Grimsby Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 3.6 Feb 3.9 Mar 4.6 Apr 5.5 May 6.6 Jun 7.6 Jul 7.8 Aug 7.8 Sep 7.8 Oct 6.3 Nov 5.5 Dec 4.4

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	0°C	-5°C	73 mm	11	–	–	3.6
February	0°C	-5°C	58 mm	9	–	–	3.9
March	4°C	-2°C	71 mm	10	–	–	4.6
April	9°C	3°C	94 mm	11	–	–	5.5
May	15°C	9°C	81 mm	11	–	–	6.6
June	22°C	16°C	83 mm	11	–	–	7.6
July	25°C	20°C	73 mm	10	–	–	7.8
August	25°C	19°C	68 mm	9	–	–	7.8
September	21°C	16°C	78 mm	9	–	–	7.8
October	15°C	10°C	88 mm	12	–	–	6.3
November	8°C	4°C	80 mm	11	–	–	5.5
December	3°C	-1°C	76 mm	11	–	–	4.4