The highest day temperature in September 2023 was 90°F. The lowest night temperature was 49°F. The average values for day and night temperatures during September were 79.2°F и 58.6°F respectivly.

Almost all days in September are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in September for Istaravshan is 0.1 in. It makes september the least rainy month of the year.

The average wind speed in September is 5.2 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 Istaravshan in September is 11.6 hours.