March weather forecastChenghai, China
March
Weather in March
Sea temperature
In Chenghai, China, the average seawater temperature in March is 19.3°C (66.7°F).Note: In 19.3°C (66.7°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In March, the average length of the day in Chenghai is 12h and 1min.On the first day of March in Chenghai, sunrise is at 06:34 and sunset at 18:16. On the last day of the month, sunrise is at 06:05 and sunset at 18:28 CST.
Updated: Jan 24, 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 Chenghai, China, in March, the average water temperature is 19.3°C (66.7°F). For most, swimming in 19.3°C (66.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In Chenghai, China, the average day length in March is 12h and 1min.
In March, on the first day of the month, sunrise is at 06:34 and sunset at 18:16. On the last day of the month, in Chenghai, sunrise is at 06:05 and sunset at 18:28 CST.
Average sea temperature in March
Chenghai, China
- Average sea temperature in March: 19.3°C
The best month for swimming (with the highest average sea temperature) is July (28°C).
The coldest month (with the lowest average sea temperature) is January (17.9°C).
Average daylight in March
Chenghai, China
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).








