Bartlesville
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bartlesville, OK

September, the first month of the autumn, in Bartlesville, is also a moderately hot month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 83.8°F (28.8°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 92.7°F (33.7°C) in August, to a moderately hot 83.8°F (28.8°C). In September, in Bartlesville, Oklahoma, the average low-temperature is 58.6°F (14.8°C).

Rainfall

Throughout September, in Bartlesville, Oklahoma, 3.8" (97.5mm) of precipitation is accumulated. Throughout the year, in Bartlesville, 40.4" (1026.7mm) of rain is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Bartlesville is 12.4h.

What is the temperature in September in Bartlesville?

The average high-temperature, in September, is 83.8°F (28.8°C), while the average low-temperature is 58.6°F (14.8°C).

How much does it rain in Bartlesville in September?

In Bartlesville, Oklahoma, in September, 3.8" (97.5mm) of precipitation is typically accumulated.

When it does not snow in Bartlesville?

April through October are months without snowfall.

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

In September, the average length of the day in Bartlesville is 12.4h.
Average temperature in September - Bartlesville, OK
  • Average high temperature in September: 83.8°F

Warmest months (with the highest average high temperature) are July and August (92.6°F).
The month with the lowest average high temperature is January (46.5°F).

  • Average low temperature in September: 58.7°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average rainfall in September - Bartlesville, OK
  • Average rainfall in September: 3.8"

The wettest month (with the highest rainfall) is June (5.4").
The driest month (with the lowest rainfall) is January (1.6").

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

The month with the highest snowfall is January (7.8").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in September - Bartlesville, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).