Northglenn Weather in September

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

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

September is in the fall / autumn in Northglenn 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.

Northglenn weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 8.7°C 47.6°F
Average temperature 16.7°C 62.1°F
Daily sunshine 9.8 hrs
Avg rainfall 32 mm 1.2 ins
Rainy days 7 days
Sea temperature 18.3°C 65°F
Humidity 50%
Windspeed 14.8kph 9 mph

On average September is the 6th driest month of the year in Northglenn with around 32mm 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 Northglenn

Northglenn average temperature in September

September rainfall

Northglenn average rain in September

September hourly sunshine

Northglenn 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 Northglenn in September 2024.