Bolu Weather in December
Bolu in December
The short of it: Bolu in December averages a high of 7 °C (45 °F) and a low of -1 °C (31 °F), with 61 mm (2.4 in) of rain and about 9 h 16 min of daylight. Rated 2 of 5 for a visit; the best months are September and October. Source: TerraClimate climate normals, 1991–2020.
Average high 7° · low -1° · rain 61 mm · daylight 9 h 16 min
✦✦ Travel with care for a visit · best months: September & October
Thirty years of records give Bolu an average December high of 7°, a low of -1° and some 61 mm of rain. Highs fall 6° against November, to near 7°; nights run about -1°. Wet spells are common — about 61 mm, the 2nd wettest month. The first lasting snow usually comes now.
The sun is up for about 9 h 16 min in mid-December, 35 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 2 of 5 for a visit; the finest months here are September and October.
Against its neighbours, Bolu runs cooler than most and drier than most in December. Gölköy, 9 km to the WSW, is 1° cooler by day.
December in Bolu, by the numbers
- Warmth rank
- 11th warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus November
- 6° colder, 23 mm more rain
- Versus January
- 2° warmer
- Day–night spread
- 8°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 9 h 16 min
- Average wind
- 7 km/h