Owasso Weather in September

In Owasso, September brings high daytime temperatures around 29°C (84°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.

Rainfall in Owasso in September

You can typically expect 9 days of rain this month, averaging around 92 mm (3.6 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Owasso in September

The perfect temperature in Owasso in September makes it a solid month to visit, with 29°C (84°F) during the day and 17°C (63°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Owasso in September

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

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Owasso Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 30%  

Precipitation 92 mm (3.6 in)  

Rainy days 9 days  

Humidity 70% *  

Sunshine 235 hours *  

Percentage Sunshine 63% *  

* Data from: Tulsa, the United States of America (17 KM, 10 Miles).

What to Wear in Owasso in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Owasso 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 Owasso's climate page.

More climate data for Owasso

Temperature Rainfall Sunshine Humidity

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