Temperature
Cool by day, cold at night.
Bolu is usually most comfortable from July to September. Typical daytime highs range from 42–80°F across the year. Rain varies by season.

Cool by day, cold at night.
Some precipitation is expected this month.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 52° and nights feel near 36°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 53°F, easing to about 46°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 42 | 28 | 3.6 | 14 | 6.8 | 84 |
| Feb | 44 | 29 | 3.5 | 14 | 7.9 | 81 |
| Mar | 51 | 34 | 4.2 | 15 | 9.2 | 78 |
| Apr | 60 | 41 | 3.9 | 14 | 10.5 | 77 |
| May | 67 | 49 | 4.3 | 16 | 12.0 | 80 |
| Jun | 74 | 55 | 3.8 | 13 | 12.9 | 80 |
| Jul | 79 | 59 | 2.0 | 9 | 13.5 | 77 |
| Aug | 80 | 60 | 2.0 | 8 | 12.7 | 76 |
| Sep | 74 | 53 | 2.6 | 9 | 11.0 | 77 |
| Oct | 65 | 47 | 3.5 | 11 | 9.1 | 81 |
| Nov | 55 | 38 | 2.9 | 10 | 7.6 | 80 |
| Dec | 45 | 32 | 3.8 | 13 | 6.2 | 84 |
Similar climates
Want a side-by-side climate view? Compare Bolu with Agrigento.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology