Zhoushan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Zhoushan.
Climate overview of Zhoushan
Zhoushan, Zhejiang, China, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 10°C (50°F) in January.
The city receives considerable rainfall, with around 1464 mm (58 in) annually. June is the wettest month. The most sunshine falls in July, with an average of 8.0 hours of daily sunshine.
Zhoushan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Zhoushan — and find the best time to visit.
Monthly Temperature in Zhoushan
Depending on the time of the year, temperatures range from very warm to chilly in Zhoushan. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 10°C (50°F) in the coolest month, January.
Nights vary from 27°C (81°F) in August to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Zhoushan
Zhoushan has a relatively rainy climate with high precipitation levels, averaging 1464 mm (58 in) of rainfall annually. The climate in Zhoushan shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 273 mm (11 in) of precipitation over 16 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 75 mm (3 in) of rainfall over 11 rainy days. For more details, please visit our Zhoushan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Zhoushan
For those who appreciate different seasons, Zhoushan serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.0 hours of sunshine daily, and embrace the darker days in February, offering only 3.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Zhoushan by Month
The relative humidity is high throughout the year in Zhoushan.
The city experiences its highest humidity in June, reaching 85%. In December, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Zhoushan
Rainfall during this time ranges from 81 mm (3.2 in) in November to 148 mm (5.8 in) in September. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during June, bringing heavy precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Zhoushan
What is the best time to visit Zhoushan?
October typically offers the most optimal weather in Zhoushan. In contrast, January, February, March and June tend to have less optimal conditions.
What temperatures can I expect in Zhoushan?
Daytime highs range from 10°C (50°F) in January to 30°C (86°F) in August. Nighttime lows range from 6°C (43°F) to 27°C (81°F). Temperatures vary considerably through the year.
How much rain does Zhoushan get?
Annual rainfall is around 1464 mm (58 in). June is the wettest month with 273 mm (11 in), while December is the driest with 75 mm (3 in).
How sunny is Zhoushan?
Zhoushan receives around 1,961 hours of sunshine per year. July is the sunniest month with 241 hours, while February is the cloudiest with just 117 hours.
Zhoushan 3-Day Forecast
Zhoushan 3-Day Forecast
Zhoushan on the map
Zhoushan is highlighted — select any city to see its climate.
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