September weather forecast
Ninnekah, OK

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Weather in September

September, the first month of the autumn in Ninnekah, is also a moderately hot month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 84.9°F (29.4°C).

Temperature

During Ninnekah's transition into September, the average high-temperature lessens, moving from a hot 94.1°F (34.5°C) in August to a warm 84.9°F (29.4°C). In the month of September, an average of 65.8°F (18.8°C) marks the low-temperature.

Heat index

During September, the heat index is calculated to be a hot 89.6°F (32°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 remain especially vital for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in September in Ninnekah is 64%.

Rainfall

In Ninnekah, Oklahoma, in September, during 8.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Ninnekah, during the entire year, the rain falls for 85.1 days and collects up to 10.79" (274mm) of precipitation.

Snowfall

In Ninnekah, snow does not fall in May through November.

Daylight

In Ninnekah, the average length of the day in September is 12h and 23min.
On the first day of September in Ninnekah, sunrise is at 7:05 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:16 pm CDT.

Sunshine

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

UV index

In Ninnekah, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot is it in Ninnekah in September?

In September, the average high-temperature and low-temperature in Ninnekah are 84.9°F (29.4°C) and 65.8°F (18.8°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in September in Ninnekah?

In September, the average relative humidity in Ninnekah is 64%.

How much does it rain in Ninnekah in September?

In September, in Ninnekah, the rain falls for 8.9 days. Throughout September, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Ninnekah?

In Ninnekah, snow does not fall in May through November.

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

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

What time are sunrise and sunset in September in Ninnekah?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 7:57 pm. On the last day of the month, in Ninnekah, sunrise is at 7:26 am and sunset at 7:16 pm CDT.

How many hours of sunshine does Ninnekah have in September?

The average sunshine duration in September in Ninnekah, Oklahoma, is 8.6h.

What is the UV index reading in September in Ninnekah?

In Ninnekah, Oklahoma, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
Ninnekah, OK

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

The warmest months (with the highest average high temperature) are July and August (94.1°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in September: 65.8°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

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Average pressure in September
Ninnekah, OK

Average pressure in September - Ninnekah, 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 (29.87"Hg).

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Average wind speed in September
Ninnekah, OK

Average wind speed in September - Ninnekah, OK
  • Average wind speed in September: 8.7mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in September
Ninnekah, OK

Average humidity in September - Ninnekah, OK
  • Average humidity in September: 64%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Ninnekah, OK

Average rainfall in September - Ninnekah, OK
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in September
Ninnekah, OK

Average rainfall days in September - Ninnekah, OK
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in September
Ninnekah, OK

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in September
Ninnekah, OK

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

The month with the highest number of snowfall days is February (1.3 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
Ninnekah, OK

Average daylight in September / Average sunshine in September - Ninnekah, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in September
Ninnekah, OK

Average sunshine days in September - Ninnekah, OK
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is May (15.8 days).

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Average UV index in September
Ninnekah, OK

Average UV index in September - Ninnekah, 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
Ninnekah, OK

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

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Ninnekah, OK

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

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