Shell Lake Weather in September

What's the weather like in Shell Lake (Wisconsin) in September 2024?

The climate in Shell Lake during September can be summarized as mild and a little damp.

September is in the fall / autumn in Shell Lake and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 8°C (46°F) is normal.

Shell Lake weather averages (imperial / metric)
Daytime temperature 20.7°C 69.2°F
Nightly temperature 7.8°C 46°F
Average temperature 14.2°C 57.6°F
Daily sunshine 7.4 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 11 days
Sea temperature 15.4°C 59.8°F
Humidity 76%
Windspeed 15.8kph 10 mph

On average September is the 4th wettest month of the year in Shell Lake with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

September temperatures in Shell Lake

Shell Lake average temperature in September

September rainfall

Shell Lake average rain in September

September hourly sunshine

Shell Lake 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 Shell Lake in September 2024.