Kennebec Weather in September

What's the weather like in Kennebec (South Dakota) in September 2024?

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

September is in the fall / autumn in Kennebec and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 9°C (47°F) is normal.

Kennebec weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 8.5°C 47.3°F
Average temperature 16.9°C 62.4°F
Daily sunshine 9.5 hrs
Avg rainfall 34 mm 1.3 ins
Rainy days 7 days
Sea temperature 16.8°C 62.2°F
Humidity 61%
Windspeed 16.9kph 11 mph

On average September is the 6th wettest month of the year in Kennebec with around 34mm 1.3 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 9.5 hours of sunshine per day.

September temperatures in Kennebec

Kennebec average temperature in September

September rainfall

Kennebec average rain in September

September hourly sunshine

Kennebec 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 Kennebec in September 2024.