Southglenn Weather in September

What's the weather like in Southglenn (Colorado) in September 2024?

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

September is in the fall / autumn in Southglenn and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 7°C (45°F) is normal.

Southglenn weather averages (imperial / metric)
Daytime temperature 24.4°C 75.8°F
Nightly temperature 7.3°C 45.1°F
Average temperature 15.8°C 60.4°F
Daily sunshine 9.8 hrs
Avg rainfall 31 mm 1.2 ins
Rainy days 7 days
Sea temperature 18.3°C 65°F
Humidity 50%
Windspeed 15.1kph 9 mph

On average September is the 6th driest month of the year in Southglenn with around 31mm 1.2 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 9.8 hours of sunshine per day.

September temperatures in Southglenn

Southglenn average temperature in September

September rainfall

Southglenn average rain in September

September hourly sunshine

Southglenn 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 Southglenn in September 2024.