September weather forecast
Deer Creek, OK

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Deer Creek, Oklahoma, with an average temperature fluctuating between 83.5°F (28.6°C) and 64.4°F (18°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a tropical 91.6°F (33.1°C) in August to a warm 83.5°F (28.6°C). Deer Creek, during the month of September, experiences an average low-temperature of 64.4°F (18°C).

Heat index

The heat index for September is computed to be a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In Deer Creek, the average relative humidity in September is 65%.

Rainfall

In Deer Creek, in September, it is raining for 11.8 days, with typically 2.36" (60mm) of accumulated precipitation. In Deer Creek, during the entire year, the rain falls for 116.1 days and collects up to 21.57" (548mm) of precipitation.

Snowfall

April through September are months without snowfall in Deer Creek.

Daylight

The average length of the day in September in Deer Creek is 12h and 24min.
On the first day of September in Deer Creek, sunrise is at 7:01 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.

Sunshine

In Deer Creek, the average sunshine in September is 8.7h.

UV index

In Deer Creek, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is it in Deer Creek in September?

The average high-temperature and low-temperature during September are 83.5°F (28.6°C) and 64.4°F (18°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 87.8°F (31°C).

What is the average humidity in September in Deer Creek?

In September, the average relative humidity in Deer Creek, Oklahoma, is 65%.

How many days does it rain in September in Deer Creek?

In September, in Deer Creek, the rain falls for 11.8 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Deer Creek?

April through September are months without snowfall in Deer Creek.

Does it snow in Deer Creek in September?

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

What is the average length of the day in September in Deer Creek?

In Deer Creek, Oklahoma, the average day length in September is 12h and 24min.

When is the sunrise / sunset in September in Deer Creek?

On the first day of September in Deer Creek, Oklahoma, sunrise is at 7:01 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.

How many hours of sunshine does Deer Creek have in September?

In Deer Creek, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Deer Creek?

In Deer Creek, Oklahoma, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Deer Creek, OK

Average temperature in September - Deer Creek, OK
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Deer Creek, OK

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

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Average wind speed in September
Deer Creek, OK

Average wind speed in September - Deer Creek, OK
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in September
Deer Creek, OK

Average humidity in September - Deer Creek, OK
  • Average humidity in September: 65%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

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Average rainfall in September
Deer Creek, OK

Average rainfall in September - Deer Creek, OK
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

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Average rainfall days in September
Deer Creek, OK

Average rainfall days in September - Deer Creek, OK
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in September
Deer Creek, OK

Average snowfall in September - Deer Creek, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Deer Creek, OK

Average snowfall days in September - Deer Creek, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 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
Deer Creek, OK

Average daylight in September / Average sunshine in September - Deer Creek, 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: 8h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Deer Creek, OK

Average sunshine days in September - Deer Creek, 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 (13.7 days).

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Average UV index in September
Deer Creek, OK

Average UV index in September - Deer Creek, OK
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (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
Deer Creek, OK

Average cloud cover in September - Deer Creek, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Deer Creek, OK

Average visibility in September - Deer Creek, 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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Deer Creek, Oklahoma, USA

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