Granby Climate: Weather by Month and Best Time to Visit

Best months for Granby: September, July, August, June.

Best time to visit

Year at a glance

Jan 3.5 Feb 3.7 Mar 4.0 Apr 5.6 May 6.7 Jun 7.1 Jul 7.2 Aug 7.2 Sep 7.3 Oct 5.7 Nov 4.5 Dec 3.2

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-4°C	-13°C	78 mm	12	–	–	3.5
February	-3°C	-12°C	64 mm	10	–	–	3.7
March	3°C	-6°C	78 mm	12	–	–	4.0
April	11°C	1°C	99 mm	12	–	–	5.6
May	19°C	8°C	108 mm	13	–	–	6.7
June	23°C	13°C	117 mm	14	–	–	7.1
July	26°C	16°C	109 mm	13	–	–	7.2
August	25°C	15°C	111 mm	13	–	–	7.2
September	20°C	10°C	98 mm	11	–	–	7.3
October	13°C	4°C	115 mm	13	–	–	5.7
November	6°C	-2°C	90 mm	13	–	–	4.5
December	-1°C	-9°C	91 mm	14	–	–	3.2