Vietnam in august: average Weather, Temperature and Climate, Where to go?
Weather in Vietnam in august 2025
Below, check out the weather forecast for august for most popular cities in Vietnam. These forecasts are probabilities for the month of august from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in august in Hanoi
tolerable weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
34% of time
24%
18%
9%
Weather at 12pm
94°F
Clear/Sunny
27% of time
25%
23%
11%
Weather at 6pm
85°F
Clear/Sunny
25% of time
24%
20%
17%
Weather at 3am
81°F
32%
18%
18%
16%
Where to go in Vietnam in august?
Where to go in Vietnam in august: destination map
Where to go in each region in august?
| North Vietnam (Hanoi, Sapa (North Vietnam), Halong Bay...) | 79°F to 94°F | 13 à 26 days | 86°F to 88°F | very bad weather* |
| South Vietnam (Ho Chi Minh City, Phu Quoc island (Koh Trol), Mekong Delta...) | 85°F to 92°F | 11 à 27 days | 85°F to 86°F | tolerable weather* |
| Vietnam Central Coast (Hoi An, Nha Trang, Vinh...) | 88°F to 92°F | 8 à 17 days | 85°F to 86°F | good weather* |
| Vietnam Central Mountains (Dalat, Buon Ma Thuot, Pleiku...) | 79°F to 88°F | 22 à 27 days | bad weather* |
Where should you go in Vietnam in august when it comes to the weather?
Remember:
The climate in Vietnam in august ranges from good to very bad depending on the region and city.
The climatic conditions in Vietnam throughout August are similar to those of July: the same intensity of rain and the same heat favors the sensation of dampness, which can inconvenience the visitors that are not accustomed to this type of climate. The weather throughout August in Vietnam is unfavorable, throughout the whole of the territory.
Northern Vietnam in August
Compared to the weather conditions in Halong Bay and Hanoi, which are already considered unfavorable, those in Sapa (northern Vietnam) are very unfavorable: not only is the heat omnipresent, but the intensity of rainfall is such that it showers without interruption all day and all night for a good part of the month.
Central Vietnam in August
In Hue as in Hoi An, the heat and strong presence of rain degrades the weather in Vietnam throughout August. The first days and the last days of the month are rainy, with showers that easily migrate into very intense rains. However, around mid-August, one can benefit from cloud thinnings and sun for the day.
Southern Vietnam in August
Not only is the high heat already heavy but the high humidity also contributes to the degradation of the weather throughout August in Vietnam. The influence of the monsoon still persists in this part of the territory.
Climate in Vietnam in august
Climate in Hanoi in august
In the month of august, the mean temperature in Hanoi is 88°F (maximum temperature is 94°F and minimum temperature is 83°F). The climate is very warm in this city in this month. With 11.2in over 17 days, the weather is rather to rain during your journey. Remember to bring adapted clothes.
With a bad weather, august is not recommended month to go in this locality.
| August | |||
| Average temperature | 88°F | ||
| Highest temperature | 94°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 87°F | ||
| Rainfall | 11.2in | ||
| Number of days with rainfall | 17 day(s) (54%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 43% | ||
| Length of day | 12:50 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Halong Bay in august
In the month of august, maximum temperature is 90°F and minimum temperature is 83°F (for an average temperature of 86°F). The climate is burning here in the month of august. With 21.8in over 20 days, rain is to be feared for your stay. So remember to pack rain clothes.
With an unfavorable weather, august is not the best time to go in Halong Bay in Vietnam.
| August | |||
| Average temperature | 86°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 21.8in | ||
| Number of days with rainfall | 20 day(s) (64%) | ||
| Humidity | 86% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 39% | ||
| Length of day | 12:51 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Dalat in august
In the month of august, maximum temperature is 79°F and minimum temperature is 70°F (for an average temperature of 76°F). The climate quite comfortable here in this month. With 27.3in over 26 days, rain is to be feared throughout your vacations. Consider to pack adapted clothes.
| August | |||
| Average temperature | 76°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 70°F | ||
| Rainfall | 27.3in | ||
| Number of days with rainfall | 26 day(s) (83%) | ||
| Humidity | 97% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 72% | ||
| Length of day | 12:30 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Ho Chi Minh City in august
In the month of august, maximum temperature is 90°F and minimum temperature is 81°F (for an average temperature of 86°F). The climate is very warm in that area in the month of august. With 15.7in over 23 days, the weather is rather to rain throughout your stay. Consider to pack clothes for rain.
| August | |||
| Average temperature | 86°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 81°F | ||
| Rainfall | 15.7in | ||
| Number of days with rainfall | 23 day(s) (73%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 45% | ||
| Length of day | 12:28 | ||
| Our opinion at whereandwhen.net | bad |
Climate in Hoi An in august
In august, maximum temperature is 90°F and minimum temperature is 81°F (for an average temperature of 85°F). The climate is very hot in this city in this month. With 10.7in over 15 days, you will suffer the rain during your trip. Remember to bring clothes for rain.
With a bad weather, august is not recommended month to go in this locality in Vietnam.
| August | |||
| Average temperature | 85°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 10.7in | ||
| Number of days with rainfall | 15 day(s) (50%) | ||
| Humidity | 84% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 36% | ||
| Length of day | 12:39 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Vietnam in august
| Hanoi in august | tolerable weather |
| Halong Bay in august | very bad weather |
| Dalat in august | very bad weather |
| Ho Chi Minh City in august | bad weather |
| Hoi An in august | tolerable weather |
| Nha Trang in august | good weather |
| Phu Quoc island (Koh Trol) in august | tolerable weather |
| Sapa (North Vietnam) in august | very bad weather |
| Vinh in august | good weather |
| Buon Ma Thuot in august | bad weather |
| Da Nang in august | tolerable weather |
| Mekong Delta in august | good weather |
| Huế in august | good weather |
| Phan Thiet in august | good weather |
| A Pa Chai in august | bad weather |
| Bac Ha in august | tolerable weather |
| Bai Lang (Cham islands) in august | tolerable weather |
| Bãi Xép Beach (An Chấn) in august | good weather |
| Cat Tien National Park in august | very bad weather |
| Co Thach Beach (Bình Thạnh) in august | good weather |
| Con Dao island in august | tolerable weather |
| Do Son Beach (Vạn Hương) in august | very bad weather |
| Dốc Lết Beach (Ninh Hòa) in august | good weather |
| Ha Giang in august | bad weather |
| Hải Phòng in august | tolerable weather |
| Cat Ba island in august | very bad weather |
Weather data for Vietnam in august:
Weather data for Vietnam in august is derived from an average of the weather forecast since 2009 in Vietnam. There is a margin of error and these forecasts are to be considered as general information only. The weather in Vietnam can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Vietnam.