Measurements:
°C
°F
Beihai
84°F
W 8 mph
Feels like: 90°F
Precip: 73%
World Resorts China Beihai Weather

Beihai Sea Water Temperature

Current Sea Water Temperature:
+87.0°F
Maximum Sea Water Temperature in September: 93.2°F
Minimum Sea Water Temperature in September: 83.2°F
Average water temperature in September: 89.5°F

Sea Water Temperature for the Last 10 Days:

September 13 87.0°F September 08 86.4°F
September 12 87.2°F September 07 85.6°F
September 11 88.4°F September 06 86.0°F
September 10 87.0°F September 05 87.4°F
September 09 87.8°F September 04 88.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Beihai was 91.3°F. The maximum and minimum values were 89.2°F and 94.4°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 92.9 °F
June 92.4 °F
Warmest sea temperature:
July 91.0 °F
August 90.7 °F
June 90.7 °F
The most cold months:
January 68.4 °F
December 70.3 °F
February 70.7 °F
The most rainy months:
July 14 days
August 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 +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
Beihai
Local time: 14:55
14 sep, monday
1500 84°F
W
8 mph
1800 82°F
W
9 mph
2100 82°F
SW
9 mph
15 sep, tuesday
0000 80°F
SW
9 mph
0300 80°F
SW
11 mph
0600 80°F
SW
10 mph
0900 82°F
SW
9 mph
1200 84°F
N
7 mph