September weather forecast
Vanoss, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Vanoss, Oklahoma, with an average temperature varying between 65.5°F (18.6°C) and 84.2°F (29°C).

Temperature

Vanoss's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 93°F (33.9°C) in August to a moderately hot 84.2°F (29°C). During September nights, Vanoss records an average temperature of 65.5°F (18.6°C).

Heat index

In September, the average heat index is computed to be a hot 89.6°F (32°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Vanoss, the average relative humidity in September is 68%.

Rainfall

In Vanoss, in September, it is raining for 13.5 days, with typically 2.76" (70mm) of accumulated precipitation. In Vanoss, Oklahoma, during the entire year, the rain falls for 129.2 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

In Vanoss, snow does not fall in May through October.

Daylight

In September, the average length of the day in Vanoss is 12h and 23min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:53 pm. On the last day of September, in Vanoss, sunrise is at 7:21 am and sunset at 7:12 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Vanoss, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is it in Vanoss in September?

September temperatures in Vanoss vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 65.5°F (18.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 89.6°F (32°C).

What is the average humidity in September in Vanoss?

In Vanoss, the average relative humidity in September is 68%.

How much does it rain in Vanoss in September?

In Vanoss, in September, it is raining for 13.5 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Vanoss?

May through October are months without snowfall in Vanoss.

How many hours of daylight does Vanoss have in September?

The average day length in September in Vanoss, Oklahoma, is 12h and 23min.

When is the sunrise / sunset in September in Vanoss?

On the first day of September, sunrise is at 7:00 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:12 pm CDT.

How many hours of sunshine does Vanoss have in September?

In Vanoss, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Vanoss?

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

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

The warmest month (with the highest average high temperature) is August (93°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Vanoss, OK

Average pressure in September - Vanoss, 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
Vanoss, OK

Average wind speed in September - Vanoss, OK
  • Average wind speed in September: 7.9mph

The windiest month (with the highest average wind speed) is March (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in September
Vanoss, OK

Average humidity in September - Vanoss, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in September
Vanoss, OK

Average rainfall in September - Vanoss, OK
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.26").

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Average rainfall days in September
Vanoss, OK

Average rainfall days in September - Vanoss, OK
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in September
Vanoss, OK

Average snowfall in September - Vanoss, 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, September and October (0").

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Average snowfall days in September
Vanoss, OK

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

The month with the highest number of snowfall days is February (2.1 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
Vanoss, OK

Average daylight in September / Average sunshine in September - Vanoss, 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 54min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Vanoss, OK

Average sunshine days in September - Vanoss, OK
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.3 days).

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Average UV index in September
Vanoss, OK

Average UV index in September - Vanoss, 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
Vanoss, OK

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

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Vanoss, OK

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

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