July
Weather in July
Sea temperature
In Dachangshan Island, China, the average seawater temperature in July is 23.3°C (73.9°F).Note: Swimming in 23.3°C (73.9°F) water can be enjoyable based on one's cold tolerance and conditions like sunshine, wind, and ambient temperature. (Olympic swimmers compete in waters between 25°C (77°F) and 28°C (82.4°F).)
Daylight
The average length of the day in July is 14h and 37min.On the first day of July in Dachangshan Island, sunrise is at 04:26 and sunset at 19:20. On the last day of the month, sunrise is at 04:49 and sunset at 19:03 CST.
Updated: Aug 29, 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
How warm is the water in July?
In Dachangshan Island, the average seawater temperature in July is 23.3°C (73.9°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.3°C (73.9°F).
How many hours of daylight does Dachangshan Island have in July?
In Dachangshan Island, the average day length in July is 14h and 37min.
What time are sunrise and sunset in July?
On the first day of July, sunrise is at 04:26 and sunset at 19:20. On the last day of the month, sunrise is at 04:49 and sunset at 19:03 CST.
Average sea temperature in July
Dachangshan Island, China
- Average sea temperature in July: 23.3°C
The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is February (2.2°C).
Average daylight in July
Dachangshan Island, China
- Average daylight in July: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
