Hanoi weather in July

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

Average high
32 °C90 °F
Average low
26 °C78 °F
Precipitation
300 mm12 in
Daylight
13.3 h
Humidity
85%
Cloud amount
85%

In July, Hanoi has an average high of 32 °C90 °F and an average low of 26 °C78 °F, with about 300 mm12 in of precipitation. It is the 2nd warmest month of the year and ranks 2nd for precipitation.

How July compares with other months

Compared with June, July is about the same temperature and wetter by 98 mm3.9 in. Compared with August, July is about the same temperature and drier by 22 mm0.9 in. Daylight lasts about 13.3 hours around the middle of the month. Average relative humidity is 85% and the average cloud amount 85%.

Is July a good time to visit Hanoi?

July is not among the most comfortable months by our comfort score: it is hot (average high 32 °C90 °F), it is fairly wet (300 mm12 in) and it is humid (85%). The most comfortable months in Hanoi are November–March.

What to wear in July

For Hanoi in July, pack very light, breathable clothing, a sun hat and plenty of water and a good rain jacket or umbrella and quick-drying shoes.

July in nearby places

July averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Hanoi3290267830012
Thanh Xuân3290267830012
Gia Lâm3289267829211
Bắc Ninh3289267829211
Bắc Giang3289267828511
Hải Dương3289267829211
Phủ Lý3290267827611
Thái Nguyên3290257829612
Nam Định3189267927911

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 July?

In July the average high in Hanoi is 32 °C (90 °F) and the average low is 26 °C (78 °F).

Does it rain a lot in Hanoi in July?

On average about 300 mm (11.8 in) of precipitation falls in July; it ranks 2nd of the 12 months.

Is July 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 July?

In the middle of July the day in Hanoi lasts about 13.3 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Hanoi in July?

The average relative humidity in July is about 85%. Combined with warm days, it can feel muggy.

How cloudy is Hanoi in July?

On average about 85% of the sky is covered by cloud in July. 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.