Selby Weather in September

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

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

September is in the fall / autumn in Selby and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 8°C (46°F) is normal.

Selby weather averages (imperial / metric)
Daytime temperature 23°C 73.4°F
Nightly temperature 7.6°C 45.7°F
Average temperature 15.3°C 59.5°F
Daily sunshine 9.1 hrs
Avg rainfall 35 mm 1.4 ins
Rainy days 7 days
Sea temperature 15.5°C 59.8°F
Humidity 63%
Windspeed 17.3kph 11 mph

On average September is the 6th wettest month of the year in Selby with around 35mm 1.4 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 9.1 hours of sunshine per day.

September temperatures in Selby

Selby average temperature in September

September rainfall

Selby average rain in September

September hourly sunshine

Selby 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 Selby in September 2024.