🌍
☁️

Weather in Ha Long Bay

🇻🇳 Vietnam

Climate Type
🌺Subtropical
Current Weather
20°C
Clouds• 70% humidity
24°C
Avg Temperature
178
Rainy Days/Year
80%
Avg Humidity
91
Sun Hours/Year

⚠️ Weather Alerts

🌀
Hurricane/Typhoon Risk
Storm season: August, September, October, November

Monthly Weather Overview

Average conditions throughout the year

MonthTempRainHumidityConditions
January
17°C7 days73%
February
18°C9 days82%
💧
March
20°C9 days83%
✓💧
April
25°C11 days86%
✓💧
May
27°C20 days85%
✓🌧️💧☀️
June
29°C27 days86%
🌧️💧☀️
JulyAvoid
29°C26 days85%
🌧️💧☀️
AugustAvoid
29°C28 days85%
🌧️💧☀️
SeptemberAvoid
28°C23 days84%
✓🌧️💧
OctoberBest
26°C9 days73%
✓☀️
NovemberBest
23°C5 days70%
✓☀️
DecemberBest
19°C4 days70%
✓ Ideal temp (20-28°C)🌧️ Rainy (15+ days)🔥 Hot (32°C+)❄️ Cold (<10°C)💧 Humid (80%+)☀️ Sunny (8h+)

Climate Charts

Visual overview of Ha Long Bay's weather patterns

17°
Jan
18°
Feb
20°
Mar
25°
Apr
27°
May
29°
Jun
29°
Jul
29°
Aug
28°
Sep
26°
Oct
23°
Nov
19°
Dec
Cold (<10°C) Cool (10-17°C) Mild (18-24°C) Warm (25-29°C) Hot (30°C+)

Best Time to Visit Ha Long Bay

✓

Recommended

OctoberNovemberDecember

Minimal rain, sunny

⚠️

Consider Avoiding

JulyAugustSeptember

Heavy rainfall, high humidity

Seasonal Breakdown

❄️ Winter
Dec, Jan, Feb
18°C
7 rainy days/month

Coldest months

🌸 Spring
Mar, Apr, May
24°C
13 rainy days/month

Warming up

☀️ Summer
Jun, Jul, Aug
29°C
27 rainy days/month

Warmest months

🍂 Fall
Sep, Oct, Nov
26°C
12 rainy days/month

Cooling down

What to Pack for Ha Long Bay

Based on Subtropical climate

👕
Layerable clothing
Variable weather
☔
Quality rain jacket
178 rainy days/year
🌂
Compact umbrella
Frequent rain expected
🎒
Packable day bag
Daily exploration

More About Ha Long Bay

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