Best time to visit St Helier

Find the best time to visit St Helier and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

St Helier by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Jersey

Jet2holidays: Top discounted 2025/2026 holidays

  • Save on package holidays in 2025/2026 with Jet2holidays
  • Explore top discounted holidays & exclusive offers
  • Including hotel deals, free child places & singles discount
Go to Jet2holidays deal >>

View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

When is the best time to visit St Helier?

The best time to visit St Helier is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°C)

  • 8°C maximum daytime temperature in January in St Helier8
    Jan
  • 8°C maximum daytime temperature in February in St Helier8
    Feb
  • 10°C maximum daytime temperature in March in St Helier10
    Mar
  • 12°C maximum daytime temperature in April in St Helier12
    Apr
  • 16°C maximum daytime temperature in May in St Helier16
    May
  • 18°C maximum daytime temperature in June in St Helier18
    Jun
  • 20°C maximum daytime temperature in July in St Helier20
    Jul
  • 20°C maximum daytime temperature in August in St Helier20
    Aug
  • 19°C maximum daytime temperature in September in St Helier19
    Sep
  • 16°C maximum daytime temperature in October in St Helier16
    Oct
  • 12°C maximum daytime temperature in November in St Helier12
    Nov
  • 9°C maximum daytime temperature in December in St Helier9
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Which is the hottest month in St Helier?

The hottest time of year in St Helier is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in St Helier?

In terms of rainfall, November is usually the wettest month in St Helier with 115mm on average. There are normally 19 days in November with some rain.

When is it sunniest in St Helier?

The sunniest time of year in St Helier is normally July with bright sunshine on average for 53% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in St Helier?

The sea is usually at its warmest in St Helier in August when the water temperature reaches 18°C.

Best time to visit

The weather guide for Jersey, represented by St Helier, (St Helier) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Jersey travel features

Do you want to learn more about Jersey? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Jersey.

We don't currently have any travel features on Jersey. Discover more about holiday destinations around the world with this selection of general travel articles.

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^