Weather in Hanoi - 14-day forecast

Detailed weather forecast for Hanoi, Vietnam: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Hanoi

today☁️ 29°💧 1.2 mm

Sun☁️ 29°💧 1.5 mm

Mon🌧️ 32°💧 0.8 mm

Tue🌤️ 32°💧 1.6 mm

Wed🌧️ 32°💧 1.5 mm

Thu🌧️ 29°💧 31.6 mm

Fri🌧️ 28°💧 0.4 mm

Sat☁️ 28°💧 0.6 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Friday 11 Sept in Hanoi, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 29°C to 32°C, so it will be exceptionally cool. It is cooler than 93% of similar days.

Saturday 5 Sept

29°Ccooler than usual

usually 29°C–32°C

cooler than 87% of similar days

night: warmer than usual rain: typical rainfall wind: stronger than usual

Sunday 6 Sept

29°Ccooler than usual

usually 29°C–32°C

cooler than 87% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Monday 7 Sept

32°Cwarmer than usual

usually 29°C–32°C

warmer than 81% of similar days

night: exceptionally warm rain: less rain than usual wind: stronger than usual

Tuesday 8 Sept

32°Cwarmer than usual

usually 29°C–32°C

warmer than 78% of similar days

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Wednesday 9 Sept

32°Cwarmer than usual

usually 29°C–32°C

warmer than 76% of similar days

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Thursday 10 Sept

29°Ccooler than usual

usually 29°C–32°C

cooler than 88% of similar days

night: warmer than usual rain: exceptionally wet wind: lighter than usual

Friday 11 Sept

28°Cexceptionally cool

usually 29°C–32°C

cooler than 93% of similar days

night: near normal rain: less rain than usual wind: exceptionally strong

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 2013 (29°C) and the warmest was 1990 (37°C). The current forecast averages 30°C - lower than in 73% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Hanoi

Hanoi - 14-day weather forecast infographic

Hanoi 30 & 45-day weather - long-range outlook

Next 16 days · forecast

29°

around 26° at night · days with rain: 10

Weeks 3-4 · avg for September

32°

around 25° at night · rain chance 50%

Weeks 5-7 · avg for October

31°

around 23° at night · rain chance 27%

The 30 & 45-day outlook for Hanoi: the next 16 days are a numerical forecast updated daily - on average 29° by day and 26° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 31° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Hanoi

Saturday5 September 2026

☁️29°overcast clouds

sunrise 05:41 · sunset 18:10 · night 25° · evening 29° · rain 1.17 mm · humidity 68% · wind 5 m/s · clouds 99%

Sunday6 September 2026

☁️29°overcast clouds

sunrise 05:41 · sunset 18:09 · night 26° · evening 32° · rain 1.46 mm · humidity 66% · wind 3 m/s · clouds 91%

Monday7 September 2026

🌧️32°light rain

sunrise 05:42 · sunset 18:08 · night 27° · evening 32° · rain 0.77 mm · humidity 57% · wind 4 m/s · clouds 20%

Tuesday8 September 2026

🌤️32°a few clouds

sunrise 05:42 · sunset 18:07 · night 28° · evening 35° · rain 1.62 mm · humidity 60% · wind 4 m/s · clouds 12%

Wednesday9 September 2026

🌧️32°light rain

sunrise 05:42 · sunset 18:06 · night 27° · evening 35° · rain 1.51 mm · humidity 59% · wind 5 m/s · clouds 58%

Thursday10 September 2026

🌧️29°moderate rain

sunrise 05:42 · sunset 18:05 · night 25° · evening 28° · rain 31.62 mm · humidity 74% · wind 2 m/s · clouds 47%

Friday11 September 2026

🌧️28°light rain

sunrise 05:43 · sunset 18:04 · night 24° · evening 29° · rain 0.39 mm · humidity 56% · wind 8 m/s · clouds 100%

Saturday12 September 2026

☁️28°broken clouds

sunrise 05:43 · sunset 18:03 · night 24° · evening 31° · rain 0.63 mm · humidity 47% · wind 6 m/s · clouds 72%

Sunday13 September 2026

☀️29°clear sky

sunrise 05:43 · sunset 18:02 · night 25° · evening 32° · humidity 48% · wind 5 m/s · clouds 6%

Monday14 September 2026

☁️29°overcast clouds

sunrise 05:43 · sunset 18:01 · night 27° · evening 33° · humidity 54% · wind 4 m/s · clouds 100%

Tuesday15 September 2026

🌧️30°light rain

sunrise 05:44 · sunset 18:00 · night 24° · evening 26° · rain 0.18 mm · humidity 56% · wind 6 m/s · clouds 76%

Wednesday16 September 2026

🌧️26°moderate rain

sunrise 05:44 · sunset 17:59 · night 25° · evening 30° · rain 14.01 mm · humidity 79% · wind 5 m/s · clouds 100%

Thursday17 September 2026

🌧️30°moderate rain

sunrise 05:44 · sunset 17:58 · night 25° · evening 34° · rain 6.51 mm · humidity 66% · wind 3 m/s · clouds 80%

Friday18 September 2026

🌧️29°moderate rain

sunrise 05:44 · sunset 17:57 · night 26° · evening 31° · rain 20.52 mm · humidity 71% · wind 3 m/s · clouds 78%

Saturday19 September 2026

🌧️30°moderate rain

sunrise 05:44 · sunset 17:56 · night 26° · evening 30° · rain 16.5 mm · humidity 69% · wind 4 m/s · clouds 99%

Sunday20 September 2026

🌧️25°moderate rain

sunrise 05:45 · sunset 17:55 · night 25° · evening 29° · rain 20.37 mm · humidity 94% · wind 3 m/s · clouds 100%

UV index in Hanoi - is it safe to sunbathe?

Today the UV index in Hanoi is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Hanoi weather through the year

Warmest, driest months on average: January, February, March, April.

Upcoming public holidays in Vietnam: New Year's Day — 1 January · Reunification Day — 30 April · Labour Day — 1 May.

Nearby and related places

Hai PhongXam NeuaPhonsavanKon TumNha TrangDa NangQuy NhonDa Lat

FAQ - Hanoi weather

What is the weather like in Hanoi today?

Today it is about 29° during the day and 25° at night, overcast clouds.

How far ahead can I check the forecast for Hanoi?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.