Faulkton Weather in September

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

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

September is in the fall / autumn in Faulkton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 7°C (45°F) is normal.

Faulkton weather averages (imperial / metric)
Daytime temperature 23.6°C 74.5°F
Nightly temperature 7°C 44.6°F
Average temperature 15.3°C 59.5°F
Daily sunshine 9.2 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 7 days
Sea temperature 15.6°C 60°F
Humidity 65%
Windspeed 17.6kph 11 mph

On average September is the 6th wettest month of the year in Faulkton with around 41mm 1.6 inches of rain making it a reasonably 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 9.2 hours of sunshine per day.

September temperatures in Faulkton

Faulkton average temperature in September

September rainfall

Faulkton average rain in September

September hourly sunshine

Faulkton 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 Faulkton 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

Faulkton weather stats

Faulkton weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: January 8mm 0.3ins
Sunniest month: July 12.4hrs
Coldest month: January -5.7°C 21.7°F
Wettest month: June 83mm 3.3ins
Map showing location of Faulkton (45.03497, -99.124) Faulkton map pin © Google

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