Zhoushan

What is the climate like in Zhoushan?

The best time to visit Zhoushan is typically October, the year's most comfortable month (6.2/10). Zhoushan is warmest in August, when daily highs average 83°F (28°C), and coolest in February, when lows fall to about 45°F (7°C). The wettest month is typically June and the driest is December; the year sees roughly 62 in (1583 mm) of precipitation.

• Best time to visitOctober — the year's comfort peak (6.2/10)
• Warmest monthAugust — average high 83°F (28°C)
• Coolest monthFebruary — average low 45°F (7°C)
• Wettest monthJune (12 in (307 mm))
• Driest monthDecember (2.8 in (70 mm))
• Annual precipitation62 in (1583 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromDinghai, 10 km away (1955-2026)