Measurements:
°C
°F
Guangzhou
58°F
S 11 mph
Feels like: 56°F
Precip: 0%
World Resorts China Guangzhou Weather

Guangzhou Sea Water Temperature

Current Sea Water Temperature:
+64.2°F
Maximum Sea Water Temperature in January: 71.2°F
Minimum Sea Water Temperature in January: 58.0°F
Average water temperature in January: 66.0°F

Sea Water Temperature for the Last 10 Days:

January 31 64.2°F January 26 63.4°F
January 30 64.0°F January 25 65.0°F
January 29 63.4°F January 24 67.4°F
January 28 63.6°F January 23 67.2°F
January 27 62.8°F January 22 66.2°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Guangzhou was 89.2°F. The maximum and minimum values were 85.0°F and 91.4°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:
July 98.7 °F
August 98.4 °F
September 96.2 °F
Warmest sea temperature:
August 88.6 °F
July 88.0 °F
September 87.7 °F
The most cold months:
January 68.9 °F
December 70.2 °F
February 72.1 °F
The most rainy months:
June 15 days
May 14 days
July 12 days
The most windy months:
July 7 mph
June 7 mph
April 7 mph

Guangzhou on the Weather Map

China Resorts:
NAME
Beidaihe +18
Beijing +26
Dadunhai +68
Dalian +22
Guangzhou +58
Haikou +68
Hainan +64
Hong Kong +58
Macau +62
Quingdao +30
Sanya +68
Shanghai +36
Shenzhen +58
Weihai +24
Yalong Bay +68
24 Hours Weather Forecast
Guangzhou
Local time: 04:55
01 feb, sunday
0600 58°F
S
11 mph
0900 56°F
S
9 mph
1200 64°F
SW
7 mph
1500 72°F
SW
5 mph
1800 74°F
SW
4 mph
2100 72°F
SW
4 mph
02 feb, monday
0000 68°F
W
4 mph
0300 64°F
SW
5 mph