September in lowlands is rather summer month in terms of weather conditions. Temperature of air drops to about 20 °C (68 °F). It is still warm but there’s no exhausting heat. In mountains September brings actual autumn with withering and cold.
At October there is some precipitation with lesser amounts in plains and bigger in mountains. November brings another cooling and new portion of precipitation especially to foothills. In alpine regions snow cover forms at November. Azerbaijan is sunny country but visiting it at November may question this statement due to dull and cloudy nature of the month.
| September | October | November |
|---|---|---|
| Max average t°: +26 °C (78 °F) | Max average t°: +20 °C (68 °F) | Max average t°: +17 °C (63 °F) |
| Min average t°: +19 °C (66 °F) | Min average t°: +13 °C (56 °F) | Min average t°: +12 °C (53 °F) |
| Water t°: +24.5 °C (76 °F) | Water t°: +19.5 °C (67 °F) | Water t°: +14 °C (57 °F) |
| Sundial in the day: 10.5 hours | Sundial in the day: 7 hours | Sundial in the day: 6 hours |
| Rainy days: 1 day | Rainy days: 2 days | Rainy days: 2 days |
| Precipitation: 25 mm (1.0") | Precipitation: 20 mm (0.8") | Precipitation: 14 mm (0.6") |
