September weather forecast
Skullyville, OK

Share

Weather in September

September, the first month of the autumn in Skullyville, is also a moderately hot month, with an average temperature varying between 63.5°F (17.5°C) and 85.1°F (29.5°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a tropical 92.1°F (33.4°C) in August to a moderately hot 85.1°F (29.5°C). Skullyville sees a consistent average low-temperature of 63.5°F (17.5°C) in September, indicating a substantial decrease from the day's temperature.

Heat index

During September, the heat index is computed to be a tropical 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In Skullyville, the average relative humidity in September is 71%.

Rainfall

In Skullyville, in September, it is raining for 11.4 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 147.8 rainfall days, and 34.76" (883mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:03 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot is September?

In Skullyville, 85.1°F (29.5°C) is the average high-temperature and 63.5°F (17.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in September in Skullyville?

The average relative humidity in September is 71%.

How much does it rain in September?

In Skullyville, in September, it is raining for 11.4 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Skullyville have in September?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:03 pm CDT.

How many hours of sunshine does Skullyville have in September?

In Skullyville, the average sunshine duration in September is 9.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Skullyville, OK

Average temperature in September - Skullyville, OK
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure in September
Skullyville, OK

Average pressure in September - Skullyville, OK
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Skullyville, OK

Average wind speed in September - Skullyville, OK
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Skullyville, OK

Average humidity in September - Skullyville, OK
  • Average humidity in September: 71%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Skullyville, OK

Average rainfall in September - Skullyville, OK
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and February (2.17").

Average rainfall days in September
Skullyville, OK

Average rainfall days in September - Skullyville, OK
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Skullyville, OK

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Skullyville, OK

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

The month with the highest number of snowfall days is February (2.1 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
Skullyville, OK

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Skullyville, OK

Average sunshine days in September - Skullyville, OK
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (13.4 days).

Average UV index in September
Skullyville, OK

Average UV index in September - Skullyville, OK
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Skullyville, OK

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

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Skullyville, OK

Average visibility in September - Skullyville, 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).

Skullyville, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location