Measurements:
°C
°F
Yantai
76°F
S 12 mph
Feels like: 78°F
Precip: 1%
World Resorts China Yantai Weather

Yantai Sea Water Temperature

Current Sea Water Temperature:
+78.6°F
Maximum Sea Water Temperature in September: 85.0°F
Minimum Sea Water Temperature in September: 70.8°F
Average water temperature in September: 78.0°F

Sea Water Temperature for the Last 10 Days:

September 13 78.6°F September 08 82.6°F
September 12 78.8°F September 07 81.2°F
September 11 78.4°F September 06 81.2°F
September 10 79.8°F September 05 81.4°F
September 09 80.6°F September 04 81.4°F

When is the Warmest Sea for Yantai?

According to our data for the last three years for Yantai the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Yantai was 84.8°F. The maximum and minimum values were 82.4°F and 86.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Yantai was 80.0°F. The maximum and minimum values were 75.6°F and 83.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Yantai was 77.0°F. The maximum and minimum values were 72.4°F and 83.2°F respectively.

Best Time to Visit Yantai
The most sunny months:
May 21 days
March 21 days
April 20 days
The most warm months:
July 87.3 °F
August 86.8 °F
June 81.6 °F
Warmest sea temperature:
August 81.6 °F
September 78.0 °F
July 76.8 °F
The most cold months:
January 33.1 °F
February 36.0 °F
December 38.5 °F
The most rainy months:
August 7 days
July 5 days
June 3 days
The most windy months:
December 12 mph
November 11 mph
January 11 mph

Yantai on the Weather Map

China Resorts:
NAME
Beidaihe +82
Beijing +82
Dadunhai +78
Dalian +76
Guangzhou +94
Hainan +72
Hong Kong +88
Macau +88
Quingdao +78
Sanya +78
Shanghai +88
Shenzhen +90
Weihai +76
Yalong Bay +78
Yantai +76
24 Hours Weather Forecast
Yantai
Local time: 13:31
14 sep, monday
1500 74°F
S
9 mph
1800 70°F
S
7 mph
2100 68°F
SE
4 mph
15 sep, tuesday
0000 66°F
NE
2 mph
0300 62°F
NE
7 mph
0600 64°F
N
5 mph
0900 74°F
N
6 mph
1200 80°F
W
6 mph