August is one of the wettest months in Vietnam, particularly in the North (Hanoi, Halong Bay) and South (Ho Chi Minh City, Mekong Delta), often featuring heavy, high-volume rainfall, extreme heat, and high humidity. However, it remains a good time to visit Central Vietnam (Hoi An, Danang) for beach weather, though the risk of typhoons increases late in the month.
Hanoi and Halong Bay receive significant amounts of rainfall, averaging between 7.9 -12 inches (200-300 millimeters) during the month. Central regions such as Hue and Da Nang also experience higher rainfall in August. These areas receive an average of 6-10 inches of rainfall (150-250 millimeters).
The summer months from May to August serve as an excellent opportunity to visit some of central Vietnam's gems. You may still get some showers in other parts of the country, but overall there will be fewer crowds, hotels will be cheaper and the sun will be out in Hoi An and Lang Co.
The island of Phú Quốc has some of Vietnam's best beaches and promises balmy weather year-round. However, you might want to avoid visiting in the rainy season, from July through September. During these months some storms roll through, making ferrying dangerous and the beaches less than ideal.
In northern Vietnam, particularly in Hanoi and Ha Long Bay, the weather in August is very hot and humid. Daytime temperatures often rise above 35°C, while humidity levels frequently exceed 80%. Rainfall is significant, with sudden downpours that can occur without warning.
While many travelers avoid the wet months, the Vietnam rainy season reveals a lush, vibrant side of the country - if you know what to expect. From quiet cultural experiences to misty mountain treks, the rainy season has its own charm and opportunities for adventure.
Bạch Mã National Park is the wettest place in Vietnam, which annual precipitation is 3,500 mm (140 in) and up to 8,000 mm (310 in) at the 1,448-metres tall summit. Two cities Phan Rang and Phan Rí receive the least amount of rainfall, with 695 mm (27.4 in) and 400 mm (16 in) each year, respectively.
The worst mosquito areas are in forested regions and near national parks like Cat Tien, Bach Ma, and parts of the Central Highlands. These places can have both day-biting and night-biting mosquitoes. If you're going on a jungle trek or sleeping in basic eco-lodges or tents, you should be very careful.
In August, Vietnam is in the middle of the rainy season, with high temperatures, especially in central and southern regions. It's best to wear lightweight, breathable fabrics such as cotton or linen, which help your skin cope with humidity. Loose cotton shirts, T-shirts and lightweight trousers are ideal.
US casualties across South Vietnam were 2,169 killed for the entire month of May making it the deadliest month of the entire Vietnam War for US forces, while South Vietnamese losses were 2,054 killed. The US claim that VC/PAVN losses exceeded 24,000 killed and over 2,000 captured.
The summer months (May to August) are typically very hot and humid. The best time to visit northern Vietnam is during spring (March to April) and autumn (September to November), when days are generally warm and sunny.
While August is generally considered the low season due to the rainy weather, it presents numerous advantages for travellers: Fewer Crowds: With fewer international tourists, popular attractions such as Ha Long Bay, the Old Quarter in Hanoi, and the ancient town of Hoi An are far less crowded.
Delicate suits and jackets are recommended, especially when you have to visit your friend's houses during the festival. We recommend you to pack some red clothes or jackets as this colour is considered as the appearance of luckiness according to Vietnamese culture.
Bed bugs are not only in Vietnam but also other Asian, African countries. These pests are most often encountered in budget hostels, older guesthouses, shared dormitories, and occasionally even in hotels with insufficient pest control.
Vietnamese lawmakers on Tuesday passed new amendments to the Population Law, leaving it up to families to decide how many children they are going to have. The two-child policy, in place since 2009 to prevent overpopulation, restricted families to one or two children.
Paths can be uneven, rocky, slippery and muddy depending on the season, so waterproof, worn-in walking boots or shoes with good grip are recommended. A raincoat is also a good idea during the rainy season.
If you have a medical condition or allergy of which requires particular attention, carry a doctor's letter with you that describes the nature of the condition and treatment needed. We also recommend you pack a medical kit with: DEET-based insect repellent. Paracetemol or ibuprofen for pain relief.
Summer months can be incredibly hot and sticky, so loose, lightweight and breathable clothing is essential. While linen and cotton are good options, cotton in particular does not dry well in high humidity. Athletic wear designed to absorb sweat and stay dry is a better option for humid days.
Use a repellent that contains 20% or more DEET for protection that lasts up to several hours. Use permethrin-treated clothing and gear (eg. boots, pants, socks, tents).
