September weather forecast
Connerville, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Connerville, Oklahoma, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 66.2°F (19°C).

Temperature

A subtle shift in Connerville's weather is observed as August turns into September, with the average high temperature reducing from a tropical 94.1°F (34.5°C) to a warm 85.6°F (29.8°C). September nights experience a consistent temperature drop to a refreshing 66.2°F (19°C).

Heat index

The heat index value for September is appraised at a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in September in Connerville is 67%.

Rainfall

In September, in Connerville, the rain falls for 12.9 days. Throughout September, 2.87" (73mm) of precipitation is accumulated. In Connerville, during the entire year, the rain falls for 135.8 days and collects up to 30.24" (768mm) of precipitation.

Snowfall

April through October are months without snowfall in Connerville.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Connerville, sunrise is at 7:00 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:11 pm CDT.

Sunshine

The average sunshine in September in Connerville is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Connerville in September?

The high-temperature, in September, in Connerville, is 85.6°F (29.8°C), while the low-temperature averages to 66.2°F (19°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in September in Connerville?

In Connerville, the average relative humidity in September is 67%.

How many days does it rain in September in Connerville?

In Connerville, Oklahoma, in September, during 12.9 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Connerville?

April through October are months without snowfall in Connerville.

How many hours of daylight does Connerville have in September?

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

When is the sunrise / sunset in September in Connerville?

On the first day of September, sunrise is at 7:00 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:11 pm CDT.

How long on average sun shines in September in Connerville?

In Connerville, Oklahoma, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Connerville?

In September, the average daily maximum UV index in Connerville is 5. A UV Index reading 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
Connerville, OK

Average temperature in September - Connerville, OK
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

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Average pressure in September
Connerville, OK

Average pressure in September - Connerville, 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 (29.89"Hg).

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Average wind speed in September
Connerville, OK

Average wind speed in September - Connerville, OK
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in September
Connerville, OK

Average humidity in September - Connerville, OK
  • Average humidity in September: 67%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in September
Connerville, OK

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

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is December (1.57").

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Average rainfall days in September
Connerville, OK

Average rainfall days in September - Connerville, OK
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in September
Connerville, OK

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

The month with the highest snowfall is February (1.5").
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
Connerville, OK

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Connerville, OK
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Connerville, OK

Average sunshine days in September - Connerville, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (13.6 days).

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Average UV index in September
Connerville, OK

Average UV index in September - Connerville, 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, February and December (UV index 3).

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Average cloud cover in September
Connerville, OK

Average cloud cover in September - Connerville, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Connerville, OK

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

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