
Vietnam’s long coastline and varied geography create distinct weather patterns from north to south. Whether you want sunny beaches, mountain treks, or cultural exploration, timing your visit is key. Here’s a month-by-month guide to the best weather in Vietnam’s top destinations.
🌦️ Vietnam’s 3 Regional Weather Patterns
1️⃣ Northern Vietnam (Hanoi, Sapa, Ha Long Bay) – Cool winters (Nov–Mar), hot summers (Apr–Oct).
2️⃣ Central Vietnam (Hue, Da Nang, Hoi An) – Dry season (Jan–Aug), rainy season (Sep–Dec).
3️⃣ Southern Vietnam (Ho Chi Minh City, Mekong Delta, Phu Quoc) – Warm year-round, wet (May–Nov) & dry (Dec–Apr) seasons.
📍 Best Time to Visit Vietnam’s Top Destinations
1. Hanoi (North Vietnam – Cultural Capital)
🕒 Best Months: October–December & March–April (Cool & dry)
🌡️ Weather: 18–25°C, light rain in spring
✅ Why Visit? Explore the Old Quarter, Hoan Kiem Lake, and nearby Ha Long Bay without extreme heat.
⚠️ Avoid: June–August (hot & humid, up to 38°C).
2. Sapa (North Vietnam – Mountain Trekking)
🕒 Best Months: September–November & March–May (Terraces lush, cool temps)
🌡️ Weather: 15–20°C (day), colder at night
✅ Why Visit? Rice terraces, ethnic villages, and Fansipan Peak.
⚠️ Avoid: December–February (freezing, foggy) & June–August (heavy rain).
3. Ha Long Bay (North Vietnam – Iconic Cruises)
🕒 Best Months: October–December & March–April (Clear skies)
🌡️ Weather: 20–28°C, calm waters
✅ Why Visit? Cruise through limestone karsts, kayak, and avoid summer storms.
⚠️ Avoid: June–August (typhoon risk).
4. Hue (Central Vietnam – Imperial City)
🕒 Best Months: January–April (Dry & mild)
🌡️ Weather: 20–30°C, low humidity
✅ Why Visit? Imperial Citadel, Thien Mu Pagoda, and Perfume River.
⚠️ Avoid: September–November (flood risk).
5. Da Nang (Central Vietnam – Beaches & Mountains)
🕒 Best Months: February–May (Sunny, low rain)
🌡️ Weather: 25–32°C, ideal for beaches
✅ Why Visit? My Khe Beach, Marble Mountains, and Ba Na Hills.
⚠️ Avoid: October–December (heavy rains, possible flooding).
6. Hoi An (Central Vietnam – Ancient Town)
🕒 Best Months: February–April (Dry, lantern festival in Feb)
🌡️ Weather: 25–30°C, photogenic skies
✅ Why Visit? Lantern-lit streets, tailors, and An Bang Beach.
⚠️ Avoid: September–November (floods can close streets).
7. Ho Chi Minh City (South Vietnam – Urban Energy)
🕒 Best Months: December–March (Dry & less humid)
🌡️ Weather: 26–34°C, brief evening showers
✅ Why Visit? War Remnants Museum, Cu Chi Tunnels, and rooftop bars.
⚠️ Avoid: May–November (daily downpours).
8. Mekong Delta (South Vietnam – Floating Markets)
🕒 Best Months: December–April (Dry season)
🌡️ Weather: 25–35°C, water levels high
✅ Why Visit? Cai Rang Floating Market, fruit orchards, and boat tours.
⚠️ Avoid: June–October (flooded paths, fewer markets).
9. Phu Quoc (South Vietnam – Island Paradise)
🕒 Best Months: November–March (Sunny & dry)
🌡️ Weather: 27–32°C, crystal-clear water
✅ Why Visit? Long Beach, snorkeling, and Phu Quoc National Park.
⚠️ Avoid: July–September (monsoon winds, rough seas).
10. Dalat (Central Highlands – Eternal Spring)
🕒 Best Months: December–March (Cool & dry)
🌡️ Weather: 15–25°C, misty mornings
✅ Why Visit? Coffee plantations, waterfalls, and “Valley of Love.”
⚠️ Avoid: June–August (rainy, muddy hikes).
🌦️ Regional Weather Quick Tips
- North (Hanoi, Sapa, Ha Long Bay): Cool Oct–Apr; avoid Jun–Aug heat/rain.
- Central (Hue, Da Nang, Hoi An): Dry Jan–Aug; avoid Sep–Nov storms.
- South (HCMC, Mekong, Phu Quoc): Dry Dec–Apr; wet May–Nov (short showers).
🎒 Packing Tips by Season
- Cool Months (North, Dec–Feb): Light jacket for Hanoi/Sapa.
- Hot Months (Everywhere, Apr–Jun): Sunscreen, hats, quick-dry clothes.
- Rainy Season (Jun–Nov): Waterproof gear, mosquito repellent.
Final Advice
- Best Overall Time: March–April (North & Central dry, South not yet rainy).
- For Beaches: February–May (Da Nang, Phu Quoc, Nha Trang).
- For Culture: October–December (Hanoi, Hoi An, Hue).
✈️ Pro Tip: Book early for Tet (Vietnamese New Year, Jan/Feb)—transport fills fast!