Galena Weather in September

What's the weather like in Galena (Missouri) in September 2024?

The climate in Galena during September can be summarized as warm, humid and damp.

September is in the fall / autumn in Galena and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 15°C (59°F) is normal.

Galena weather averages (imperial / metric)
Daytime temperature 27.1°C 80.7°F
Nightly temperature 14.8°C 58.6°F
Average temperature 20.9°C 69.6°F
Daily sunshine 8.5 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 9 days
Sea temperature 22.4°C 72.2°F
Humidity 73%
Windspeed 14kph 9 mph

On average September is the 3rd wettest month of the year in Galena with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

September temperatures in Galena

Galena average temperature in September

September rainfall

Galena average rain in September

September hourly sunshine

Galena 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 Galena in September 2024.