Measurements:
°C
°F
Weihai
74°F
S 11 mph
Feels like: 78°F
Precip: 1%
World Resorts China Weihai Weather

Weihai Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in September: 82.8°F
Minimum Sea Water Temperature in September: 71.0°F
Average water temperature in September: 77.7°F

Sea Water Temperature for the Last 10 Days:

September 13 78.8°F September 08 81.4°F
September 12 79.2°F September 07 81.2°F
September 11 79.0°F September 06 81.0°F
September 10 79.6°F September 05 80.8°F
September 09 80.2°F September 04 81.2°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 83.5°F. The maximum and minimum values were 81.2°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 86.2 °F
July 85.7 °F
June 79.3 °F
Warmest sea temperature:
August 80.9 °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 +80
Beijing +84
Dadunhai +78
Dalian +76
Guangzhou +96
Hainan +72
Hong Kong +88
Macau +88
Quingdao +76
Sanya +78
Shanghai +86
Shenzhen +88
Weihai +74
Yalong Bay +78
Yantai +74
24 Hours Weather Forecast
Weihai
Local time: 14:55
14 sep, monday
1500 74°F
S
11 mph
1800 70°F
SE
9 mph
2100 70°F
SE
7 mph
15 sep, tuesday
0000 68°F
SE
4 mph
0300 66°F
NE
7 mph
0600 64°F
NE
4 mph
0900 74°F
N
2 mph
1200 78°F
SW
6 mph