Aurora
Colorado, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Aurora, CO

Beautiful city lights and speedy car lights on the highway in Aurora City, Colorado, with the view of the dark skyline
Beautiful city lights and speedy car lights on the highway in Aurora City, Colorado, with the view of the dark skyline
The first month of the autumn, September, is also a moderately hot month in Aurora, Colorado, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 78.1°F (25.6°C).

Temperature

In Aurora, Colorado, the average high-temperature slightly decreases, from a hot 86°F (30°C) in August, to a moderately hot 78.1°F (25.6°C). In September, in Aurora, the average low-temperature is 46.9°F (8.3°C).

Rainfall

Throughout September, 1.4" (36.6mm) of precipitation is accumulated. During the entire year, Aurora aggregates up to 18.2" (462.3mm) of precipitation.

Daylight

In Aurora, Colorado, the average length of the day in September is 12.4h.

What is the temperature in September in Aurora?

In Aurora, Colorado, in September, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 46.9°F (8.3°C).

How much does it rain in Aurora in September?

In Aurora, Colorado, in September, 1.4" (36.6mm) of precipitation is typically accumulated.

How many hours of daylight does Aurora have in September?

In September, the average length of the day in Aurora is 12.4h.
Average temperature in September - Aurora, CO
  • Average high temperature in September: 78°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in September: 47°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is December (17°F).

Average rainfall in September - Aurora, CO
  • Average rainfall in September: 1.4"

The wettest month (with the highest rainfall) is May (2.9").
Driest months (with the lowest rainfall) are January and February (0.5").

Average daylight in September - Aurora, CO
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).