The highest day temperature in September 2023 was 95°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 83.0°F и 59.0°F respectivly.

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

Precipitation total in September for Capella is 1.4 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 4.4 mph. This value is relatively stable throughout the year.

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 Capella in September is 10.2 hours.