average rainfall days in September
Inola, OK

Average rainfall days in September - Inola, OK
  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is December (3.8 days).

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Average snowfall in September
Inola, OK

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

The month with the highest snowfall is February (0.28").
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
Inola, OK

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

The month with the highest number of snowfall days is February (1.8 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
Inola, OK

Average daylight in September / Average sunshine in September - Inola, 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Inola, OK

Average sunshine days in September - Inola, OK
  • Average sunshine days in September: 20.9 days

The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is April (18.3 days).

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Average UV index in September
Inola, OK

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

The months with the highest UV index are June and July (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
Inola, OK

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Inola, OK

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

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