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Jersey
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Photo by Christof46, CC BY-SA 4.0, via Wikimedia Commons.

Jersey in August

goodbusy · a good time to go · the warmest month of the year

The year in Jersey

Tap a month for its page

  1. Jersey in January: avoid
  2. Jersey in February: ok
  3. Jersey in March: ok
  4. Jersey in April: good
  5. Jersey in May: sweet spot
  6. Jersey in June: sweet spot
  7. Jersey in July: good, busy
  8. Jersey in August: good, busy
  9. Jersey in September: sweet spot
  10. Jersey in October: ok
  11. Jersey in November: ok
  12. Jersey in December: avoid, busy
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
August at Jersey is 21°C by day and 16°C at night, with 7 rainy days and about 11 hours of sun a day. Busier than usual.

The numbers

Daily high21°C
Nightly low16°C
Feels like, afternoon20°C
Rainy days, 1 mm or more7 · 63 mm
Humidity78%
Sunshine11.3 h/day
Daylight14.3 h/day
Crowds65 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at St Helier, 7 km from the airport (JER): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

August: busy. Busiest in July, August and December; quietest from January to March.

Public holidays in August

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

Jersey in pictures

What to pack

  • A packable rain jacket for the 7 or so rainy days.
  • Sun protection: about 11 hours of sunshine a day.
  • Humidity averages 78%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

CurrencyJersey pound
LanguagesEnglish, Jersey Legal French, Jèrriais
PlugsType G
DrivingOn the left
Calling code+44

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-07. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in Jersey: the apps, paying, getting around, tipping and the emergency numbers.

August elsewhere

In August from

The other months at Jersey

← July · All twelve months at Jersey · September →

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