Lake Andes Weather in September

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

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

September is in the fall / autumn in Lake Andes and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 9°C (48°F) is normal.

Lake Andes weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 9.1°C 48.3°F
Average temperature 16.9°C 62.4°F
Daily sunshine 9.3 hrs
Avg rainfall 58 mm 2.3 ins
Rainy days 7 days
Sea temperature 16.9°C 62.5°F
Humidity 65%
Windspeed 17.6kph 11 mph

On average September is the 6th wettest month of the year in Lake Andes with around 58mm 2.3 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 9.3 hours of sunshine per day.

September temperatures in Lake Andes

Lake Andes average temperature in September

September rainfall

Lake Andes average rain in September

September hourly sunshine

Lake Andes 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 Lake Andes in September 2024.