September weather forecast
Coyle, OK

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Coyle, Oklahoma, with an average temperature varying between 84.6°F (29.2°C) and 65.1°F (18.4°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's tropical 92.7°F (33.7°C) to a moderately hot 84.6°F (29.2°C). Throughout September, Coyle's nights cool down to an average of 65.1°F (18.4°C).

Heat index

For most parts of September, the heat index is estimated at a tropical 89.6°F (32°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. 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 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In September, the average relative humidity is 66%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. Throughout the year, in Coyle, there are 108.5 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Coyle, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Coyle, 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 ordinary individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot is September?

In Coyle, in September, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 65.1°F (18.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in September in Coyle?

In September, the average relative humidity is 66%.

How much does it rain in Coyle in September?

In Coyle, Oklahoma, in September, during 11.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Coyle have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Coyle have in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September?

In Coyle, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Coyle, OK

Average temperature in September - Coyle, OK
  • Average high temperature in September: 84.6°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 (47.7°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in September
Coyle, OK

Average pressure in September - Coyle, 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).

Average wind speed in September
Coyle, OK

Average wind speed in September - Coyle, OK
  • Average wind speed in September: 8.6mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in September
Coyle, OK

Average humidity in September - Coyle, OK
  • Average humidity in September: 66%

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

Average rainfall in September
Coyle, OK

Average rainfall in September - Coyle, OK
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in September
Coyle, OK

Average rainfall days in September - Coyle, OK
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in September
Coyle, OK

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Coyle, OK

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

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Coyle, 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 48min).

  • 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).

Average sunshine days in September
Coyle, OK

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

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (15.2 days).

Average UV index in September
Coyle, OK

Average UV index in September - Coyle, 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).

Average cloud cover in September
Coyle, OK

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

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

Average visibility in September
Coyle, OK

Average visibility in September - Coyle, 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).

Coyle, Oklahoma, USA

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