Cát Bà weather
At 5:45 AM local time it was mostly clear and 27°C (81°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: Nov–Apr. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Cát Bà, Hai Phong, Vietnam.
Current conditions
- Clouds
- 38%
- Chance of rain
- 38%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Nov–AprOff season Jun–Sep
About Cát Bà weather
Is it raining in Cát Bà right now?
No. It’s mostly clear and 27° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Cát Bà this week?
Over the next 7 days, expect highs of 28–30° and lows of 23–26°. 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 Cát Bà lately?
In the past 7 days, Cát Bà had 5 rainy days and 25.3 mm of rain in total.
What should I pack for Cát Bà?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Cát Bà weather by month
When is the best time to visit Cát Bà?
Based on weather alone, the best time to visit Cát Bà is Nov–Apr, according to NASA's 2001–2025 climate averages. Jun–Sep tends to be the least pleasant. Average highs run from 19°C (67°F) in January to 30°C (86°F) in July.
What is the rainiest month in Cát Bà?
August is the wettest month, with about 355 mm (14.0 in) of rain on average. February is the driest, with about 23 mm (0.9 in).
What is the hottest month in Cát Bà?
July is the warmest, with average highs of 30°C (86°F) and lows of 29°C (83°F). January is the coolest, with highs of 19°C (67°F) and lows of 16°C (62°F).
Does Cát Bà 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).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months