Flights to Saint Helier, Jersey

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Weather in Saint Helier

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January9°C6°C
February9°C6°C
March10°C7°C
April11°C8°C
May13°C11°C
June16°C13°C
July18°C15°C
August18°C16°C
September17°C15°C
October15°C13°C
November12°C10°C
December10°C8°C
Hottest Month
18°C
August
Coldest month
6°C
January
Sunny days
279
days per year

14 day forecast

Saturday
20 Sep
89%
18°C15°C
27 Sep
17°C13°C
Sunday
21 Sep
89%
15°C14°C
28 Sep
16°C13°C
Monday
22 Sep
89%
15°C14°C
29 Sep
15°C14°C
Tuesday
23 Sep
89%
15°C13°C
30 Sep
16°C13°C
Wednesday
24 Sep
74%
15°C14°C
1 Oct
77%
16°C15°C
Thursday
25 Sep
80%
15°C14°C
2 Oct
15°C15°C
Friday
26 Sep
15°C13°C
3 Oct
87%
17°C15°C

Cheapest month to fly to Saint Helier

Explore price trends for trips to Saint Helier

Annual Avg. Price282 USD
October 2025351 USD
November 2025166 USD
December 2025189 USD
January 2026181 USD
February 2026228 USD
March 2026464 USD
April 2026222 USD
May 2026292 USD
June 2026307 USD
July 2026334 USD
August 2026324 USD
September 2026332 USD
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