Bolu Weather in September
Bolu in September
The short of it: Bolu in September averages a high of 25 °C (76 °F) and a low of 10 °C (49 °F), with 33 mm (1.3 in) of rain and about 12 h 24 min of daylight. Rated 5 of 5 for a visit; the best months are September and October. Source: TerraClimate climate normals, 1991–2020.
Average high 25° · low 10° · rain 33 mm · daylight 12 h 24 min
✦✦✦✦✦ Recommended for a visit · best months: September & October
Thirty years of records give Bolu an average September high of 25°, a low of 10° and some 33 mm of rain. Much like August: highs about 25°, nights near 10°. Easy travelling weather. Rain is modest, about 33 mm, the 10th wettest month.
The sun is up for about 12 h 24 min in mid-September, 83 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Bolu runs warmer than most and drier than most in September. Gölköy, 9 km to the WSW, is 1° cooler by day.
September in Bolu, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 10th wettest of 12
- Versus August
- 4° colder, 13 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 15°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 24 min
- Average wind
- 7 km/h