Cát Bà

What is the climate like in Cát Bà?

The best time to visit Cát Bà is typically November – April, with trip comfort peaking in December (7.5/10). Cát Bà is warmest in June, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 62°F (17°C). The wettest month is typically August and the driest is December; the year sees roughly 82 in (2087 mm) of precipitation.

• Best time to visitNovember – April — comfort peaks in December (7.5/10)
• Warmest monthJune — average high 87°F (31°C)
• Coolest monthJanuary — average low 62°F (17°C)
• Wettest monthAugust (20 in (507 mm))
• Driest monthDecember (1.2 in (30 mm))
• Annual precipitation82 in (2087 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPhu Lien, 44 km away (1974-2026)