Bolu Climate: Weather by Month and Best Time to Visit

Best months for Bolu: August, July, September.

Best time to visit

Year at a glance

Jan 3.8 Feb 4.2 Mar 4.7 Apr 5.7 May 6.2 Jun 7.2 Jul 7.9 Aug 8.0 Sep 7.9 Oct 6.7 Nov 5.9 Dec 4.3

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	4°C	-4°C	91 mm	14	–	–	3.8
February	5°C	-3°C	89 mm	14	–	–	4.2
March	9°C	-1°C	107 mm	15	–	–	4.7
April	14°C	3°C	99 mm	14	–	–	5.7
May	18°C	8°C	110 mm	16	–	–	6.2
June	22°C	11°C	96 mm	13	–	–	7.2
July	24°C	13°C	50 mm	9	–	–	7.9
August	25°C	14°C	52 mm	8	–	–	8.0
September	22°C	10°C	66 mm	9	–	–	7.9
October	17°C	7°C	90 mm	11	–	–	6.7
November	11°C	2°C	75 mm	10	–	–	5.9
December	6°C	-2°C	96 mm	13	–	–	4.3