September weather forecast
Healdton, OK

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Weather in September

September, the first month of the autumn in Healdton, is also a hot month, with an average temperature ranging between min 66.9°F (19.4°C) and max 86°F (30°C).

Temperature

September weather is marked by a drop in the average high-temperature, falling from a sweltering 95°F (35°C) in August to a hot 86°F (30°C). The average temperature in Healdton drops to a refreshing 66.9°F (19.4°C) during the night in the month of September.

Heat index

In September, the average heat index is computed to be a tropical 93.2°F (34°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

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

Rainfall

In Healdton, in September, during 13 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Healdton, during the entire year, the rain falls for 123.1 days and collects up to 26.1" (663mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Healdton, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

Is it hot in Healdton during September?

An average high-temperature, in September, in Healdton, is 86°F (30°C) and the average low-temperature is 66.9°F (19.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 93.2°F (34°C).

What is the average humidity in September in Healdton?

The average relative humidity in September in Healdton, Oklahoma, is 65%.

How many days does it rain in September in Healdton?

In Healdton, in September, during 13 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Healdton?

March through October are months without snowfall.

How many hours of daylight does Healdton have in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Healdton?

On the first day of September, sunrise is at 7:03 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Healdton have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Healdton?

In September, the average daily maximum UV index in Healdton is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Healdton, OK

Average temperature in September - Healdton, OK
  • Average high temperature in September: 86°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 66.9°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Healdton, OK

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Healdton, OK

Average wind speed in September - Healdton, OK
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).

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Average humidity in September
Healdton, OK

Average humidity in September - Healdton, OK
  • Average humidity in September: 65%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Healdton, OK

Average rainfall in September - Healdton, OK
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").

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Average rainfall days in September
Healdton, OK

Average rainfall days in September - Healdton, OK
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in September
Healdton, OK

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Healdton, OK

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

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Healdton, OK

Average daylight in September / Average sunshine in September - Healdton, 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 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Healdton, OK

Average sunshine days in September - Healdton, OK
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).

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Average UV index in September
Healdton, OK

Average UV index in September - Healdton, 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).

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Average cloud cover in September
Healdton, OK

Average cloud cover in September - Healdton, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Healdton, OK

Average visibility in September - Healdton, 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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Healdton, Oklahoma, USA

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