September weather forecast
Bixby, OK

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Weather in September

September in Bixby marks the transition from Summer to Fall with temperature and daylight hours starting to drop. This month maintains high temperatures but ushers in the autumns, closely associated with falling leaves and ripening harvest. Average temperatures reside between 64°F (17.8°C) and 83.8°F (28.8°C). The month stands as a crossover period offering the warmth of summer in harmony with the freshness of upcoming autumn. The amount of rain starts to increase gradually, replenishing the city's foliage.

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from a tropical 90.9°F (32.7°C) in August to a warm 83.8°F (28.8°C). During September nights, Bixby witnesses a consistent average temperature of 64°F (17.8°C).

Heat index

The heat index for September is appraised at a hot 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In September, the average relative humidity in Bixby is 70%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 3.11" (79mm) of precipitation is accumulated. In Bixby, during the entire year, the rain falls for 130.1 days and collects up to 29.49" (749mm) 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 the month, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:08 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

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 radiation for ordinary individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

September temperatures vary between a high-temperature of 83.8°F (28.8°C) and a low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), 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 September, the average relative humidity is 70%.

How many days does it rain in September?

In Bixby, in September, it is raining for 11.5 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:08 pm CDT.

How long on average sun shines in September?

In Bixby, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Bixby, OK

Average temperature in September - Bixby, OK
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in September: 64°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).

Average pressure in September
Bixby, OK

Average pressure in September - Bixby, 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).

Average wind speed in September
Bixby, OK

Average wind speed in September - Bixby, 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 (7mph).

Average humidity in September
Bixby, OK

Average humidity in September - Bixby, OK
  • Average humidity in September: 70%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Bixby, OK

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

The wettest month (with the highest rainfall) is May (4.92").
The driest months (with the least rainfall) are January and February (1.38").

Average rainfall days in September
Bixby, OK

Average rainfall days in September - Bixby, OK
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Bixby, OK

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

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Bixby, OK

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Bixby, 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 48min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in September
Bixby, OK

Average sunshine days in September - Bixby, OK
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in September
Bixby, OK

Average UV index in September - Bixby, 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).

Average cloud cover in September
Bixby, OK

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

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Bixby, OK

Average visibility in September - Bixby, 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).

Bixby, Oklahoma, USA

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