Measurements:
°C
°F
Beihai
68°F
S 14 mph
Feels like: 68°F
Precip: 0%
World Resorts China Beihai Weather

Beihai Sea Water Temperature

Current Sea Water Temperature:
+68.0°F
Maximum Sea Water Temperature in December: 80.6°F
Minimum Sea Water Temperature in December: 62.0°F
Average water temperature in December: 70.0°F

Sea Water Temperature for the Last 10 Days:

December 04 68.0°F November 29 69.0°F
December 03 68.2°F November 28 70.0°F
December 02 67.0°F November 27 69.8°F
December 01 67.0°F November 26 70.0°F
November 30 68.4°F November 25 71.0°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
October 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 70.2 °F
February 70.5 °F
The most rainy months:
August 15 days
July 14 days
June 12 days
The most windy months:
December 12 mph
October 12 mph
July 12 mph

Beihai 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
Beihai
Local time: 13:20
05 dec, friday
1500 68°F
S
15 mph
1800 66°F
S
14 mph
2100 66°F
S
13 mph
06 dec, saturday
0000 64°F
S
11 mph
0300 64°F
SW
9 mph
0600 64°F
SW
9 mph
0900 66°F
SW
9 mph
1200 72°F
W
6 mph