The highest day temperature in September 2026 was 117°F. The lowest night temperature was 71°F. The average values for day and night temperatures during September were 100.5°F и 86.6°F respectivly.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Glendale is 0.3 in.

The average wind speed in September is 6.0 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Glendale in September is 10.5 hours.