Click on a day for an hourly weather forecast
The temperatures in Borjomi in September are quite cold with temperatures between 8°C and 22°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Borjomi during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Borjomi in September 2025.
If you’re planning to visit Borjomi in the near future, we highly recommend that you review the 14 day weather forecast for Borjomi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -7° | 8 | 6 | 18 | 72 mm | Awful | Borjomi in January |
| February | 4° / -6° | 6 | 8 | 15 | 59 mm | Awful | Borjomi in February |
| March | 6° / -4° | 9 | 8 | 16 | 122 mm | Awful | Borjomi in March |
| April | 13° / 1° | 10 | 14 | 6 | 96 mm | Awful | Borjomi in April |
| May | 19° / 5° | 16 | 15 | 0 | 149 mm | Ok | Borjomi in May |
| June | 24° / 8° | 13 | 17 | 0 | 147 mm | Good | Borjomi in June |
| July | 26° / 11° | 7 | 24 | 0 | 120 mm | Good | Borjomi in July |
| August | 27° / 11° | 4 | 27 | 0 | 88 mm | Perfect | Borjomi in August |
| September | 22° / 8° | 6 | 24 | 0 | 96 mm | Good | Borjomi in September |
| October | 16° / 4° | 6 | 24 | 1 | 93 mm | Good | Borjomi in October |
| November | 10° / -1° | 5 | 20 | 5 | 62 mm | Bad | Borjomi in November |
| December | 5° / -4° | 6 | 14 | 11 | 50 mm | Awful | Borjomi in December |