St Helier

Find best time to go to St Helier for holidays in 2023/2024. Find all your holiday research and inspiration.

St Helier by month

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Jersey weather today

Check out the Jersey weather today and compare with average temperatures and hours of sunshine for October. Explore the 5-day forecast and weather by month (climate guide).

Recommended for Jersey

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.

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When is the best time to go to St Helier?

The best time to go to 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]

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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)

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Best time to go for the weather

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

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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.

Compare St Helier weather with the USA

Below the St Helier weather chart shows average maximum daytime temperature for St Helier, Jersey and the USA (Washington).

Maximum daytime temperature (°C)

St Helier, Jersey
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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