September weather forecast
Fair Oaks, OK

englishespañol中文
Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fair Oaks, Oklahoma, with an average temperature fluctuating between 83.7°F (28.7°C) and 63.5°F (17.5°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a hot 90°F (32.2°C) in August to a moderately hot 83.7°F (28.7°C). Throughout September, Fair Oaks witnesses a consistent average low-temperature of 63.5°F (17.5°C).

Heat index

Throughout September, the heat index is appraised at a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In Fair Oaks, Oklahoma, the average relative humidity in September is 71%.

Rainfall

In Fair Oaks, in September, it is raining for 11.3 days, with typically 3.35" (85mm) of accumulated precipitation. In Fair Oaks, during the entire year, the rain falls for 134.8 days and collects up to 30.04" (763mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Fair Oaks, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm CDT.

Sunshine

The average sunshine in September in Fair Oaks is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
[Resources]

Frequently asked questions

Is it hot in Fair Oaks during September?

During September, Fair Oaks experiences an average high-temperature of 83.7°F (28.7°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 89.6°F (32°C).

What is the average humidity in September in Fair Oaks?

In Fair Oaks, the average relative humidity in September is 71%.

How much does it rain in Fair Oaks in September?

In September, in Fair Oaks, the rain falls for 11.3 days. Throughout September, 3.35" (85mm) of precipitation is accumulated.

When it does not snow in Fair Oaks?

In Fair Oaks, snow does not fall in April through October.

How many hours of daylight does Fair Oaks have in September?

In September, the average day length in Fair Oaks is 12h and 23min.

When are sunrise and sunset in September in Fair Oaks?

On the first day of September in Fair Oaks, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm CDT.

How many hours of sunshine does Fair Oaks have in September?

In Fair Oaks, Oklahoma, the average sunshine duration in September is 9h.

What is the UV index reading in September in Fair Oaks?

In September, the average daily maximum UV index in Fair Oaks, Oklahoma, is 5. A UV Index reading of 3 to 5 represents a moderate 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
Fair Oaks, OK

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

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.2°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

[Resources]

Average pressure in September
Fair Oaks, OK

Average pressure in September - Fair Oaks, OK
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in September
Fair Oaks, OK

Average wind speed in September - Fair Oaks, OK
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

[Resources]

Average humidity in September
Fair Oaks, OK

Average humidity in September - Fair Oaks, OK
  • Average humidity in September: 71%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (68%).

[Resources]

Average rainfall in September
Fair Oaks, OK

Average rainfall in September - Fair Oaks, OK
  • Average rainfall in September: 3.35"

The wettest month (with the highest rainfall) is May (5.12").
The driest month (with the least rainfall) is February (1.34").

[Resources]

Average rainfall days in September
Fair Oaks, OK

Average rainfall days in September - Fair Oaks, OK
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (6.3 days).

[Resources]

Average snowfall in September
Fair Oaks, OK

Average snowfall in September - Fair Oaks, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Fair Oaks, OK

Average snowfall days in September - Fair Oaks, 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).

[Resources]

Average daylight in September /
Average sunshine in September
Fair Oaks, OK

Average daylight in September / Average sunshine in September - Fair Oaks, 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: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in September
Fair Oaks, OK

Average sunshine days in September - Fair Oaks, OK
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (12.6 days).

[Resources]

Average UV index in September
Fair Oaks, OK

Average UV index in September - Fair Oaks, OK
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in September
Fair Oaks, OK

Average cloud cover in September - Fair Oaks, OK
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in September
Fair Oaks, OK

Average visibility in September - Fair Oaks, 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).

[Resources]

Fair Oaks, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location