Temperatures in Azerbaijan exceeded the climate norm on 24 days in September by 0–7 degrees Celsius, while temperatures were below the norm on four days by the same range.

Axar.az reports, citing the National Hydrometeorological Service, that temperatures remained within the climate norm on two days. The average monthly temperature was 24°C, which was 2°C above the climate norm.

The highest temperature in Baku and the Absheron Peninsula was 34°C in Sumgayit on September 15. The same day, temperatures reached 37°C in Ordubad, the highest recorded in the region.

The lowest temperature in Baku and the Absheron Peninsula was 13°C in Mashtaga on September 9, while temperatures fell to 2°C below zero in Shahdag in high-altitude areas on the same day.

Rainy and occasionally stormy weather was recorded on some days during the month, with heavy rain in some areas. Overall, 26 rainy days were recorded across the regions.

The highest rainfall was recorded in the Central Aran region, where Hajigabul received 23 mm, or 160% of the monthly norm. Zagatala received 90 mm, or 106% of the norm, while Mashtaga received 49 mm, or 216% of the monthly norm.

Hail was recorded in Shahdag, the villages of Chukhuryurd and Malham in Shamakhi district, and Chobansignag village in Tovuz district.

Windy weather was recorded on nine days in Baku and the Absheron Peninsula and on 14 days in the regions. Maximum wind speeds reached 28 metres per second in both Baku and the Absheron Peninsula and the regions.