September weather forecast
Quay, OK

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Weather in September

September, the first month of the autumn in Quay, is also a moderately hot month, with an average temperature fluctuating between 64.2°F (17.9°C) and 83.5°F (28.6°C).

Temperature

The arrival of September signals a subtle shift in temperature, down from a tropical 91°F (32.8°C) in August to a warm 83.5°F (28.6°C). During the month of September, an average low-temperature of 64.2°F (17.9°C) is recorded in Quay, Oklahoma.

Heat index

Throughout September, the heat index is calculated to be a tropical 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Quay, the average relative humidity in September is 68%.

Rainfall

In Quay, in September, it is raining for 11.8 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Quay, there are 124.7 rainfall days, and 25.63" (651mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:59 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:11 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. 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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Frequently asked questions

How hot is September in Quay?

The average high-temperature, in September, in Quay, is 83.5°F (28.6°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 89.6°F (32°C).

What is the average humidity in September in Quay?

In Quay, Oklahoma, the average relative humidity in September is 68%.

How much does it rain in Quay in September?

In September, in Quay, the rain falls for 11.8 days. Throughout September, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Quay?

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

How many hours of daylight does Quay have in September?

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

What time are sunrise and sunset in September in Quay?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 7:54 pm. On the last day of the month, in Quay, Oklahoma, sunrise is at 7:21 am and sunset at 7:11 pm CDT.

How long on average sun shines in September in Quay?

The average sunshine duration in September in Quay, Oklahoma, is 8.7h.

What is the UV index intensity in September in Quay?

In September, the average daily maximum UV index is 5. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Quay, OK

Average temperature in September - Quay, OK
  • Average high temperature in September: 83.5°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 (46.4°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in September
Quay, OK

Average pressure in September - Quay, 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 (29.88"Hg).

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Average wind speed in September
Quay, OK

Average wind speed in September - Quay, OK
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

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Average humidity in September
Quay, OK

Average humidity in September - Quay, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, August and October (65%).

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Average rainfall in September
Quay, OK

Average rainfall in September - Quay, OK
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is December (0.91").

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Average rainfall days in September
Quay, OK

Average rainfall days in September - Quay, OK
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in September
Quay, OK

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

The month with the highest snowfall is February (1.42").
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
Quay, OK

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

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

Average daylight in September / Average sunshine in September - Quay, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in September
Quay, OK

Average sunshine days in September - Quay, OK
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in September
Quay, OK

Average UV index in September - Quay, 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
Quay, OK

Average cloud cover in September - Quay, OK
  • Average cloud cover in September: 26

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in September
Quay, OK

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

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