September weather forecast
Elk City, OK

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Weather in September

September brings about a noticeable shift in Elk City's weather as the city begins to cool down, transitioning to the fall season. There is a significant drop in temperatures from August, reaffirming that the scorching days of summer are behind us. The decrease in daylight hours aligns with the terrestrial shift towards autumn. With the approach of fall, the weather becomes ideal for outdoor exploration without the intense summer heat. Home gardens and parks begin to exhibit fabulous fall foliage with the changing of the seasons.

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from a tropical 94.1°F (34.5°C) in August to a warm 84.6°F (29.2°C). The average low-temperature, in September, is a comfortable 65.5°F (18.6°C).

Heat index

During September, the heat index is computed to be a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in September is 59%.

Rainfall

In September, the rain falls for 11.6 days. Throughout September, 2.05" (52mm) of precipitation is accumulated. In Elk City, during the entire year, the rain falls for 98.4 days and collects up to 18.78" (477mm) of precipitation.

Snowfall

In Elk City, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:04 pm. On the last day of September, in Elk City, sunrise is at 7:32 am and sunset at 7:22 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Elk City, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 17, 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 during September is 84.6°F (29.2°C) and the low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 87.8°F (31°C).

What is the average humidity in September?

In Elk City, the average relative humidity in September is 59%.

How many days does it rain in September?

In Elk City, during September, the rain falls for 11.6 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Elk City?

In Elk City, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Elk City have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:10 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Elk City have in September?

The average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

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

Average temperature in September - Elk City, OK
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in September: 65.5°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 (31.5°F).

Average pressure in September
Elk City, OK

Average pressure in September - Elk City, OK
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Elk City, OK

Average wind speed in September - Elk City, OK
  • Average wind speed in September: 9.9mph

The windiest month (with the highest average wind speed) is April (13.1mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in September
Elk City, OK

Average humidity in September - Elk City, OK
  • Average humidity in September: 59%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September
Elk City, OK

Average rainfall in September - Elk City, OK
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and February (0.67").

Average rainfall days in September
Elk City, OK

Average rainfall days in September - Elk City, OK
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (12.1 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in September
Elk City, OK

Average snowfall in September - Elk City, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Elk City, OK

Average snowfall days in September - Elk City, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 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
Elk City, OK

Average daylight in September / Average sunshine in September - Elk City, 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: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Elk City, OK

Average sunshine days in September - Elk City, OK
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (15.1 days).

Average UV index in September
Elk City, OK

Average UV index in September - Elk City, 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
Elk City, OK

Average cloud cover in September - Elk City, OK
  • Average cloud cover in September: 24

The months with the most cloud cover are March and April (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Elk City, OK

Average visibility in September - Elk City, 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).

Elk City, Oklahoma, USA

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