Best Time to Visit Bolu: Month-by-Month Guide
Best months for Bolu: August, July, September.
- Best months for Bolu: August, July, September.
- Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: September. Good weather without the busiest period.
- Wettest months: May, March, April.
- The least pleasant month is January (score 3.8).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -4°C | 91 mm | 14 | – | – | 3.8 |
| February | 5°C | -3°C | 89 mm | 14 | – | – | 4.2 |
| March | 9°C | -1°C | 107 mm | 15 | – | – | 4.7 |
| April | 14°C | 3°C | 99 mm | 14 | – | – | 5.7 |
| May | 18°C | 8°C | 110 mm | 16 | – | – | 6.2 |
| June | 22°C | 11°C | 96 mm | 13 | – | – | 7.2 |
| July | 24°C | 13°C | 50 mm | 9 | – | – | 7.9 |
| August | 25°C | 14°C | 52 mm | 8 | – | – | 8.0 |
| September | 22°C | 10°C | 66 mm | 9 | – | – | 7.9 |
| October | 17°C | 7°C | 90 mm | 11 | – | – | 6.7 |
| November | 11°C | 2°C | 75 mm | 10 | – | – | 5.9 |
| December | 6°C | -2°C | 96 mm | 13 | – | – | 4.3 |
Frequently asked questions
When is the best time to visit Bolu?
The best months are August, July, September.
When is the rainy season in Bolu?
The wettest months are May, March, April.