Click on a day for an hourly weather forecast
The temperatures in Bolu in September are comfortable with low of 10°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Bolu 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 Bolu in September 2024.
If you’re planning to visit Bolu in the near future, we highly recommend that you review the 14 day weather forecast for Bolu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -5° | 7 | 10 | 15 | 151 mm | Awful | Bolu in January |
| February | 6° / -3° | 8 | 11 | 10 | 135 mm | Awful | Bolu in February |
| March | 9° / -1° | 9 | 12 | 10 | 135 mm | Awful | Bolu in March |
| April | 15° / 3° | 9 | 19 | 3 | 114 mm | Bad | Bolu in April |
| May | 20° / 6° | 12 | 19 | 0 | 141 mm | Ok | Bolu in May |
| June | 24° / 10° | 12 | 18 | 0 | 150 mm | Good | Bolu in June |
| July | 27° / 12° | 4 | 27 | 0 | 57 mm | Perfect | Bolu in July |
| August | 28° / 13° | 5 | 26 | 0 | 61 mm | Perfect | Bolu in August |
| September | 24° / 10° | 4 | 26 | 0 | 64 mm | Perfect | Bolu in September |
| October | 18° / 7° | 7 | 24 | 0 | 97 mm | Ok | Bolu in October |
| November | 12° / 3° | 5 | 24 | 1 | 61 mm | Ok | Bolu in November |
| December | 6° / -2° | 7 | 15 | 9 | 126 mm | Awful | Bolu in December |