Dorchester Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 5.3 Feb 5.4 Mar 5.8 Apr 6.1 May 6.6 Jun 7.1 Jul 7.4 Aug 7.4 Sep 7.2 Oct 6.2 Nov 5.7 Dec 5.3

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	8°C	3°C	70 mm	12	–	–	5.3
February	8°C	3°C	56 mm	11	–	–	5.4
March	10°C	4°C	53 mm	10	–	–	5.8
April	13°C	6°C	62 mm	11	–	–	6.1
May	16°C	8°C	63 mm	11	–	–	6.6
June	18°C	11°C	60 mm	11	–	–	7.1
July	20°C	13°C	57 mm	11	–	–	7.4
August	20°C	13°C	70 mm	11	–	–	7.4
September	18°C	11°C	56 mm	9	–	–	7.2
October	14°C	9°C	81 mm	12	–	–	6.2
November	11°C	6°C	77 mm	12	–	–	5.7
December	8°C	4°C	76 mm	12	–	–	5.3