September weather forecast
Fort Towson, OK

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Weather in September

September, the first month of the autumn in Fort Towson, is still a hot month, with an average temperature fluctuating between 86.7°F (30.4°C) and 66°F (18.9°C).

Temperature

A subtle shift in Fort Towson's weather is observed as August turns into September, with the average high temperature reducing from a tropical 93.9°F (34.4°C) to a still hot 86.7°F (30.4°C). September is noted for a mean low-temperature of 66°F (18.9°C).

Heat index

During September, the heat index is appraised at a fiery hot 96.8°F (36°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
The heat index's values are generally associated with conditions in shade and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September is 68%.

Rainfall

In Fort Towson, during September, the rain falls for 12 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Fort Towson, during the entire year, the rain falls for 143.9 days and collects up to 36.61" (930mm) of precipitation.

Snowfall

April through October are months without snowfall in Fort Towson.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:55 am and sunset at 7:46 pm. On the last day of September, in Fort Towson, sunrise is at 7:15 am and sunset at 7:06 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In September, the average daily maximum UV index in Fort Towson is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

Is it hot in Fort Towson during September?

In September, the average high-temperature and low-temperature are 86.7°F (30.4°C) and 66°F (18.9°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 96.8°F (36°C).

What is the average humidity in September in Fort Towson?

In Fort Towson, Oklahoma, the average relative humidity in September is 68%.

How much does it rain in Fort Towson in September?

In Fort Towson, Oklahoma, in September, it is raining for 12 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Fort Towson?

In Fort Towson, snow does not fall in April through October.

What is the average length of the day in September in Fort Towson?

The average day length in September in Fort Towson, Oklahoma, is 12h and 22min.

When is the sunrise / sunset in September in Fort Towson?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 7:46 pm. On the last day of the month, in Fort Towson, sunrise is at 7:15 am and sunset at 7:06 pm CDT.

How many hours of sunshine does Fort Towson have in September?

The average sunshine duration in September in Fort Towson is 8.9h.

How high is the UV index in September in Fort Towson?

In September, the average daily maximum UV index in Fort Towson, Oklahoma, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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
Fort Towson, OK

Average temperature in September - Fort Towson, OK
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Fort Towson, OK

Average pressure in September - Fort Towson, 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 (29.91"Hg).

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Average wind speed in September
Fort Towson, OK

Average wind speed in September - Fort Towson, OK
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in September
Fort Towson, OK

Average humidity in September - Fort Towson, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in September
Fort Towson, OK

Average rainfall in September - Fort Towson, OK
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is May (4.8").
The driest month (with the least rainfall) is January (1.93").

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Average rainfall days in September
Fort Towson, OK

Average rainfall days in September - Fort Towson, OK
  • Average rainfall days in September: 12 days

The months with the highest number of rainy days are March and May (14.6 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in September
Fort Towson, OK

Average snowfall in September - Fort Towson, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.06").
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
Fort Towson, OK

Average snowfall days in September - Fort Towson, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.4 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
Fort Towson, OK

Average daylight in September / Average sunshine in September - Fort Towson, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Fort Towson, OK

Average sunshine days in September - Fort Towson, OK
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (14.5 days).

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Average UV index in September
Fort Towson, OK

Average UV index in September - Fort Towson, OK
  • Average UV index in September: 6

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).

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Average cloud cover in September
Fort Towson, OK

Average cloud cover in September - Fort Towson, OK
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Fort Towson, OK

Average visibility in September - Fort Towson, 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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Fort Towson, Oklahoma, USA

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