May weather forecastZhoushan, China
May
Weather in May
Sea temperature
In Zhoushan, China, in May, the average water temperature is 18.8°C (65.8°F).Note: For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Daylight
In May, the average length of the day is 13h and 40min.On the first day of May, sunrise is at 05:08 and sunset at 18:28. On the last day of the month, sunrise is at 04:50 and sunset at 18:47 CST.
Updated: Aug 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In May, the average sea temperature is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In Zhoushan, the average day length in May is 13h and 40min.
On the first day of May, sunrise is at 05:08 and sunset at 18:28. On the last day of the month, sunrise is at 04:50 and sunset at 18:47 CST.
Average sea temperature in May
Zhoushan, China
- Average sea temperature in May: 18.8°C
The best month for swimming (with the highest average sea temperature) is August (27.3°C).
The coldest month (with the lowest average sea temperature) is February (8.2°C).
Average daylight in May
Zhoushan, China
- Average daylight in May: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).





