Chatham Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 3.7 Feb 4.0 Mar 4.9 Apr 6.0 May 7.0 Jun 7.5 Jul 7.6 Aug 7.7 Sep 7.9 Oct 6.6 Nov 5.6 Dec 4.2

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	0°C	-7°C	66 mm	10	–	–	3.7
February	1°C	-6°C	55 mm	9	–	–	4.0
March	6°C	-2°C	65 mm	10	–	–	4.9
April	13°C	4°C	89 mm	12	–	–	6.0
May	20°C	10°C	93 mm	12	–	–	7.0
June	25°C	16°C	94 mm	11	–	–	7.5
July	27°C	18°C	86 mm	11	–	–	7.6
August	26°C	18°C	78 mm	10	–	–	7.7
September	23°C	14°C	72 mm	9	–	–	7.9
October	16°C	8°C	75 mm	11	–	–	6.6
November	9°C	2°C	71 mm	10	–	–	5.6
December	2°C	-3°C	64 mm	10	–	–	4.2