July remains squarely in the wet season for much of the country; expect frequent afternoon or evening thunderstorms and high humidity. While prices tend to be lower, some coastal and central areas may be affected by rough seas and heavy rainfall.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across Vietnam in July.
Sapa, Ha Giang, Lao Cai
July is peak monsoon in the highlands with frequent heavy rain and low cloud that can obscure the classic views of terraced valleys. Temperatures remain mild to warm during the day (low 20s°C), but persistent humidity and leeches in shaded trails make long hikes less pleasant. Many travelers still come for photography between showers; expect organized tours and guesthouses in popular trekking bases to be busier.
July stays hot and very humid, with heavy, sometimes prolonged rainfall and thunderstorms that can cause flash flooding in low-lying streets. The Old Quarter is still full of life despite the weather, but expect delays on roads and the occasional cancellation of short river cruises. Pack lightweight rain gear and be prepared for power interruptions during intense storms; indoor air-conditioned venues are a popular escape for locals and visitors alike.
Thanh Hóa, Vinh, Hue
September is a critical month: tropical depressions and typhoons commonly hit the north-central coast during September and October, bringing torrential rain and flooding around Hue and Vinh. Travel disruptions are common, with road washouts and suspended boat services; however, between storms there can be dramatic light and empty beaches. Bring good waterproofs and be prepared to change plans at short notice during peak typhoon season.
Da Nang, Hoi An, Nha Trang
August keeps the pattern of heat and intermittent heavy showers, with the possibility of tropical storms forming offshore in the western Pacific; sea conditions are variable and some remote island trips may be cancelled. Nha Trang’s beaches will still attract sunbathers and water sport operators where conditions permit, but expect mid‑afternoon downpours to put a dent in long outdoor plans. Lightweight rain gear and flexible itineraries are worthwhile.
Da Lat, Buôn Ma Thuột, Kon Tum
September begins the gradual dry‑season transition: rainfall decreases but occasional heavy storms can still appear, especially early in the month, leaving waterfalls full and landscapes verdant. Days are pleasantly warm and cooler than the lowland coasts, making this a good month for touring ethnic minority villages and highland markets. Expect muddy foothills in places and pack sturdy footwear for trekking.
Ho Chi Minh City, Can Tho, Phú Quốc
September remains in the wet season but often brings the month’s heaviest rainfall and the highest humidity, which can lead to widespread flooding in low-lying delta communes and slower travel across rural roads. Temperatures stay warm, but persistent rain disrupts some ferry services to outer islands. This is a quieter travel month for internationals; if you visit then, bring patience and a plan for alternative transport during floods.
There are no major festivals or events in Vietnam during July to be aware of.
See how July compares with the rest of the year, then read the full guide.