Click on a day for an hourly weather forecast
The weather in Baku in September is hot. The average temperatures are between 22°C and 26°C.
You can expect a few rainy days in Baku during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Baku in September 2025.
If you’re planning to visit Baku in the near future, we highly recommend that you review the 14 day weather forecast for Baku before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 3 | 25 | 3 | 39 mm | Bad | Baku in January |
| February | 8° / 5° | 3 | 21 | 4 | 39 mm | Bad | Baku in February |
| March | 11° / 7° | 3 | 27 | 1 | 27 mm | Ok | Baku in March |
| April | 15° / 10° | 1 | 29 | 0 | 18 mm | Good | Baku in April |
| May | 22° / 17° | 1 | 30 | 0 | 18 mm | Good | Baku in May |
| June | 28° / 23° | 1 | 29 | 0 | 14 mm | Perfect | Baku in June |
| July | 30° / 26° | 0 | 31 | 0 | 10 mm | Good | Baku in July |
| August | 30° / 26° | 1 | 30 | 0 | 8 mm | Good | Baku in August |
| September | 26° / 22° | 1 | 29 | 0 | 20 mm | Perfect | Baku in September |
| October | 20° / 16° | 3 | 28 | 0 | 39 mm | Good | Baku in October |
| November | 14° / 11° | 4 | 26 | 1 | 49 mm | Good | Baku in November |
| December | 10° / 7° | 4 | 26 | 1 | 37 mm | Ok | Baku in December |