According to the National Department for Hydrometeorology of the Ministry of Ecology and Natural Resources
In Baku and Absheron peninsula,
On September 20, the weather will be changeable cloudy, occasionally gloomy. North wind will blow.
The temperature on the peninsula will be +17-20˚C at night, +24-28˚C in afternoon in Absheron peninsula, +18-20˚C at night, + 25-27˚C in the afternoon in Baku.
Atmospheric pressure will be 765mm; relative humidity will be 70-80%.
In the regions of Azerbaijan
On September 20, lightning and intermittent rain are expected in some places. Torrential rain is predicted in some eastern region in the evening. Weak east wind will waft.
The temperature will be +16-20˚C at night, +26-31˚C in daytime, +7-12˚C in mountains at night, +15-20˚C.