Measurements:
°C
°F
Hangzhou
78°F
SW 5 mph
Feels like: 82°F
Precip: 87%
World Resorts China Hangzhou Weather

Hangzhou Sea Water Temperature

Current Sea Water Temperature:
+80.6°F
Maximum Sea Water Temperature in June: 89.6°F
Minimum Sea Water Temperature in June: 69.6°F
Average water temperature in June: 76.9°F

Sea Water Temperature for the Last 10 Days:

June 03 80.6°F May 28 77.8°F
June 01 76.6°F May 27 78.4°F
May 31 75.6°F May 26 78.4°F
May 30 77.2°F May 25 78.8°F
May 29 79.6°F May 24 77.4°F

When is the Warmest Sea for Hangzhou?

According to our data for the last three years for Hangzhou 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 Hangzhou was 91.7°F. The maximum and minimum values were 87.0°F and 95.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hangzhou was 89.7°F. The maximum and minimum values were 87.0°F and 93.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Hangzhou was 87.8°F. The maximum and minimum values were 83.8°F and 91.2°F respectively.

Best Time to Visit Hangzhou
The most sunny months:
December 17 days
January 14 days
July 13 days
The most warm months:
August 97.0 °F
July 96.7 °F
June 87.2 °F
Warmest sea temperature:
August 88.4 °F
July 86.7 °F
September 82.9 °F
The most cold months:
January 49.5 °F
February 51.9 °F
December 52.9 °F
The most rainy months:
June 11 days
August 9 days
July 9 days
The most windy months:
March 6 mph
April 6 mph
February 6 mph

Hangzhou on the Weather Map

China Resorts:
NAME
Beidaihe +64
Beihai +92
Beijing +76
Dadunhai +90
Dalian +70
Guangzhou +96
Hainan +96
Hong Kong +90
Macau +88
Quingdao +72
Sanya +90
Shanghai +82
Shenzhen +90
Weihai +72
Yalong Bay +90
24 Hours Weather Forecast
Hangzhou
Local time: 19:06
03 jun, wednesday
2100 76°F
W
4 mph
04 jun, thursday
0000 76°F
NW
4 mph
0300 76°F
E
3 mph
0600 76°F
SE
2 mph
0900 84°F
S
5 mph
1200 90°F
S
9 mph
1500 92°F
SW
9 mph
1800 86°F
W
7 mph