Hạ Long weather
At 6:30 AM local time it was mostly clear and 27°C (81°F). Light rain for 8 of the next 24 hours (under 1 mm/h, 1.5 mm total) — cloudy, but fine to be out. Best months for weather: Oct–Apr. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Hạ Long, Quảng Ninh, Vietnam.
Current conditions
- Clouds
- 23%
- Chance of rain
- 23%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 8 of the next 24 hours (under 1 mm/h, 1.5 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Oct–AprOff season Jun–Sep
About Hạ Long weather
Is it raining in Hạ Long right now?
No. It’s mostly clear and 27° right now. Light rain for 8 of the next 24 hours (under 1 mm/h, 1.5 mm total) — cloudy, but fine to be out.
What’s the weather like in Hạ Long this week?
Over the next 7 days, expect highs of 29–31° and lows of 22–26°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Sunday.
Has it been raining in Hạ Long lately?
In the past 7 days, Hạ Long had 4 rainy days and 36.7 mm of rain in total.
What should I pack for Hạ Long?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Hạ Long weather by month
When is the best time to visit Hạ Long?
Based on weather alone, the best time to visit Hạ Long is Oct–Apr, according to NASA's 2001–2025 climate averages. Jun–Sep tends to be the least pleasant. Average highs run from 20°C (67°F) in January to 30°C (87°F) in June.
What is the rainiest month in Hạ Long?
August is the wettest month, with about 338 mm (13.3 in) of rain on average. February is the driest, with about 25 mm (1.0 in).
What is the hottest month in Hạ Long?
June is the warmest, with average highs of 30°C (87°F) and lows of 26°C (79°F). January is the coolest, with highs of 20°C (67°F) and lows of 12°C (53°F).
Does Hạ Long have a rainy season?
Yes. May–Sep is the rainy season (150 mm or more a month), while Nov–Mar is usually dry (under 60 mm).
How warm is the sea in Hạ Long?
The sea is warmest in July at about 32°C (89°F) and coolest in January at about 19°C (66°F). It is comfortable for swimming (22°C or more) in Apr–Nov.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months