Weather in July
The ideal sea water temperature of 29.2°C (84.6°F) makes
July in
Shangchuan Island,
China, the best time for swimming and other water activities.
Sea temperature
With an average sea temperature of 29.2°C (84.6°F), July is the month with the warmest seawater.
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
The average length of the day in July is 13h and 19min.
On the first day of the month, sunrise is at 05:49 and sunset at 19:15. On the last day of July, in Shangchuan Island, sunrise is at 06:01 and sunset at 19:09 CST.
[Resources]