The highest day temperature in September 2025 was 91°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 87.1°F и 76.9°F respectivly.

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

Precipitation total in September for Anton Valley is 4.5 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 4.0 mph. It makes September the most windless month of the year for Anton Valley.

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 Anton Valley in September is 4.3 hours.