Halong Bay

UNESCO Site · Quảng Ninh, 🇻🇳 Vietnam

Area 451 km²

Time zone Asia/Ho_Chi_Minh

Official website www.halong.org.vn/index.asp

Halong Bay – Planning a Trip?

Build your day-by-day itinerary in the Tripomatic app.

Start Planning

Halong Bay — Map

Climate & when to visit

Best time to visit: January, February, March, November, December

Select a month

Typical weather in January

Great

19° (feels like 17°) · extremes 10°–23°
15° at night
10 rainy days
2 sunny days
3 hours of sunshine per day
Dry air
Light breeze
19°C · cool for a dip
UV index 5 · moderate

Typical weather in February

Great

20° (feels like 19°) · extremes 11°–24°
16° at night
9 rainy days
1 sunny day
2 hours of sunshine per day
Comfortable humidity
Light breeze
19°C · cool for a dip
UV index 5 · moderate

Typical weather in March

Great

22° (feels like 23°) · extremes 14°–26°
19° at night
11 rainy days
1 sunny day
2 hours of sunshine per day
Humid air
Light breeze
20°C · cool for a dip
UV index 5 · moderate

Typical weather in April

Good

26° (feels like 27°) · extremes 18°–29°
22° at night
11 rainy days
2 sunny days
4 hours of sunshine per day
Muggy, humid air
Light breeze
23°C · cool for a dip
UV index 7 · high

Typical weather in May

Fair

29° (feels like 31°) · extremes 22°–32°
25° at night
18 rainy days
5 sunny days
6 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 9 · very high

Typical weather in June

Poor

30° (feels like 34°) · extremes 25°–33°
27° at night
19 rainy days
7 sunny days
6 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 9 · very high

Typical weather in July

Poor

30° (feels like 34°) · extremes 25°–33°
27° at night
22 rainy days
10 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 9 · very high

Typical weather in August

Poor

30° (feels like 34°) · extremes 25°–32°
26° at night
25 rainy days
7 sunny days
5 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 9 · very high

Typical weather in September

Poor

29° (feels like 32°) · extremes 23°–32°
25° at night
21 rainy days
7 sunny days
6 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 8 · very high

Typical weather in October

Good

27° (feels like 28°) · extremes 20°–30°
23° at night
14 rainy days
7 sunny days
6 hours of sunshine per day
Muggy, humid air
Light breeze
28°C · warm for swimming
UV index 7 · high

Typical weather in November

Great

24° · extremes 16°–28°
20° at night
10 rainy days
6 sunny days
5 hours of sunshine per day
Humid air
Light breeze
25°C · warm for swimming
UV index 6 · high

Typical weather in December

Great

20° (feels like 18°) · extremes 12°–24°
17° at night
8 rainy days
4 sunny days
4 hours of sunshine per day
Dry air
Light breeze
22°C · cool for a dip
UV index 5 · moderate

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Vietnamese Dong VND ₫ · Card payments · Commonly accepted
Electricity: Type A / Type C / Type F
220 V · 50 Hz

Languages: Vietnamese
Tap water: Not safe to drink
Driving side: Right
Calling code: +84

Learn more

Tours & Activities

Related destinations

Quảng Ninh

Other Destinations

Vân Đồn Hoành Bồ Đảo Thanh Lân

Halong Bay

Halong Bay — Map

Climate & when to visit

Typical weather in January

Typical weather in February

Typical weather in March

Typical weather in April

Typical weather in May

Typical weather in June

Typical weather in July

Typical weather in August

Typical weather in September

Typical weather in October

Typical weather in November

Typical weather in December

Practical information

Tours & Activities

Halong Bay – Add to Your Trip

Related destinations

Other Destinations