Yantai
China
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Yantai, China

Sea temperature

In Yantai, China, in September, the average water temperature is 22.5°C (72.5°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.5°C (72.5°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Yantai, the average length of the day in September is 12.4h.

How warm is the water in September in Yantai?

In September, the average sea temperature in Yantai, China, is 22.5°C (72.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.5°C (72.5°F) water may be enjoyable.

What is the average length of the day in September in Yantai?

In September, the average length of the day in Yantai is 12.4h.
Average sea temperature in September - Yantai, China
  • Average sea temperature in September: 22.5°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 September - Yantai, China
  • Average daylight in September: 12.4h

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