Sapulpa Weather in September

What's the weather like in Sapulpa (Oklahoma) in September 2025?

The climate in Sapulpa during September can be summarized as warm and damp.

September is in the fall / autumn in Sapulpa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (61°F) is normal.

Sapulpa weather averages (imperial / metric)
Daytime temperature 29.1°C 84.3°F
Nightly temperature 16.2°C 61.1°F
Average temperature 22.6°C 72.7°F
Daily sunshine 8.5 hrs
Avg rainfall 105 mm 4.1 ins
Rainy days 8 days
Sea temperature 22.4°C 72.4°F
Humidity 70%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Sapulpa with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

September temperatures in Sapulpa

Sapulpa average temperature in September

September rainfall

Sapulpa average rain in September

September hourly sunshine

Sapulpa average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sapulpa in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sapulpa weather stats

Sapulpa weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: January 38mm 1.5ins
Sunniest month: July 11.6hrs
Coldest month: January 7.8°C 46°F
Wettest month: May 140mm 5.5ins
Map showing location of Sapulpa (35.9987, -96.11417) Sapulpa map pin © Google

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