St Helier weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for St Helier, Jersey. Like most weather services, we show St Helier at one spot: Saint Helier, its largest city. At 11:30 PM local time it was partly cloudy and 11°C (52°F). Little to no rain in the next 24 hours. Best months for weather: Jun–Sep.
Current conditions
- Clouds
- 59%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Jun–SepOff season Nov–Mar
About Saint Helier weather
Is it raining in Saint Helier right now?
No. It’s partly cloudy and 11° right now. Little to no rain in the next 24 hours.
What’s the weather like in Saint Helier this week?
Over the next 7 days, expect highs of 10–16° and lows of 8–11°. Little rain is expected. The driest day looks like Saturday.
Has it been raining in Saint Helier lately?
In the past 7 days, Saint Helier had 4 rainy days and 30.3 mm of rain in total.
What should I pack for Saint Helier?
For the coming week, bring a warm layer for the evenings.
St Helier weather by month
When is the best time to visit St Helier?
Based on weather alone, the best time to visit St Helier is Jun–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 9°C (47°F) in February to 20°C (68°F) in August.
What is the rainiest month in St Helier?
November is the wettest month, with about 95 mm (3.7 in) of rain on average. April is the driest, with about 44 mm (1.7 in).
What is the hottest month in St Helier?
August is the warmest, with average highs of 20°C (68°F) and lows of 16°C (61°F). February is the coolest, with highs of 9°C (47°F) and lows of 5°C (42°F).
Does St Helier have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is November at about 95 mm (3.7 in).
How warm is the sea in St Helier?
The sea is warmest in August at about 20°C (67°F) and coolest in January at about 9°C (48°F). It stays cool all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Saint Helier), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months