Measurements:
°C
°F
Beihai
86°F
NE 14 mph
Feels like: 98°F
Precip: 0%
World Resorts China Beihai Weather

Beihai Sea Water Temperature

Current Sea Water Temperature:
+87.8°F
Maximum Sea Water Temperature in May: 94.4°F
Minimum Sea Water Temperature in May: 78.6°F
Average water temperature in May: 86.6°F

Sea Water Temperature for the Last 10 Days:

May 14 87.8°F May 09 84.4°F
May 13 86.8°F May 08 84.8°F
May 12 84.8°F May 07 84.0°F
May 11 84.0°F May 06 83.6°F
May 10 84.0°F May 05 82.8°F

When is the Warmest Sea for Beihai?

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

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Beihai was 91.4°F. The maximum and minimum values were 90.0°F and 92.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Beihai was 91.7°F. The maximum and minimum values were 90.8°F and 92.8°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Beihai was 90.1°F. The maximum and minimum values were 87.8°F and 91.8°F respectively.

Best Time to Visit Beihai
The most sunny months:
May 14 days
September 12 days
April 12 days
The most warm months:
July 93.7 °F
August 93.1 °F
June 92.5 °F
Warmest sea temperature:
July 91.1 °F
August 90.7 °F
June 90.6 °F
The most cold months:
January 68.4 °F
December 70.3 °F
February 70.7 °F
The most rainy months:
August 15 days
July 14 days
June 12 days
The most windy months:
October 12 mph
December 12 mph
July 12 mph

Beihai on the Weather Map

China Resorts:
NAME
Beidaihe +68
Beihai +86
Beijing +102
Dadunhai +90
Dalian +66
Guangzhou +88
Haikou +90
Hainan +94
Hong Kong +82
Quingdao +64
Sanya +90
Shanghai +74
Shenzhen +82
Weihai +68
Yalong Bay +90
24 Hours Weather Forecast
Beihai
Local time: 16:51
14 may, thursday
1800 86°F
NE
14 mph
2100 86°F
N
7 mph
15 may, friday
0000 86°F
NW
6 mph
0300 86°F
NW
6 mph
0600 86°F
NW
10 mph
0900 88°F
NW
6 mph
1200 88°F
NW
11 mph
1500 90°F
NW
12 mph