September weather forecastYantai, China

September

Weather in September

September begins with a subtle hint of change, a transition towards milder weather leading into autumn. Although the sea remains warm with a temperature of 22.5°C (72.5°F), a slight drop is noticeable from the preceding summer months. With petrichor in the air signaling the first rains of the season, September ushers in the cozy months of fall. Visitors and residents should prepare for further temperature drops leading into October.

Sea temperature

In Yantai, in September, the average water temperature is 22.5°C (72.5°F).
Note: People sensitive to cold might find swimming in 22.5°C (72.5°F) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September in Yantai, sunrise is at 05:24 and sunset at 18:23. On the last day of the month, sunrise is at 05:48 and sunset at 17:39 CST.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average sea temperature in Yantai 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.

The average day length in September in Yantai, China, is 12h and 26min.

In September, on the first day of the month, sunrise is at 05:24 and sunset at 18:23. On the last day of the month, in Yantai, China, sunrise is at 05:48 and sunset at 17:39 CST.

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Average sea temperature

Average daylight

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: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).