Irkutsk Climate: Weather by Month and Best Time to Visit

Best months for Irkutsk: June, July, August, May.

Best time to visit

Year at a glance

Jan 4.9 Feb 4.8 Mar 4.6 Apr 5.8 May 6.9 Jun 7.5 Jul 7.4 Aug 7.3 Sep 6.6 Oct 5.5 Nov 4.6 Dec 4.6

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-15°C	-25°C	5 mm	2	–	–	4.9
February	-10°C	-22°C	5 mm	2	–	–	4.8
March	0°C	-13°C	10 mm	4	–	–	4.6
April	9°C	-3°C	23 mm	6	–	–	5.8
May	16°C	4°C	39 mm	9	–	–	6.9
June	21°C	10°C	66 mm	11	–	–	7.5
July	23°C	14°C	93 mm	12	–	–	7.4
August	22°C	12°C	101 mm	12	–	–	7.3
September	15°C	5°C	61 mm	11	–	–	6.6
October	7°C	-3°C	23 mm	6	–	–	5.5
November	-4°C	-12°C	13 mm	4	–	–	4.6
December	-13°C	-21°C	10 mm	4	–	–	4.6