Saint Helier Climate: Weather by Month and Best Time to Visit

Best months for Saint Helier: July, August, June, September.

Best time to visit

Year at a glance

Jan 4.7 Feb 5.2 Mar 5.4 Apr 5.9 May 6.4 Jun 6.9 Jul 7.2 Aug 7.2 Sep 6.9 Oct 5.7 Nov 5.0 Dec 4.7

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	9°C	7°C	111 mm	16	–	–	4.7
February	9°C	6°C	81 mm	13	–	–	5.2
March	9°C	7°C	69 mm	12	–	–	5.4
April	11°C	9°C	57 mm	10	–	–	5.9
May	13°C	11°C	53 mm	10	–	–	6.4
June	16°C	14°C	50 mm	9	–	–	6.9
July	18°C	16°C	47 mm	9	–	–	7.2
August	18°C	17°C	63 mm	10	–	–	7.2
September	17°C	15°C	77 mm	11	–	–	6.9
October	15°C	13°C	122 mm	16	–	–	5.7
November	12°C	10°C	132 mm	18	–	–	5.0
December	10°C	8°C	138 mm	17	–	–	4.7