Greenock Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 3.5 Feb 4.0 Mar 4.4 Apr 5.1 May 5.5 Jun 5.8 Jul 5.8 Aug 5.6 Sep 5.7 Oct 4.7 Nov 4.2 Dec 3.8

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	6°C	2°C	177 mm	19	–	–	3.5
February	7°C	2°C	147 mm	17	–	–	4.0
March	8°C	2°C	130 mm	16	–	–	4.4
April	11°C	4°C	104 mm	16	–	–	5.1
May	14°C	6°C	109 mm	16	–	–	5.5
June	16°C	9°C	112 mm	16	–	–	5.8
July	17°C	11°C	125 mm	17	–	–	5.8
August	17°C	11°C	143 mm	18	–	–	5.6
September	15°C	9°C	130 mm	16	–	–	5.7
October	12°C	6°C	174 mm	17	–	–	4.7
November	9°C	4°C	160 mm	18	–	–	4.2
December	6°C	2°C	170 mm	17	–	–	3.8