Weather in Hạ Long in May
Hạ Long, Vietnam averages a high of 29.3°C (84.7°F) and low of 24.7°C (76.5°F) in May, with 19 rain days and 9.2 hours of daily sunshine. Travel score: 66.8/100 (Good). The best time to visit Hạ Long is November.
High
29°C85°F
Low
25°C76°F
🌧️
19
rain days
☀️
9.2
hrs/day sunshine
💧
85%
humidity
67— Good
May in Hạ Long is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hạ Long?
How much does it rain in Hạ Long in May?
Hạ Long receives an average of 209.5mm of rainfall across 19 rainy days in May. The annual total is 1731.4mm.
What should I pack for Hạ Long in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (19 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Vietnam in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Hạ Long
Popular comparisons:
How can I plan my trip to Hạ Long?
What other cities are near Hạ Long?
What are other popular cities in Vietnam?
What is the weather like in other months in Hạ Long?
Data based on 1994–2024 averages · Last updated: 2024-12-31