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Weather in Hoi An — today

Heavy rain warning

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

Now in Hoi An

🌦️

+27°

Drizzle

Feels like +31° · humidity 86%

Today 12.9: +27° / +24°

🕐 12:25

Wind

19 km/h

UV index

Air (AQI)

27 · Good

Precipitation

100%

Humidity

86%

Pressure

1009 hPa

Sunrise / sunset

05:34 / 17:50

Sea temperature

🌊 +31°

👕 What to wear today

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

☂️ Take an umbrella💨 WindyFeels warmer by 4°

Weather for an activity:

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

Detailed weather information for Hoi An

Today, 12 September, Saturday, in Hoi An (Vietnam): partly cloudy, warm. During the day the air will warm up to +27°, at night around +24°. Due to high humidity it feels like +31°. Wind up to 25 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +31° — great for swimming. The sun will rise at 05:34 and set at 17:50 — daylight lasts 12 hours.

Hourly weather in Hoi An

💧 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 Hoi An 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 12.9

⛈️

💧 100%

+24° +27°

Morning

⛈️

+25°

Day

⛈️

+27°

Evening

🌇

+26°

Night

🌙

+24°

Thunderstorm · precipitation 100% · wind up to 25 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 13.9

⛈️

💧 92%

+24° +30°

Morning

☁️

+27°

Day

⛈️

+30°

Evening

🌇

+26°

Night

🌙

+24°

Thunderstorm · precipitation 92% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

🌦️

💧 95%

+25° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+25°

Rain showers · precipitation 95% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 15.9

🌦️

💧 93%

+25° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+25°

Drizzle · precipitation 93% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

🌦️

💧 80%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 80% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

⛈️

💧 76%

+25° +30°

Morning

⛈️

+27°

Day

⛈️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Thunderstorm · precipitation 76% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 18.9

🌦️

💧 89%

+24° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+24°

Drizzle · precipitation 89% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 19.9

🌦️

💧 94%

+25° +28°

Morning

🌦️

+26°

Day

🌦️

+28°

Evening

🌇

+27°

Night

🌙

+25°

Drizzle · precipitation 94% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 20.9

🌦️

💧 94%

+25° +26°

Morning

🌦️

+25°

Day

🌦️

+26°

Evening

🌇

+26°

Night

🌙

+25°

Rain showers · precipitation 94% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

🌦️

💧 71%

+24° +28°

Morning

🌦️

+25°

Day

🌦️

+28°

Evening

🌇

+27°

Night

🌙

+24°

Drizzle · precipitation 71% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

🌦️

💧 57%

+24° +27°

Morning

🌦️

+25°

Day

🌦️

+27°

Evening

🌇

+26°

Night

🌙

+24°

Rain showers · precipitation 57% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 23.9

🌦️

💧 48%

+25° +31°

Morning

🌦️

+27°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+25°

Rain showers · precipitation 48% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 24.9

🌦️

💧 39%

+25° +31°

Morning

🌦️

+27°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+25°

Drizzle · precipitation 39% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 25.9

🌦️

💧 53%

+25° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+25°

Drizzle · precipitation 53% · wind up to 16 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

10 / 100

for sea and sun · Bad

🏊 Swimming

0 / 100

water 31° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

100%

likely · high

✨ Stars

18 / 100

evening visibility · Bad

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Good air

European AQI

PM2.5: 4PM10: 6O₃: 74NO₂: 2

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

🌅 Sun, moon and sea

Sunrise

05:34

Sunset

17:50

Golden hour

17:22

Daylight

12 h (-1 min vs yesterday)

Sea temperature

+31°

🌊 moderate, waves 1.7 m.

Hoi An 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.

+24°

+20°

Jan

+25°

+20°

Feb

+27°

+22°

Mar

+30°

+24°

Apr

+32°

+26°

May

+33°

+27°

Jun

+33°

+27°

Jul

+32°

+27°

Aug

+30°

+25°

Sep

+28°

+24°

Oct

+26°

+23°

Nov

+24°

+21°

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	+24°	+20°	+24°	173 mm	One of the best times to visit: +24° by day, fresh nights. It's a rainy month (173 mm) — an umbrella is a must. 🙂 a sweater for the evening. Water at +24° — great for swimming. This is the coldest month of the year.
February	+25°	+20°	+24°	90 mm	Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (90 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +24° — great for swimming. Weather-wise, one of the three best months to visit.
March	+27°	+22°	+25°	83 mm	A comfortable month: +27° by day without exhausting heat. One of the wettest months (83 mm): downpours can derail plans. 😊 light summer clothing. Water at +25° — great for swimming. Weather-wise, one of the three best months to visit.
April	+30°	+24°	+26°	73 mm	Warm and comfortable: +30° by day, +24° at night. It's a rainy month (73 mm) — an umbrella is a must. 😊 light summer clothing. Water at +26° — great for swimming. Weather-wise, one of the three best months to visit.
May	+32°	+26°	+28°	112 mm	Up to +32° by day — hot, yet not muggy; mornings and evenings are pleasant. Frequent rain (112 mm over the month) — keep indoor backup plans. ☀️ water and sunscreen. Water at +28° — great for swimming.
June	+33°	+27°	+30°	83 mm	A hot, dry month: +33° daytime, warm pleasant evenings. One of the wettest months (83 mm): downpours can derail plans. ☀️ water and sunscreen. The sea is +30° — like a warm bath. This is the hottest month of the year in Hoi An.
July	+33°	+27°	+30°	117 mm	Hot (+33° by day) but dry — manageable with a sensible schedule. It's a rainy month (117 mm) — an umbrella is a must. ☀️ water and sunscreen. The sea is +30° — like a warm bath.
August	+32°	+27°	+31°	148 mm	Up to +32° by day — hot, yet not muggy; mornings and evenings are pleasant. Frequent rain (148 mm over the month) — keep indoor backup plans. ☀️ water and sunscreen. The sea is +31° — like a warm bath. The sea is at its warmest of the year this month.
September	+30°	+25°	+31°	292 mm	A comfortable month: +30° by day without exhausting heat. One of the wettest months (292 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath.
October	+28°	+24°	+29°	405 mm	Warm and comfortable: +28° by day, +24° at night. It's a rainy month (405 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
November	+26°	+23°	+27°	445 mm	Gentle warmth — about +26° daytime, great walking weather. Frequent rain (445 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +27° — great for swimming. Statistically the wettest month of the year.
December	+24°	+21°	+25°	342 mm	The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (342 mm): downpours can derail plans. 😊 light summer clothing. Water at +25° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Hoi An

✅ Recommended time to visit

🌟 Best time: February, March, April

Daytime air+25…+30°

Sea temperature+24…+26°

Precipitationoften

Why: comfortable +25…+30° by day, little rain, warm sea (+24…26°).

⚠️ Doable, with caveats

🌤️ Shoulder season: January, May, June, July, August, September

Daytime air+24…+33°

Sea temperature+24…+31°

Precipitationoften

Why: noticeable rain risk (83–292 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: October, November, December

Daytime air+24…+28°

Sea temperature+25…+29°

Precipitationoften

Why: the rainy season (342–445 mm/month) — downpours almost daily.

Bottom line: the best time to visit Hoi An is February – April, and the most comfortable months are February, March, April. The toughest months to visit are October, November, December: frequent rain.