September weather forecast
Seiling, OK

Share

Weather in September

September, the first month of the autumn in Seiling, is still a warm month, with an average temperature ranging between min 65.3°F (18.5°C) and max 84.2°F (29°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 92.8°F (33.8°C) in August to a warm 84.2°F (29°C). During the nights in September, an average low-temperature of 65.3°F (18.5°C) is observed in Seiling.

Heat index

During September, the heat index is evaluated at a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in September is 60%.

Rainfall

In Seiling, during September, the rain falls for 11.2 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Seiling, during the entire year, the rain falls for 93.7 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Seiling, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of September, in Seiling, sunrise is at 7:30 am and sunset at 7:20 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Seiling, records 84.2°F (29°C), while the low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in September?

In Seiling, the average relative humidity in September is 60%.

How much does it rain in September?

In Seiling, during September, the rain falls for 11.2 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow?

May through September are months without snowfall in Seiling.

Does it snow in September?

In Seiling, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September?

In Seiling, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes 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
Seiling, OK

Average temperature in September - Seiling, OK
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Seiling, OK

Average pressure in September - Seiling, 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 (29.86"Hg).

Average wind speed in September
Seiling, OK

Average wind speed in September - Seiling, OK
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

Average humidity in September
Seiling, OK

Average humidity in September - Seiling, OK
  • Average humidity in September: 60%

The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is July (53%).

Average rainfall in September
Seiling, OK

Average rainfall in September - Seiling, OK
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in September
Seiling, OK

Average rainfall days in September - Seiling, OK
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is December (2.9 days).

Average snowfall in September
Seiling, OK

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

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Seiling, OK

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

The month with the highest number of snowfall days is February (2.5 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
Seiling, OK

Average daylight in September / Average sunshine in September - Seiling, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Seiling, OK

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

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (16.8 days).

Average UV index in September
Seiling, OK

Average UV index in September - Seiling, 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
Seiling, OK

Average cloud cover in September - Seiling, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and August (Cloud cover 19).

Average visibility in September
Seiling, OK

Average visibility in September - Seiling, 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).

Seiling, Oklahoma, USA

Weather forecast for your location

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