The highest day temperature in August 2025 was 111°F. The lowest night temperature was 77°F. The average values for day and night temperatures during August were 105.6°F и 81.4°F respectivly.

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

Precipitation total in August for Siirt is 0.0 in. It makes august the least rainy month of the year.

The average wind speed in August is 4.9 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 Siirt in August is 13.2 hours.