September weather forecast
Corn, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Corn, Oklahoma, with an average temperature fluctuating between 65.8°F (18.8°C) and 84.6°F (29.2°C).

Temperature

The shift from August to September corresponds with a decrease in the average high-temperature, down to a moderately hot 84.6°F (29.2°C) from a tropical 93.7°F (34.3°C). In September, Corn records an average nighttime temperature of 65.8°F (18.8°C).

Heat index

The heat index value during September is computed to be a tropical 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Corn, the average relative humidity in September is 61%.

Rainfall

In September, the rain falls for 12.1 days. Throughout September, 2.13" (54mm) of precipitation is accumulated. In Corn, Oklahoma, during the entire year, the rain falls for 106 days and collects up to 19.96" (507mm) of precipitation.

Snowfall

May through September are months without snowfall in Corn.

Daylight

In September, the average length of the day in Corn is 12h and 23min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:19 pm CDT.

Sunshine

In Corn, Oklahoma, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

Is it hot in Corn during September?

The high-temperature, in September, in Corn, records 84.6°F (29.2°C), while the low-temperature is 65.8°F (18.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in September in Corn?

The average relative humidity in September in Corn is 61%.

How many days does it rain in September in Corn?

In September, in Corn, Oklahoma, the rain falls for 12.1 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Corn?

In Corn, snow does not fall in May through September.

Does it snow in Corn in September?

In Corn, Oklahoma, in September, it doesn't snow. In October, it regularly snows.

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

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

What time are sunrise and sunset in September in Corn?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:01 pm. On the last day of the month, in Corn, sunrise is at 7:29 am and sunset at 7:19 pm CDT.

How long on average sun shines in September in Corn?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Corn?

The average daily maximum UV index in September in Corn is 5. A UV Index estimate 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
Corn, OK

Average temperature in September - Corn, OK
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 65.8°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 (30.6°F).

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Average pressure in September
Corn, OK

Average pressure in September - Corn, 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 (29.86"Hg).

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Average wind speed in September
Corn, OK

Average wind speed in September - Corn, OK
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

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Average humidity in September
Corn, OK

Average humidity in September - Corn, OK
  • Average humidity in September: 61%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in September
Corn, OK

Average rainfall in September - Corn, OK
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is May (3.98").
The driest months (with the least rainfall) are January, February and December (0.83").

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Average rainfall days in September
Corn, OK

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

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in September
Corn, OK

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

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Corn, OK

Average snowfall days in September - Corn, 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 and September (0 days).

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Average daylight in September /
Average sunshine in September
Corn, OK

Average daylight in September / Average sunshine in September - Corn, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in September
Corn, OK

Average sunshine days in September - Corn, OK
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14 days).

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Average UV index in September
Corn, OK

Average UV index in September - Corn, 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
Corn, OK

Average cloud cover in September - Corn, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is April (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Corn, OK

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

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