Measurements:
°C
°F
Weihai
80°F
N 9 mph
Feels like: 88°F
Precip: 16%
World Resorts China Weihai Weather

Weihai Sea Water Temperature

Current Sea Water Temperature:
+84.6°F
Maximum Sea Water Temperature in August: 87.0°F
Minimum Sea Water Temperature in August: 75.2°F
Average water temperature in August: 80.9°F

Sea Water Temperature for the Last 10 Days:

August 24 84.6°F August 19 83.4°F
August 23 83.0°F August 18 83.8°F
August 22 83.4°F August 17 82.6°F
August 21 83.8°F August 16 82.4°F
August 20 83.4°F August 15 83.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Weihai was 83.7°F. The maximum and minimum values were 81.4°F and 86.2°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Weihai was 77.2°F. The maximum and minimum values were 73.0°F and 83.8°F respectively.

Best Time to Visit Weihai
The most sunny months:
June 20 days
May 20 days
March 20 days
The most warm months:
August 86.3 °F
July 85.7 °F
June 79.3 °F
Warmest sea temperature:
August 81.0 °F
September 77.7 °F
July 76.3 °F
The most cold months:
January 33.1 °F
February 35.5 °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 +76
Beijing +80
Dadunhai +82
Dalian +82
Guangzhou +90
Hainan +80
Hong Kong +84
Macau +86
Quingdao +84
Sanya +82
Shanghai +82
Shenzhen +86
Weihai +80
Yalong Bay +82
Yantai +80
24 Hours Weather Forecast
Weihai
Local time: 02:45
25 aug, tuesday
0300 80°F
N
9 mph
0600 80°F
N
5 mph
0900 86°F
NE
7 mph
1200 90°F
NE
9 mph
1500 92°F
N
13 mph
1800 82°F
N
10 mph
2100 82°F
N
12 mph
26 aug, wednesday
0000 80°F
N
8 mph