Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Yantai, China

Sea temperature

In Yantai, China, the average seawater temperature in July is 22.7°C (72.9°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.7°C (72.9°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)


In July, the average length of the day in Yantai is 14.5h.

What is the sea temperature in July in Yantai?

In July, the average sea temperature in Yantai, China, is 22.7°C (72.9°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 22.7°C (72.9°F).

How many hours of daylight does Yantai have in July?

In Yantai, China, the average length of the day in July is 14.5h.
Average sea temperature in July - Yantai, China
  • Average sea temperature in July: 22.7°C

The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest month (with the lowest average sea temperature) is February (3.2°C).

Average daylight in July - Yantai, China
  • Average daylight in July: 14.5h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).