Measurements:
°C
°F
Yantai
40°F
NE 9 mph
Feels like: 34°F
Precip: 0%
World Resorts China Yantai Weather

Yantai Sea Water Temperature

Current Sea Water Temperature:
+49.2°F
Maximum Sea Water Temperature in December: 52.2°F
Minimum Sea Water Temperature in December: 34.8°F
Average water temperature in December: 43.6°F

Sea Water Temperature for the Last 10 Days:

December 04 49.2°F November 29 49.6°F
December 03 49.6°F November 28 51.2°F
December 02 50.0°F November 27 52.0°F
December 01 50.2°F November 26 52.4°F
November 30 50.4°F November 25 52.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Yantai was 83.5°F. The maximum and minimum values were 81.6°F and 85.2°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Yantai was 79.9°F. The maximum and minimum values were 73.6°F and 83.4°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 87.4 °F
August 86.9 °F
June 81.8 °F
Warmest sea temperature:
August 81.4 °F
September 78.0 °F
July 76.8 °F
The most cold months:
January 33.3 °F
February 35.8 °F
December 38.5 °F
The most rainy months:
August 7 days
July 5 days
June 4 days
The most windy months:
December 12 mph
November 11 mph
January 11 mph

Yantai on the Weather Map

China Resorts:
NAME
Beidaihe +38
Beijing +36
Dadunhai +82
Dalian +42
Guangzhou +74
Haikou +74
Hainan +72
Hong Kong +70
Macau +72
Quingdao +40
Sanya +82
Shanghai +56
Shenzhen +74
Weihai +40
Yalong Bay +82
24 Hours Weather Forecast
Yantai
Local time: 12:43
05 dec, friday
1500 42°F
NE
9 mph
1800 36°F
N
11 mph
2100 36°F
N
11 mph
06 dec, saturday
0000 38°F
NE
15 mph
0300 40°F
NE
17 mph
0600 40°F
NE
17 mph
0900 42°F
NE
14 mph
1200 48°F
E
14 mph