Heinola Climate: Weather by Month and Best Time to Visit

Best months for Heinola: July, August, June.

Best time to visit

Year at a glance

Jan 3.7 Feb 4.0 Mar 4.0 Apr 5.3 May 6.4 Jun 6.8 Jul 7.3 Aug 7.0 Sep 6.4 Oct 5.2 Nov 4.2 Dec 3.6

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-4°C	-8°C	39 mm	10	–	–	3.7
February	-4°C	-9°C	32 mm	8	–	–	4.0
March	1°C	-6°C	31 mm	9	–	–	4.0
April	7°C	-1°C	34 mm	9	–	–	5.3
May	14°C	4°C	46 mm	10	–	–	6.4
June	18°C	10°C	74 mm	12	–	–	6.8
July	21°C	13°C	76 mm	12	–	–	7.3
August	19°C	12°C	70 mm	12	–	–	7.0
September	14°C	7°C	51 mm	10	–	–	6.4
October	7°C	3°C	57 mm	11	–	–	5.2
November	2°C	-1°C	48 mm	10	–	–	4.2
December	-1°C	-5°C	45 mm	11	–	–	3.6