Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September brings a slight decrease in the average high-temperature, shifting from a tropical 90.3°F (32.4°C) in August to a warm 82.8°F (28.2°C). Middleton records an average nighttime low of 63.9°F (17.7°C) in September.Heat index
September's heat index is calculated to be a hot 87.8°F (31°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
In September, the average relative humidity in Middleton is 67%.Rainfall
In Middleton, in September, during 12.2 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Middleton, Oklahoma, during the entire year, the rain falls for 122.5 days and collects up to 25.12" (638mm) of precipitation.Snowfall
In Middleton, snow does not fall in April through October.Daylight
The average length of the day in September in Middleton is 12h and 24min.On the first day of September, sunrise is at 6:59 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:12 pm CDT.
Sunshine
In Middleton, the average sunshine in September is 8.7h.UV index
In Middleton, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
How hot does it get in Middleton in September?
What is the average humidity in September in Middleton?
How many days does it rain in September in Middleton?
When it does not snow in Middleton?
How many hours of daylight does Middleton have in September?
When are sunrise and sunset in September in Middleton?
How many hours of sunshine does Middleton have in September?
How high is the UV index in September in Middleton?
Average temperature in September
Middleton, OK
- Average high temperature in September: 82.8°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in September: 63.9°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in September
Middleton, 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
Middleton, OK
- Average wind speed in September: 8.9mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in September
Middleton, OK
- Average humidity in September: 67%
The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in September
Middleton, OK
- Average rainfall in September: 2.6"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days in September
Middleton, OK
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Middleton, OK
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Middleton, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Middleton, OK
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in September
Middleton, OK
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in September
Middleton, 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).
Average cloud cover in September
Middleton, OK
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Middleton, 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).
Middleton, Oklahoma, USA
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