September weather forecast
Salt Fork, OK

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Weather in September

September, the first month of the autumn in Salt Fork, is still a warm month, with an average temperature varying between 64.4°F (18°C) and 83.5°F (28.6°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's hot 91.6°F (33.1°C) to a moderately hot 83.5°F (28.6°C). An average nighttime temperature of 64.4°F (18°C) is witnessed in Salt Fork throughout September.

Heat index

During September, the heat index is calculated to be a hot 87.8°F (31°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. 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', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In Salt Fork, the average relative humidity in September is 65%.

Rainfall

In September, in Salt Fork, Oklahoma, the rain falls for 11.8 days. Throughout September, 2.36" (60mm) of precipitation is accumulated. Throughout the year, there are 116.1 rainfall days, and 21.57" (548mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Salt Fork.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September in Salt Fork, Oklahoma, sunrise is at 7:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index in Salt Fork, Oklahoma, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

Is it hot in Salt Fork during September?

An average high-temperature, in September, in Salt Fork, is 83.5°F (28.6°C) and the average low-temperature is 64.4°F (18°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Salt Fork?

In Salt Fork, the average relative humidity in September is 65%.

How many days does it rain in September in Salt Fork?

In Salt Fork, during September, the rain falls for 11.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Salt Fork?

April through September are months without snowfall in Salt Fork, Oklahoma.

Does it snow in Salt Fork in September?

In Salt Fork, Oklahoma, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Salt Fork?

In September, the average day length in Salt Fork, Oklahoma, is 12h and 24min.

When is the sunrise / sunset in September in Salt Fork?

On the first day of September in Salt Fork, sunrise is at 7:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.

How many hours of sunshine does Salt Fork have in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September in Salt Fork?

In September, the average daily maximum UV index in Salt Fork, Oklahoma, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Salt Fork, OK

Average temperature in September - Salt Fork, OK
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Salt Fork, OK

Average pressure in September - Salt Fork, 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).

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Average wind speed in September
Salt Fork, OK

Average wind speed in September - Salt Fork, OK
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in September
Salt Fork, OK

Average humidity in September - Salt Fork, OK
  • Average humidity in September: 65%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

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Average rainfall in September
Salt Fork, OK

Average rainfall in September - Salt Fork, OK
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

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Average rainfall days in September
Salt Fork, OK

Average rainfall days in September - Salt Fork, OK
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in September
Salt Fork, OK

Average snowfall in September - Salt Fork, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Salt Fork, OK

Average snowfall days in September - Salt Fork, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Salt Fork, OK

Average daylight in September / Average sunshine in September - Salt Fork, 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 4min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Salt Fork, OK

Average sunshine days in September - Salt Fork, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).

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Average UV index in September
Salt Fork, OK

Average UV index in September - Salt Fork, 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).

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Average cloud cover in September
Salt Fork, OK

Average cloud cover in September - Salt Fork, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Salt Fork, OK

Average visibility in September - Salt Fork, 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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Salt Fork, Oklahoma, USA

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