Tuesday, 28 July, in Hoi An (Vietnam): cloudy, light rain in places, hot. During the day the air will warm up to +34°, at night around +26°. Wind up to 19 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sea has warmed up to +31° — great for swimming. The sun will rise at 05:26 and set at 18:19 — daylight lasts 13 hours.
Hourly weather in Hoi An
20%04
13%05
6%06
2%07
0%08
0%09
4%10
12%11
24%12
37%13
52%14
67%15
80%16
89%17
95%18
96%19
90%20
79%21
65%22
45%23
21%00
4%01
0%02
0%03
💧 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).
▶
Tue 28.7
🌦️
💧 99%
+26°+34°
Morning
🌦️
+29°
Day
🌦️
+34°
Evening
🌇
+32°
Night
🌙
+26°
Drizzle · precipitation 99% · wind up to 19 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Today 29.7
🌦️
💧 96%
+26°+31°
Morning
☁️
+29°
Day
🌦️
+31°
Evening
🌇
+28°
Night
🌙
+26°
Rain showers · precipitation 96% · wind up to 14 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 30.7
⛈️
💧 96%
+26°+32°
Morning
☁️
+29°
Day
⛈️
+32°
Evening
🌇
+28°
Night
🌙
+26°
Thunderstorm · precipitation 96% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Fri 31.7
⛈️
💧 100%
+25°+32°
Morning
⛈️
+28°
Day
⛈️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Thunderstorm · precipitation 100% · wind up to 15 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 1.8
⛈️
💧 84%
+26°+32°
Morning
⛈️
+28°
Day
⛈️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Thunderstorm · precipitation 84% · wind up to 9 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sun 2.8
⛈️
💧 82%
+26°+35°
Morning
⛈️
+29°
Day
⛈️
+35°
Evening
🌇
+33°
Night
🌙
+26°
Thunderstorm · precipitation 82% · wind up to 13 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 3.8
☁️
💧 67%
+27°+35°
Morning
☁️
+30°
Day
☁️
+35°
Evening
🌇
+33°
Night
🌙
+27°
Overcast · precipitation 67% · wind up to 21 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tue 4.8
🌦️
💧 69%
+28°+35°
Morning
🌦️
+31°
Day
🌦️
+35°
Evening
🌇
+33°
Night
🌙
+28°
Drizzle · precipitation 69% · wind up to 12 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Wed 5.8
☁️
💧 59%
+29°+37°
Morning
☁️
+32°
Day
☁️
+37°
Evening
🌇
+35°
Night
🌙
+29°
Overcast · precipitation 59% · wind up to 17 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 6.8
🌦️
💧 39%
+30°+37°
Morning
🌦️
+33°
Day
🌦️
+37°
Evening
🌇
+35°
Night
🌙
+30°
Drizzle · precipitation 39% · wind up to 24 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Fri 7.8
☁️
💧 39%
+30°+37°
Morning
☁️
+33°
Day
☁️
+37°
Evening
🌇
+35°
Night
🌙
+30°
Overcast · precipitation 39% · wind up to 26 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 8.8
☁️
💧 45%
+30°+33°
Morning
☁️
+31°
Day
☁️
+33°
Evening
🌇
+32°
Night
🌙
+30°
Overcast · precipitation 45% · wind up to 22 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sun 9.8
🌦️
💧 51%
+30°+35°
Morning
🌦️
+32°
Day
🌦️
+35°
Evening
🌇
+34°
Night
🌙
+30°
Drizzle · precipitation 51% · wind up to 21 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 10.8
🌦️
💧 59%
+28°+36°
Morning
🌦️
+31°
Day
🌦️
+36°
Evening
🌇
+34°
Night
🌙
+28°
Drizzle · precipitation 59% · wind up to 25 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
🗺️ 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
0 / 100
water 31° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
99%
likely · high
✨ Stars
19 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
38
Good air
European AQI
PM2.5: 17PM10: 17O₃: 79NO₂: 17
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
05:26
Sunset
18:19
Golden hour
17:49
Daylight
13 h (-1 min vs yesterday)
Sea temperature
+31°
🌊 calm, waves 0.2 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.
🌡️ Today vs the climate normal
Today's high
+34°
Normal for July
+33°
Deviation
1° warmer than normal
A year ago on this day
+35°
Record for this date
+38° (2023)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Hoi An
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.