Measurements:
°C
°F
Beihai
86°F
W 11 mph
Feels like: 94°F
Precip: 52%
World Resorts China Beihai Weather

Beihai Sea Water Temperature

Current Sea Water Temperature:
+90.6°F
Maximum Sea Water Temperature in August: 94.4°F
Minimum Sea Water Temperature in August: 86.2°F
Average water temperature in August: 90.6°F

Sea Water Temperature for the Last 10 Days:

August 04 90.6°F July 30 89.8°F
August 03 90.6°F July 29 88.6°F
August 02 90.6°F July 28 89.8°F
August 01 89.6°F July 27 88.8°F
July 31 89.4°F July 26 89.2°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, June and August.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Beihai was 89.8°F. The maximum and minimum values were 88.4°F and 91.2°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Beihai was 92.1°F. The maximum and minimum values were 89.6°F and 94.8°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.

Best Time to Visit Beihai
The most sunny months:
May 13 days
September 12 days
April 12 days
The most warm months:
July 93.3 °F
August 93.1 °F
June 92.4 °F
Warmest sea temperature:
July 91.0 °F
June 90.7 °F
August 90.7 °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:
July 12 mph
October 12 mph
December 12 mph

Beihai on the Weather Map

China Resorts:
NAME
Beidaihe +82
Beijing +90
Dadunhai +84
Dalian +84
Guangzhou +82
Hainan +80
Hong Kong +82
Qinhuangdao +82
Quingdao +84
Sanya +84
Shanghai +90
Shenzhen +82
Weihai +80
Yalong Bay +84
Yantai +84
24 Hours Weather Forecast
Beihai
Local time: 21:01
05 aug, wednesday
0000 84°F
W
12 mph
0300 84°F
W
11 mph
0600 82°F
W
13 mph
0900 86°F
W
14 mph
1200 88°F
W
16 mph
1500 90°F
W
17 mph
1800 88°F
W
18 mph
2100 86°F
NW
18 mph