Weather in Hanoi — today
Now in Hanoi
⛈️
+25°
Thunderstorm
Feels like +30° · humidity 98%
Tue 28.7: +29° / +25°
🕐 04:25
Wind
4 km/h
UV index
0
Air (AQI)
66 · Poor
Precipitation
100%
Humidity
98%
Pressure
1007 hPa
Sunrise / sunset
05:29 / 18:37
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrellaFeels warmer by 5°
Weather for an activity:
Detailed weather information for Hanoi
Tuesday, 28 July, in Hanoi (Vietnam): partly cloudy, warm. During the day the air will warm up to +29°, at night around +25°. Wind up to 9 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 sun will rise at 05:29 and set at 18:37 — daylight lasts 13 hours.Hourly weather in Hanoi
💧 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 Hanoi 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
⛈️
💧 100%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
▶
Today 29.7
⛈️
💧 94%
+25° +31°
Morning
🌦️
+26°
Day
⛈️
+31°
Evening
🌇
+28°
Night
🌙
+25°
▶
Tomorrow 30.7
⛈️
💧 96%
+24° +31°
Morning
🌦️
+26°
Day
⛈️
+31°
Evening
🌇
+28°
Night
🌙
+24°
▶
Fri 31.7
⛈️
💧 90%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Sat 1.8
⛈️
💧 80%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Sun 2.8
⛈️
💧 82%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Mon 3.8
⛈️
💧 86%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Tue 4.8
⛈️
💧 84%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Wed 5.8
⛈️
💧 75%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
▶
Thu 6.8
🌦️
💧 72%
+26° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+26°
▶
Fri 7.8
⛈️
💧 73%
+26° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+26°
▶
Sat 8.8
🌦️
💧 64%
+26° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+26°
▶
Sun 9.8
🌦️
💧 76%
+26° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
▶
Mon 10.8
☁️
💧 65%
+28° +35°
Morning
☁️
+31°
Day
☁️
+35°
Evening
🌇
+33°
Night
🌙
+28°
🗺️ 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.
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
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
66
Poor air
European AQI
PM2.5: 31PM10: 32O₃: 28NO₂: 33
People with allergies or asthma should reduce time outdoors.
🌅 Sun, moon and sea
Sunrise
05:29
Sunset
18:37
Golden hour
18:06
Daylight
13 h (-1 min vs yesterday)
Hanoi 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.
+20°
+14°
Jan
+22°
+15°
Feb
+25°
+18°
Mar
+29°
+22°
Apr
+31°
+24°
May
+33°
+26°
Jun
+32°
+26°
Jul
+31°
+25°
Aug
+30°
+24°
Sep
+28°
+22°
Oct
+25°
+18°
Nov
+21°
+14°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|
| January | +20° | +14° | 41 mm | Ideal weather: +20° daytime — neither hot nor cold. 🙂 a sweater for the evening. This is the coldest month of the year. |
| February | +22° | +15° | 28 mm | The most pleasant season: +22° by day, comfortable all day long. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| March | +25° | +18° | 56 mm | One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Weather-wise, one of the three best months to visit. |
| April | +29° | +22° | 100 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (100 mm over the month) — keep indoor backup plans. 😊 light summer clothing. |
| May | +31° | +24° | 233 mm | A comfortable month: +31° by day without exhausting heat. One of the wettest months (233 mm): downpours can derail plans. 😊 light summer clothing. |
| June | +33° | +26° | 227 mm | Hot (+33° by day) but dry — manageable with a sensible schedule. It's a rainy month (227 mm) — an umbrella is a must. ☀️ water and sunscreen. This is the hottest month of the year in Hanoi. |
| July | +32° | +26° | 266 mm | Up to +32° by day — hot, yet not muggy; mornings and evenings are pleasant. Frequent rain (266 mm over the month) — keep indoor backup plans. ☀️ water and sunscreen. |
| August | +31° | +25° | 320 mm | A comfortable month: +31° by day without exhausting heat. One of the wettest months (320 mm): downpours can derail plans. 😊 light summer clothing. Statistically the wettest month of the year. |
| September | +30° | +24° | 243 mm | Warm and comfortable: +30° by day, +24° at night. It's a rainy month (243 mm) — an umbrella is a must. 😊 light summer clothing. |
| October | +28° | +22° | 121 mm | Gentle warmth — about +28° daytime, great walking weather. Frequent rain (121 mm over the month) — keep indoor backup plans. 😊 light summer clothing. |
| November | +25° | +18° | 59 mm | The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Weather-wise, one of the three best months to visit. |
| December | +21° | +14° | 35 mm | One of the best times to visit: +21° by day, fresh nights. 🙂 a sweater for the evening. The shortest daylight of the year — it gets dark early. |
When to visit Hanoi
✅ Recommended time to visit
🌟 Best time: February, March, November
Daytime air+22…+25°
Precipitationoften
Why: comfortable +22…+25° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, April, May, June, October, December
Daytime air+20…+33°
Precipitationoften
Why: noticeable rain risk (35–233 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: July, August, September
Daytime air+30…+32°
Precipitationoften
Why: the rainy season (243–320 mm/month) — downpours almost daily.
Bottom line: the best time to visit Hanoi is February, March, November, and the most comfortable months are February, March, November. The toughest months to visit are July, August, September: frequent rain.
🌡️ Today vs the climate normal
Today's high
+29°
Normal for July
+32°
Deviation
3° colder than normal
A year ago on this day
+34°
Record for this date
+41° (1946)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Hanoi
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Hanoi
Frequently asked questions about the weather in Hanoi
What is the weather in Hanoi right now?＋
Thunderstorm, +25°, feels like +30°.
Will it rain in Hanoi today?＋
Yes: 100% chance, 67 mm.
When is the best time to visit Hanoi?＋
Best time to visit — February, March, November.
What time are sunrise and sunset in Hanoi?＋
Sunrise 05:29, sunset 18:37.
Does it snow in Hanoi in winter?＋
No, it practically never snows.
What is the climate in Hanoi by month?＋
Summers up to +33° in June, winters around +14° in January; the wettest month is August.
How hot is it in Hanoi in summer?＋
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC