Measurements:
°C
°F
Beihai
88°F
N 9 mph
Feels like: 100°F
Precip: 14%
World Resorts China Beihai Weather

Beihai Sea Water Temperature

Current Sea Water Temperature:
+90.4°F
Maximum Sea Water Temperature in July: 94.8°F
Minimum Sea Water Temperature in July: 86.4°F
Average water temperature in July: 91.1°F

Sea Water Temperature for the Last 10 Days:

July 13 90.4°F July 08 89.2°F
July 12 89.6°F July 07 90.2°F
July 11 89.2°F July 06 90.2°F
July 10 88.4°F July 05 89.8°F
July 09 88.6°F July 04 90.6°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: 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 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 93.7 °F
August 93.1 °F
June 92.4 °F
Warmest sea temperature:
July 91.1 °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:
October 12 mph
December 12 mph
July 12 mph

Beihai on the Weather Map

China Resorts:
NAME
Beidaihe +90
Beijing +98
Dadunhai +86
Dalian +78
Guangzhou +92
Hainan +82
Hong Kong +82
Qinhuangdao +90
Quingdao +86
Sanya +86
Shanghai +100
Shenzhen +82
Weihai +78
Yalong Bay +86
Yantai +78
24 Hours Weather Forecast
Beihai
Local time: 14:44
14 jul, tuesday
1500 88°F
N
9 mph
1800 88°F
N
11 mph
2100 86°F
N
17 mph
15 jul, wednesday
0000 86°F
N
19 mph
0300 84°F
NE
20 mph
0600 86°F
NE
16 mph
0900 84°F
NE
15 mph
1200 84°F
NE
16 mph