World → Saint Barthélemy → Gustavia

Weather in Gustavia — today

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

Now in Gustavia

🌤️

+29°

Mostly clear

Feels like +30° · humidity 79%

Today 14.8: +29° / +28°

🕐 16:25

Wind

42 km/h

UV index

Air (AQI)

45 · Moderate

Precipitation

37%

Humidity

79%

Pressure

1016 hPa

Sunrise / sunset

05:53 / 18:38

Sea temperature

🌊 +29°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

💨 Windy

Weather for an activity:

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

Detailed weather information for Gustavia

Today, 14 August, Friday, in Gustavia (Saint Barthélemy): partly cloudy, warm. During the day the air will warm up to +29°, at night around +28°. Wind up to 49 km/h. Brief rain is possible — an umbrella won't hurt. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +29° — great for swimming. The sun will rise at 05:53 and set at 18:38 — daylight lasts 13 hours.

Hourly weather in Gustavia

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Gustavia 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 14.8

⛈️

💧 37%

+28° +29°

Morning

⛈️

+28°

Day

⛈️

+29°

Evening

🌇

+29°

Night

🌙

+28°

Thunderstorm · precipitation 37% · wind up to 49 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 15.8

⛈️

💧 86%

+27° +29°

Morning

🌦️

+28°

Day

⛈️

+29°

Evening

🌇

+28°

Night

🌙

+27°

Thunderstorm with hail · precipitation 86% · wind up to 50 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 16.8

🌦️

💧 52%

+28° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+28°

Drizzle · precipitation 52% · wind up to 38 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 17.8

⛈️

💧 9%

+28° +29°

Morning

⛈️

+28°

Day

⛈️

+29°

Evening

🌇

+29°

Night

🌙

+28°

Thunderstorm · precipitation 9% · wind up to 36 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 18.8

🌦️

💧 23%

+27° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+27°

Drizzle · precipitation 23% · wind up to 27 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 19.8

⛈️

💧 47%

+27° +28°

Morning

⛈️

+27°

Day

⛈️

+28°

Evening

🌇

+28°

Night

🌙

+27°

Thunderstorm · precipitation 47% · wind up to 24 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 20.8

🌦️

💧 38%

+27° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+27°

Drizzle · precipitation 38% · wind up to 28 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 21.8

🌦️

💧 29%

+28° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+28°

Drizzle · precipitation 29% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 22.8

⛅

💧 35%

+28° +29°

Morning

⛅

+28°

Day

⛅

+29°

Evening

🌇

+29°

Night

🌙

+28°

Partly cloudy · precipitation 35% · wind up to 33 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 23.8

🌦️

💧 36%

+27° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+27°

Drizzle · precipitation 36% · wind up to 41 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 24.8

🌦️

💧 35%

+26° +28°

Morning

🌦️

+27°

Day

🌦️

+28°

Evening

🌇

+28°

Night

🌙

+26°

Drizzle · precipitation 35% · wind up to 41 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 25.8

🌦️

💧 45%

+26° +28°

Morning

🌦️

+27°

Day

🌦️

+28°

Evening

🌇

+28°

Night

🌙

+26°

Drizzle · precipitation 45% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 26.8

🌦️

💧 33%

+27° +28°

Morning

🌦️

+27°

Day

🌦️

+28°

Evening

🌇

+28°

Night

🌙

+27°

Drizzle · precipitation 33% · wind up to 24 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 27.8

🌦️

💧 17%

+28° +29°

Morning

🌦️

+28°

Day

🌦️

+29°

Evening

🌇

+29°

Night

🌙

+28°

Drizzle · precipitation 17% · wind up to 27 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ 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

70 / 100

for sea and sun · Good

🏊 Swimming

45 / 100

water 29° · Average

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

36%

moderate · moderate

☂️ Rain

37%

possible · moderate

✨ Stars

62 / 100

evening visibility · Average

🧺 Laundry drying

26 / 100

will dry outside · So-so

🚗 Car wash

51 / 100

no rain expected · Average

🌫️ Air quality

Moderate air

European AQI

PM2.5: 12PM10: 24O₃: 31NO₂: 0

Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise

05:53

Sunset

18:38

Golden hour

18:08

Daylight

13 h (-1 min vs yesterday)

Sea temperature

+29°

🌊 moderate, waves 2 m.

Gustavia 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.

+26°

+24°

Jan

+25°

+24°

Feb

+25°

+24°

Mar

+26°

+25°

Apr

+27°

+25°

May

+27°

+26°

Jun

+28°

+26°

Jul

+28°

+27°

Aug

+28°

+27°

Sep

+28°

+26°

Oct

+27°

+26°

Nov

+26°

+25°

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	+26°	+24°	+27°	28 mm	Ideal weather: +26° daytime — neither hot nor cold. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
February	+25°	+24°	+27°	21 mm	The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Water at +27° — great for swimming. This is the coldest month of the year.
March	+25°	+24°	+27°	20 mm	One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
April	+26°	+25°	+27°	32 mm	Ideal weather: +26° daytime — neither hot nor cold. 😊 light summer clothing. Water at +27° — great for swimming.
May	+27°	+25°	+28°	62 mm	A comfortable month: +27° by day without exhausting heat. One of the wettest months (62 mm): downpours can derail plans. 😊 light summer clothing. Water at +28° — great for swimming.
June	+27°	+26°	+29°	47 mm	Warm and comfortable: +27° by day, +26° at night. 😊 light summer clothing. Water at +29° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+28°	+26°	+29°	68 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (68 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming.
August	+28°	+27°	+29°	84 mm	A comfortable month: +28° by day without exhausting heat. One of the wettest months (84 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming.
September	+28°	+27°	+30°	114 mm	Warm and comfortable: +28° by day, +27° at night. It's a rainy month (114 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Gustavia.
October	+28°	+26°	+30°	130 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (130 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year.
November	+27°	+26°	+29°	102 mm	A comfortable month: +27° by day without exhausting heat. One of the wettest months (102 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming.
December	+26°	+25°	+28°	48 mm	Warm and comfortable: +26° by day, +25° at night. 😊 light summer clothing. Water at +28° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Gustavia

✅ Recommended time to visit

🌟 Best time: January, February, March

Daytime air+25…+26°

Sea temperature+27…+27°

Precipitationrare

Why: comfortable +25…+26° by day, little rain, warm sea (+27…27°).

⚠️ Doable, with caveats

🌤️ Shoulder season: April, May, June, July, August, December

Daytime air+26…+28°

Sea temperature+27…+29°

Precipitationoften

Why: already/still hot (+26…+28°) but bearable; fewer crowds, lower prices.

🔴 Not the best time

🌤️ Shoulder season: September, October, November

Daytime air+27…+28°

Sea temperature+29…+30°

Precipitationoften

Why: the rainy season (102–130 mm/month) — downpours almost daily.

Bottom line: the best time to visit Gustavia is January – March, and the most comfortable months are January, February, March. The toughest months to visit are September, October, November: frequent rain.