Measurements:
°C
°F
Weihai
38°F
N 11 mph
Feels like: 30°F
Precip: 0%
World Resorts China Weihai Weather

Weihai Sea Water Temperature

Current Sea Water Temperature:
+35.2°F
Maximum Sea Water Temperature in February: 37.8°F
Minimum Sea Water Temperature in February: 30.0°F
Average water temperature in February: 34.5°F

Sea Water Temperature for the Last 10 Days:

February 19 35.2°F February 14 35.6°F
February 18 34.4°F February 13 34.2°F
February 17 35.2°F February 12 32.6°F
February 16 35.2°F February 11 34.0°F
February 15 35.8°F February 10 34.0°F

When is the Warmest Sea for Weihai?

According to our data for the last three years for Weihai 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 Weihai was 83.0°F. The maximum and minimum values were 81.2°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 Weihai was 79.9°F. The maximum and minimum values were 76.2°F and 82.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Weihai was 80.3°F. The maximum and minimum values were 73.0°F and 83.2°F respectively.

Best Time to Visit Weihai
The most sunny months:
May 21 days
June 20 days
March 20 days
The most warm months:
August 86.3 °F
July 85.8 °F
June 79.6 °F
Warmest sea temperature:
August 80.8 °F
September 77.7 °F
July 76.2 °F
The most cold months:
January 33.1 °F
February 35.3 °F
December 38.5 °F
The most rainy months:
August 7 days
July 5 days
May 3 days
The most windy months:
December 14 mph
January 14 mph
November 13 mph

Weihai on the Weather Map

China Resorts:
NAME
Beidaihe +36
Beijing +40
Dadunhai +72
Dalian +36
Guangzhou +70
Haikou +70
Hainan +62
Hong Kong +66
Macau +68
Quingdao +42
Sanya +72
Shanghai +46
Shenzhen +66
Weihai +38
Yalong Bay +72
24 Hours Weather Forecast
Weihai
Local time: 03:38
20 feb, friday
0600 38°F
N
11 mph
0900 44°F
N
9 mph
1200 52°F
N
14 mph
1500 54°F
N
12 mph
1800 44°F
N
13 mph
2100 42°F
N
16 mph
21 feb, saturday
0000 44°F
N
16 mph
0300 44°F
N
18 mph