Hanoi weather in March

Vietnam · long-term averages 2001–2025 · full-year climate of Hanoi

Average high
27 °C81 °F
Average low
17 °C62 °F
Precipitation
49 mm1.9 in
Daylight
12.0 h
Humidity
80%
Cloud amount
85%

In March, Hanoi has an average high of 27 °C81 °F and an average low of 17 °C62 °F, with about 49 mm1.9 in of precipitation. It is the 8th warmest month of the year and ranks 9th for precipitation.

How March compares with other months

Compared with February, March is 3.2 °C5.8 °F warmer on average and wetter by 27 mm1.1 in. Compared with April, March is 3.7 °C6.7 °F cooler on average and drier by 29 mm1.1 in. Daylight lasts about 12.0 hours around the middle of the month. Average relative humidity is 80% and the average cloud amount 85%.

Is March a good time to visit Hanoi?

Yes — March is one of the most comfortable months to visit Hanoi by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in March

For Hanoi in March, pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

March in nearby places

March averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Hanoi27811762491.9
Thanh Xuân27811762491.9
Gia Lâm26801762491.9
Bắc Ninh26801762491.9
Bắc Giang27801662522.1
Hải Dương26801762491.9
Phủ Lý27811763461.8
Thái Nguyên27811662522.0
Nam Định25781763481.9

Other months in Hanoi

  • January21 °C69 °F / 11 °C52 °F
  • February24 °C75 °F / 13 °C56 °F
  • March27 °C81 °F / 17 °C62 °F
  • April31 °C88 °F / 20 °C69 °F
  • May32 °C90 °F / 24 °C75 °F
  • June32 °C90 °F / 26 °C78 °F
  • July32 °C90 °F / 26 °C78 °F
  • August32 °C89 °F / 25 °C77 °F
  • September31 °C87 °F / 24 °C75 °F
  • October28 °C83 °F / 20 °C69 °F
  • November25 °C77 °F / 16 °C61 °F
  • December21 °C70 °F / 12 °C53 °F

Frequently asked questions

How warm is Hanoi in March?

In March the average high in Hanoi is 27 °C (81 °F) and the average low is 17 °C (62 °F).

Does it rain a lot in Hanoi in March?

On average about 49 mm (1.9 in) of precipitation falls in March; it ranks 9th of the 12 months.

Is March the warmest month in Hanoi?

No. The warmest month in Hanoi is June, with an average high of 32 °C (90 °F). The coldest month is January, with an average low of 11 °C (52 °F).

How long is the day in Hanoi in March?

In the middle of March the day in Hanoi lasts about 12.0 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Hanoi in March?

The average relative humidity in March is about 80%. Combined with warm days, it can feel muggy.

How cloudy is Hanoi in March?

On average about 85% of the sky is covered by cloud in March. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 88 m, while Hanoi lies at about 10 m. Temperatures on this page were therefore adjusted by +0.5 °C0.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.