Bartlesville Weather in September

September in Bartlesville sees daytime temperatures around 29°C (84°F) and lows of 15°C (59°F) at night. With around 84 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Bartlesville in September

Past climate data indicates that roughly 8 days will see rain, totalling around 84 mm (3.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Bartlesville in September

The temperature in Bartlesville in September is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 15°C (59°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Bartlesville in September

Expect sunny days throughout the month, with an estimated 235 hours of sunshine. This makes it a pleasant time to visit Bartlesville.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• May
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Bartlesville's climate page.

Bartlesville Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 27%  

Precipitation 84 mm (3.3 in)  

Rainy days 8 days  

Humidity 70% *  

Sunshine 235 hours *  

Percentage Sunshine 63% *  

* Data from: Tulsa, the United States of America (65 KM, 40 Miles).

What to Wear in Bartlesville in September

Warm but pleasant conditions in Bartlesville in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Bartlesville in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Bartlesville's climate page.

More climate data for Bartlesville

Temperature Rainfall Sunshine Humidity

See the full Bartlesville climate overview or explore weather in the United States of America.