September weather forecast
Newby, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Newby, Oklahoma, with an average temperature fluctuating between 83.7°F (28.7°C) and 64.2°F (17.9°C).

Temperature

In September, the average high-temperature marginally drops from a hot 90.9°F (32.7°C) in August to a warm 83.7°F (28.7°C). Newby records a mean low-temperature of 64.2°F (17.9°C) in September.

Heat index

The heat index value during September is estimated at a tropical 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in September in Newby, Oklahoma, is 69%.

Rainfall

In Newby, in September, during 11.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 127.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

In Newby, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Newby, sunrise is at 6:58 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Newby, Oklahoma, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Newby in September?

The average high-temperature, in September, in Newby, is 83.7°F (28.7°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 89.6°F (32°C).

What is the average humidity in September in Newby?

The average relative humidity in September is 69%.

How many days does it rain in September in Newby?

In Newby, during September, the rain falls for 11.8 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Newby?

In Newby, Oklahoma, snow does not fall in April through October.

What is the average length of the day in September in Newby?

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

What time are sunrise and sunset in September in Newby?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 7:52 pm. On the last day of the month, in Newby, Oklahoma, sunrise is at 7:20 am and sunset at 7:10 pm CDT.

How many hours of sunshine does Newby have in September?

In September, the average sunshine duration in Newby is 8.6h.

What is the UV index intensity in September in Newby?

The average daily maximum UV index in September in Newby, Oklahoma, is 5. A UV Index 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
Newby, OK

Average temperature in September - Newby, OK
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
Newby, OK

Average pressure in September - Newby, 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 (29.89"Hg).

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Average wind speed in September
Newby, OK

Average wind speed in September - Newby, OK
  • Average wind speed in September: 7.7mph

The windiest months (with the highest average wind speed) are March and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in September
Newby, OK

Average humidity in September - Newby, OK
  • Average humidity in September: 69%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and August (66%).

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Average rainfall in September
Newby, OK

Average rainfall in September - Newby, OK
  • Average rainfall in September: 3.11"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in September
Newby, OK

Average rainfall days in September - Newby, OK
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in September
Newby, OK

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

The month with the highest snowfall is February (2.01").
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
Newby, OK

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

The month with the highest number of snowfall days is February (2.6 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
Newby, OK

Average daylight in September / Average sunshine in September - Newby, 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 4min

The month with the most sunshine is 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
Newby, OK

Average sunshine days in September - Newby, OK
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.3 days).

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Average UV index in September
Newby, OK

Average UV index in September - Newby, 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
Newby, OK

Average cloud cover in September - Newby, 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 20).

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Average visibility in September
Newby, OK

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

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