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Weather in Saint Helier — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Saint Helier

🌙

+16°

Clear

Feels like +15° · humidity 80%

Today 13.10: +19° / +15°

🕐 19:25

Wind

11 km/h

UV index

Air (AQI)

30 · Good

Precipitation

38%

Humidity

80%

Pressure

1028 hPa

Sunrise / sunset

07:25 / 18:22

Sea temperature

🌊 +18°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

💨 Windy

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Saint Helier

Today, 13 October, Tuesday, in Saint Helier (Jersey): cloudy, light rain in places, moderately warm. During the day the air will warm up to +19°, at night around +15°. Due to the wind it feels like +15°. Wind up to 26 km/h. Brief rain is possible — an umbrella won't hurt. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. Water temperature is +18° — you can swim. The sun will rise at 07:25 and set at 18:22 — daylight lasts 11 hours.

Hourly weather in Saint Helier

💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Saint Helier for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 13.10

🌦️

💧 38%

+15° +19°

Morning

🌦️

+16°

Day

🌦️

+19°

Evening

🌇

+18°

Night

🌙

+15°

Drizzle · precipitation 38% · wind up to 26 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 14.10

☁️

+13° +18°

Morning

☁️

+13°

Day

☁️

+18°

Evening

🌇

+17°

Night

🌙

+13°

Overcast · precipitation 0% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 15.10

☁️

+16° +20°

Morning

☁️

+17°

Day

☁️

+20°

Evening

🌇

+19°

Night

🌙

+16°

Overcast · precipitation 0% · wind up to 23 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 16.10

🌦️

💧 40%

+14° +17°

Morning

🌦️

+15°

Day

🌦️

+17°

Evening

🌇

+16°

Night

🌙

+14°

Light rain · precipitation 40% · wind up to 37 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 17.10

🌦️

💧 21%

+12° +13°

Morning

🌦️

+12°

Day

🌦️

+13°

Evening

🌇

+13°

Night

🌙

+12°

Drizzle · precipitation 21% · wind up to 29 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sun 18.10

🌦️

💧 19%

+10° +13°

Morning

🌦️

+11°

Day

🌦️

+13°

Evening

🌇

+12°

Night

🌙

+10°

Drizzle · precipitation 19% · wind up to 29 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Mon 19.10

🌦️

💧 16%

+11° +12°

Morning

🌦️

+11°

Day

🌦️

+12°

Evening

🌇

+12°

Night

🌙

+11°

Drizzle · precipitation 16% · wind up to 28 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Tue 20.10

🌤️

💧 16%

+10° +15°

Morning

🌤️

+12°

Day

🌤️

+15°

Evening

🌇

+14°

Night

🌙

+10°

Mostly clear · precipitation 16% · wind up to 27 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Wed 21.10

☁️

💧 10%

+13° +15°

Morning

☁️

+14°

Day

☁️

+15°

Evening

🌇

+15°

Night

🌙

+13°

Overcast · precipitation 10% · wind up to 32 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Thu 22.10

🌦️

💧 14%

+13° +14°

Morning

🌦️

+13°

Day

🌦️

+14°

Evening

🌇

+14°

Night

🌙

+13°

Drizzle · precipitation 14% · wind up to 28 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Fri 23.10

☀️

💧 10%

+9° +12°

Morning

☀️

+10°

Day

☀️

+12°

Evening

🌇

+11°

Night

🌙

+9°

Clear · precipitation 10% · wind up to 30 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sat 24.10

🌦️

💧 13%

+8° +12°

Morning

🌦️

+9°

Day

🌦️

+12°

Evening

🌇

+11°

Night

🌙

+8°

Drizzle · precipitation 13% · wind up to 27 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sun 25.10

🌦️

💧 10%

+11° +16°

Morning

🌦️

+13°

Day

🌦️

+16°

Evening

🌇

+15°

Night

🌙

+11°

Drizzle · precipitation 10% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

0 / 100

for sea and sun · Bad

🏊 Swimming

14 / 100

water 18° · Bad

🏃 Running

50 / 100

comfort for running · Average

🧴 UV

moderate · low

☂️ Rain

38%

possible · moderate

✨ Stars

61 / 100

evening visibility · Average

🧺 Laundry drying

4 / 100

will dry outside · Bad

🚗 Car wash

49 / 100

no rain expected · Average

🌫️ Air quality

Good air

European AQI

PM2.5: 4PM10: 18O₃: 80NO₂: 1

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

07:25

Sunset

18:22

Golden hour

17:38

Daylight

11 h (-4 min vs yesterday)

Sea temperature

+18°

🌊 slight, waves 1.2 m.

Saint Helier climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+9°

+7°

Jan

+9°

+6°

Feb

+10°

+7°

Mar

+11°

+9°

Apr

+14°

+11°

May

+16°

+13°

Jun

+18°

+15°

Jul

+19°

+16°

Aug

+18°

+15°

Sep

+15°

+13°

Oct

+12°

+10°

Nov

+10°

+8°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+9°	+7°	+9°	108 mm	Winter weather: about +9° daytime, you need a warm coat and hat. Frequent rain (108 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+9°) — swimming is for the brave.
February	+9°	+6°	+9°	80 mm	A cold month: +9° by day, long walks get uncomfortable. One of the wettest months (80 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+9°) — swimming is for the brave. This is the coldest month of the year.
March	+10°	+7°	+10°	69 mm	Cold: +10° by day, down to +7° at night — dress warmly. It's a rainy month (69 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave.
April	+11°	+9°	+12°	57 mm	A fresh month — +11° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
May	+14°	+11°	+15°	54 mm	Cool weather: +14° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave.
June	+16°	+13°	+17°	53 mm	Cool: around +16° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
July	+18°	+15°	+19°	49 mm	Ideal weather: +18° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
August	+19°	+16°	+19°	65 mm	The most pleasant season: +19° by day, comfortable all day long. One of the wettest months (65 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. This is the hottest month of the year in Saint Helier.
September	+18°	+15°	+19°	74 mm	Cool: around +18° by day, you'll need a warm layer. It's a rainy month (74 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing.
October	+15°	+13°	+16°	119 mm	A fresh month — +15° daytime, take a jacket for walks. Frequent rain (119 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave.
November	+12°	+10°	+14°	131 mm	Cool weather: +12° by day, noticeably colder in the evening. One of the wettest months (131 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave.
December	+10°	+8°	+11°	134 mm	Cool: around +10° by day, you'll need a warm layer. It's a rainy month (134 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave. Statistically the wettest month of the year.

When to visit Saint Helier

✅ Recommended time to visit

🌟 Best time: June, July, August

Daytime air+16…+19°

Sea temperature+17…+19°

Precipitationoften

Why: comfortable +16…+19° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, March, April, May, September, October

Daytime air+9…+18°

Sea temperature+9…+19°

Precipitationoften

Why: noticeable rain risk (54–119 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: February, November, December

Daytime air+9…+12°

Sea temperature+9…+14°

Precipitationoften

Why: the rainy season (80–134 mm/month) — downpours almost daily.

Bottom line: the best time to visit Saint Helier is June – August, and the most comfortable months are June, July, August. The toughest months to visit are February, November, December: frequent rain.