Measurements:
°C
°F
Guangzhou
82°F
SW 2 mph
Feels like: 88°F
Precip: 38%
World Resorts China Guangzhou Weather

Guangzhou Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in August: 94.2°F
Minimum Sea Water Temperature in August: 84.8°F
Average water temperature in August: 88.6°F

Sea Water Temperature for the Last 10 Days:

August 04 86.8°F July 30 88.2°F
August 03 87.0°F July 29 87.4°F
August 02 86.8°F July 28 88.2°F
August 01 87.4°F July 27 87.8°F
July 31 88.0°F July 26 89.2°F

When is the Warmest Sea for Guangzhou?

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

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Guangzhou was 87.7°F. The maximum and minimum values were 85.8°F and 89.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Guangzhou was 87.4°F. The maximum and minimum values were 86.0°F and 89.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Guangzhou was 88.6°F. The maximum and minimum values were 85.0°F and 91.6°F respectively.

Best Time to Visit Guangzhou
The most sunny months:
December 15 days
January 13 days
October 13 days
The most warm months:
August 98.4 °F
July 98.4 °F
September 96.2 °F
Warmest sea temperature:
August 88.6 °F
July 87.9 °F
September 87.7 °F
The most cold months:
January 68.9 °F
December 70.2 °F
February 72.5 °F
The most rainy months:
June 15 days
May 14 days
July 12 days
The most windy months:
July 7 mph
April 7 mph
June 7 mph

Guangzhou 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
Guangzhou
Local time: 21:01
05 aug, wednesday
0000 82°F
S
3 mph
0300 80°F
SE
3 mph
0600 80°F
SE
3 mph
0900 82°F
SE
4 mph
1200 84°F
SE
5 mph
1500 84°F
SE
4 mph
1800 84°F
SE
4 mph
2100 82°F
SE
4 mph