Kadoka Weather in September

What's the weather like in Kadoka (South Dakota) in September 2025?

The climate in Kadoka during September can be summarized as mild and dry.

September is in the fall / autumn in Kadoka and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 7°C (45°F) is normal.

Kadoka weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 7.4°C 45.2°F
Average temperature 16.3°C 61.3°F
Daily sunshine 9.5 hrs
Avg rainfall 30 mm 1.2 ins
Rainy days 7 days
Sea temperature 16.5°C 61.8°F
Humidity 57%
Windspeed 16.9kph 11 mph

On average September is the 6th wettest month of the year in Kadoka with around 30mm 1.2 inches of rain making it a dry 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 9.5 hours of sunshine per day.

September temperatures in Kadoka

Kadoka average temperature in September

September rainfall

Kadoka average rain in September

September hourly sunshine

Kadoka 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 Kadoka 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

Kadoka weather stats

Kadoka weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: January 7mm 0.3ins
Sunniest month: August 11.4hrs
Coldest month: January -0.5°C 31.1°F
Wettest month: June 81mm 3.2ins
Map showing location of Kadoka (43.83388, -101.50987) Kadoka map pin © Google

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