Measurements:
°C
°F
Bartlesville
22°F
N 7 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Bartlesville Weather September Weather in Bartlesville

Bartlesville Weather: September

Average Day Temperature: 89.2°F
Average Night Temperature: 67.8°F
Number of Sunny Days: 20 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 97°F. The lowest night temperature was 53°F. The average values for day and night temperatures during September were 85.5°F и 64.8°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Bartlesville is 0.5 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 9.0 mph. It makes September one of the most windless months of the year for Bartlesville.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bartlesville in September is 9.3 hours.

Best Time to Visit Bartlesville
The most sunny months:
August 21 days
September 20 days
October 20 days
The most warm months:
August 94.6 °F
July 94.0 °F
September 89.2 °F
The most cold months:
January 40.6 °F
February 44.3 °F
December 48.7 °F
The most rainy months:
May 5 days
July 3 days
April 3 days
The most windy months:
March 12 mph
April 12 mph
February 11 mph

Bartlesville on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Bartlesville
Local time: 03:17
05 dec, friday
0600 24°F
N
7 mph
0900 28°F
N
7 mph
1200 44°F
NE
12 mph
1500 50°F
NE
11 mph
1800 42°F
N
7 mph
2100 36°F
NE
7 mph
06 dec, saturday
0000 36°F
NE
6 mph
0300 32°F
NE
6 mph