Ho Chi Minh City, Vietnam skyline

Ho Chi Minh City Weather in August

What August is usually like in Ho Chi Minh City, Vietnam — from 2006–2025 averages.

Expect Ho Chi Minh City to reach about 30.9°C (87.6°F) by day and 24.5°C (76.1°F) at night in August, with 29 rainy days bringing 286 mm and around 9.1 hours of sunshine each day.

Avg high

30.9°C (87.6°F)

Avg low

24.5°C (76.1°F)

Rainfall

286 mm (11.3 in)

Rainy days

29 days

Sunshine

9.1 h / day

Humidity

86%

August vs the rest of the year

August is warmer than 4 of the other 11 months, and the 4th wettest month in Ho Chi Minh City.

MonthAvg highvs AugustRainRainy days
January31.5°C (88.7°F)+0.6°C (+1.1°F)32 mm4
February33.2°C (91.8°F)+2.3°C (+4.1°F)16 mm3
March34.4°C (93.9°F)+3.5°C (+6.3°F)27 mm6
April34.1°C (93.4°F)+3.2°C (+5.8°F)91 mm13
May32.7°C (90.9°F)+1.8°C (+3.2°F)234 mm26
June31.3°C (88.3°F)+0.4°C (+0.7°F)252 mm28
July30.7°C (87.3°F)−0.2°C (−0.4°F)288 mm29
August30.9°C (87.6°F)—286 mm29
September30.5°C (86.9°F)−0.4°C (−0.7°F)338 mm29
October30.4°C (86.7°F)−0.5°C (−0.9°F)287 mm27
November30.5°C (86.9°F)−0.4°C (−0.7°F)147 mm18
December30.9°C (87.6°F)same59 mm9

What August feels like in Ho Chi Minh City

August falls in Ho Chi Minh City's wet season — the rainfall numbers rise clearly above the dry months. Expect proper heat in the afternoon — slow down between noon and four. The gap between afternoon and night is small, so nights stay warm and the temperature hardly changes after dark. Thick, humid air means clothes cling and the heat feels stronger than the number.

Rain in Ho Chi Minh City in August

Rain is part of normal life this month, falling on most days. Rainy days are intense, averaging about 9.9 mm (0.4 in) — downpours rather than drizzle. The yearly figure is similar, around 9.3 mm per wet day.

Daylight and sunshine in August

On 15 August the sun rises at about 5:44 am and sets around 6:13 pm local time, giving 12 h 29 min of daylight. Days are getting shorter: 13 min less daylight than in mid-July. Close to the equator, sunrise and sunset times move very little through the year. The sun is out for roughly 73% of those daylight hours, so there are plenty of bright spells.

How August compares to the rest of the year

In Ho Chi Minh City's temperature order, August sits as the 6th coolest month. It is about as warm as July, with 1 mm less rain. Temperatures barely move from one month to the next here. September averages a high of 30.5°C (86.9°F).

Who August suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Ho Chi Minh City in August

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Sun Protection

Sunscreen, a hat and sunglasses; light breathable clothes.

Quick questions

How warm is Ho Chi Minh City in August?

Expect around 30.9°C (87.6°F) in the afternoon and 24.5°C (76.1°F) at night, which most visitors would call hot.

Does it rain a lot in Ho Chi Minh City in August?

Quite a lot — 286 mm spread over about 29 days.

What should I wear in Ho Chi Minh City in August?

Based on the averages: rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Ho Chi Minh City?

August, narrowly: it ranks #9 of 12 among Ho Chi Minh City's months, against #11 for the other.

Is August a good time to visit Ho Chi Minh City?

Fair

Fair — warm to hot days, rain on most days (about 29), heavy rainfall (286 mm), plenty of sunshine (9.1 h a day). Within Ho Chi Minh City's own year, August ranks #9 of 12.

August in other Vietnam cities

Drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Ho Chi Minh City weather by month.