0xCarbon
Jersey · 49.19°, -2.10° · 11 m

Saint Helier

Saint Helier has no through rail connection, so reaching it means flying — 73.9 kg CO₂e return from London. It averages 18.2 °C in August and 7.8 °C in January.

73.9kg CO₂e return by air, from London
13.2hours of sunshine a day in June, its brightest month

Getting there

Return carbon and modelled one-way journey time to Saint Helier
FromDistanceBy railRail timeBy airAir time
Amsterdam606 km152 kg4h 18m
Barcelona929 km234 kg4h 42m
Berlin1,148 km289 kg5h
Birmingham366 km92.2 kg4h
Bristol255 km64.0 kg3h 48m
Brussels497 km125 kg4h 12m
Cardiff266 km66.9 kg3h 54m
Copenhagen1,225 km308 kg5h 6m
Dublin543 km137 kg4h 12m
Edinburgh756 km190 kg4h 30m
Frankfurt783 km197 kg4h 30m
Glasgow757 km190 kg4h 30m
Leeds514 km129 kg4h 12m
Lisbon1,292 km325 kg5h 12m
Liverpool473 km119 kg4h 6m
London294 km73.9 kg3h 54m
Madrid983 km247 kg4h 48m
Manchester477 km120 kg4h 6m
Milan945 km238 kg4h 48m
Munich1,010 km254 kg4h 48m
Newcastle644 km162 kg4h 24m
Nottingham424 km107 kg4h 6m
Oslo1,447 km364 kg5h 24m
Paris327 km82.2 kg3h 54m
Prague1,192 km300 kg5h 6m
Rome1,394 km351 kg5h 24m
Sheffield469 km118 kg4h 6m
Southampton197 km49.6 kg3h 48m
Stockholm1,717 km432 kg5h 48m
Vienna1,357 km341 kg5h 18m
Warsaw1,655 km416 kg5h 42m
Zurich813 km205 kg4h 36m

The year in Saint Helier

ERA5 reanalysis, 2023–2024 monthly means
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C7.89.09.410.613.416.317.518.217.415.011.710.0
Sun h/day4.65.06.99.112.213.210.810.59.07.24.23.8
Rain mm/day3.62.53.42.21.51.03.42.83.33.45.63.0

When to go

Saint Helier is warmest in August at 18.2 °C but brightest in June, averaging 13.2 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 7.8 °C.

Where to stay in Saint Helier

Places to stay in Saint Helier, Jersey, on a live map. Prices and availability come from Stay22 and its booking partners.

Affiliate disclosure. A booking made through this map may earn 0xCarbon a commission, at no extra cost to you. It changes nothing above it: the emissions figures come from UK Government conversion factors and are computed before anyone is paid anything.See the method.

Distances are great-circle. Rail assumes international rail at 0.01135 kg CO₂e per passenger-km with a 1.3× track detour allowance; flights use 0.12576 kg per passenger-km including radiative forcing. Journey times are modelled, not timetabled. Full method.