Bolu Weather Year-Round — Best Time to Visit
Bolu, Türkiye has mild weather year-round. The best time to visit is August (score: 86/100). Annual average high: 16.2°C, total rainfall: 955mm.
When is the best time to visit Bolu?
86
August is the best month to visit Bolu with a travel score of 86/100 (Excellent).
Expect highs of 26.8°C, 7 rain days, and 12.7 hours of daily sunshine.
View August weather details →Travel Score by Month
44
Jan
48
Feb
53
Mar
64
Apr
68
May
75
Jun
86
Jul
86
Aug
82
Sep
70
Oct
60
Nov
47
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Bolu each month?
16.2°C
Avg High
6.6°C
Avg Low
955mm
Annual Rain
How much rain does Bolu get?
Bolu receives 955mm of rain annually. The wettest month is typically March with 104mm, while July is the driest.
What is the weather like each month in Bolu?
January
44
5°C
Low: -2°C
13 rain days
Mixed
February
48
7°C
Low: -2°C
13 rain days
Mixed
March
53
10°C
Low: 1°C
15 rain days
Mixed
April
64
16°C
Low: 5°C
13 rain days
Good
May
68
20°C
Low: 9°C
15 rain days
Good
June
75
23°C
Low: 13°C
13 rain days
Good
July
86
26°C
Low: 15°C
8 rain days
Excellent
August
Best time to visit86
27°C
Low: 16°C
7 rain days
Excellent
September
82
23°C
Low: 13°C
8 rain days
Excellent
October
70
18°C
Low: 9°C
10 rain days
Good
November
60
13°C
Low: 3°C
10 rain days
Good
December
47
8°C
Low: 0°C
12 rain days
Mixed
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What cities are near Bolu?
Data based on 1994–2024 averages · Last updated: 2024-12-31