Arapaho Weather in September

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

The climate in Arapaho during September can be summarized as warm and a little damp.

September is in the fall / autumn in Arapaho and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 15°C (60°F) is normal.

Arapaho weather averages (imperial / metric)
Daytime temperature 29.1°C 84.4°F
Nightly temperature 15.3°C 59.5°F
Average temperature 22.2°C 72°F
Daily sunshine 9.4 hrs
Avg rainfall 82 mm 3.2 ins
Rainy days 7 days
Sea temperature 22°C 71.6°F
Humidity 65%
Windspeed 19.4kph 12 mph

On average September is the 3rd wettest month of the year in Arapaho with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

September temperatures in Arapaho

Arapaho average temperature in September

September rainfall

Arapaho average rain in September

September hourly sunshine

Arapaho 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 Arapaho 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

Arapaho weather stats

Arapaho weather statistics
Hottest month: July 34.8°C 94.6°F
Driest month: January 18mm 0.7ins
Sunniest month: July 12.3hrs
Coldest month: January 7.9°C 46.2°F
Wettest month: May 111mm 4.4ins
Map showing location of Arapaho (35.57783, -98.96453) Arapaho map pin © Google

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