Best Time to Visit Zhoushan
Best time: Oct, Nov, Jul, Apr.
Aug is warmest (30.5°C high); Sep is rainiest (171 mm).
Zhoushan weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 9.1 | 2.7 | 55 | 4 |
| Feb | 9.7 | 3.2 | 74 | 4.6 |
| Mar | 12.8 | 6.3 | 102 | 5.9 |
| Apr | 18.2 | 11.1 | 114 | 7.2 |
| May | 22.7 | 16 | 135 | 8 |
| Jun | 26.3 | 20.3 | 166 | 8.1 |
| Jul | 30.4 | 24.2 | 111 | 9.4 |
| Aug | 30.5 | 24.5 | 149 | 9.3 |
| Sep | 27.1 | 21.1 | 171 | 7.5 |
| Oct | 22.7 | 16.3 | 81 | 6.1 |
| Nov | 17.6 | 10.7 | 69 | 4.6 |
| Dec | 12.1 | 5 | 46 | 3.9 |
Average high temperature
Best months by activity
Overall: OctNovJulApr
Beaches: JulAugJun
Hiking: DecNovOctJan
Sightseeing: NovOctAprDec
Zhoushan quick facts
What to pack
Cold months (Jan, Feb): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Zhoushan?
Oct, Nov, Jul, Apr.
What is the rainiest month?
Sep, about 171 mm.
What is the warmest month?
Aug, with average highs of 30.5°C.
Where to stay
See Zhoushan hotels · Book Zhoushan tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.