Superior Climate: Weather by Month and Best Time to Visit

Best months for Superior: August, July, September.

Best time to visit

Year at a glance

Jan 4.2 Feb 4.4 Mar 4.1 Apr 4.9 May 6.0 Jun 6.9 Jul 7.5 Aug 7.6 Sep 7.3 Oct 5.9 Nov 4.8 Dec 4.1

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-7°C	-13°C	27 mm	7	–	–	4.2
February	-5°C	-12°C	28 mm	5	–	–	4.4
March	0°C	-6°C	48 mm	8	–	–	4.1
April	6°C	-1°C	85 mm	10	–	–	4.9
May	12°C	6°C	97 mm	11	–	–	6.0
June	19°C	13°C	104 mm	12	–	–	6.9
July	24°C	18°C	99 mm	11	–	–	7.5
August	24°C	18°C	101 mm	10	–	–	7.6
September	20°C	14°C	93 mm	10	–	–	7.3
October	12°C	7°C	103 mm	11	–	–	5.9
November	4°C	-1°C	67 mm	9	–	–	4.8
December	-3°C	-8°C	45 mm	8	–	–	4.1