Measurements:
°C
°F
Bolu
34°F
N 7 mph
Feels like: 28°F
Precip: 81%
World Resorts Turkey Bolu Weather December Weather in Bolu

Bolu Weather: December

Average Day Temperature: 43.7°F
Average Night Temperature: 33.1°F
Number of Sunny Days: 12 days
Sunshine Hours: 9.3 - 9.5 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.2 in
Number of Snowy Days: 1 day

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 54°F. The lowest night temperature was 1°F. The average values for day and night temperatures during December were 39.7°F и 30.2°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Bolu is 1.2 in.

Wind Speed in December, mph

The average wind speed in December is 4.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bolu in December is 4.8 hours.

Best Time to Visit Bolu
The most sunny months:
August 23 days
July 22 days
September 16 days
The most warm months:
August 86.0 °F
July 83.2 °F
September 75.5 °F
The most cold months:
January 38.3 °F
February 38.5 °F
December 43.7 °F
The most rainy months:
June 4 days
November 2 days
February 2 days
The most windy months:
April 4 mph
July 4 mph
August 4 mph

Bolu on the Weather Map

Turkey Resorts:
NAME
Alanya +60
Antalya +54
Avsallar +60
Beldibi +48
Belek +58
Bodrum +64
Fethiye +58
Istanbul +52
Kas +60
Kemer +48
Mahmutlar +60
Marmaris +54
Mersin +52
Okurcalar +60
Side +60
24 Hours Weather Forecast
Bolu
Local time: 11:31
10 jan, saturday
1200 34°F
N
7 mph
1500 28°F
N
7 mph
1800 28°F
N
9 mph
2100 32°F
N
12 mph
11 jan, sunday
0000 30°F
N
14 mph
0300 32°F
N
22 mph
0600 30°F
N
12 mph
0900 34°F
N
4 mph