Measurements:
°C
°F
Hangzhou
66°F
SE 4 mph
Feels like: 66°F
Precip: 31%
World Resorts China Hangzhou Weather

Hangzhou Sea Water Temperature

Current Sea Water Temperature:
+80.0°F
Maximum Sea Water Temperature in October: 90.8°F
Minimum Sea Water Temperature in October: 67.2°F
Average water temperature in October: 74.7°F

Sea Water Temperature for the Last 10 Days:

October 04 80.0°F September 29 82.2°F
October 03 80.2°F September 28 84.0°F
October 02 80.8°F September 27 84.0°F
October 01 81.8°F September 26 84.6°F
September 30 82.4°F September 25 83.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Hangzhou was 87.2°F. The maximum and minimum values were 85.2°F and 91.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Hangzhou was 89.3°F. The maximum and minimum values were 82.2°F and 94.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hangzhou was 83.9°F. The maximum and minimum values were 81.6°F and 86.6°F respectively.

Best Time to Visit Hangzhou
The most sunny months:
December 17 days
January 14 days
July 14 days
The most warm months:
August 96.7 °F
July 96.6 °F
June 87.0 °F
Warmest sea temperature:
August 88.3 °F
July 86.9 °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 10 days
August 9 days
July 9 days
The most windy months:
March 6 mph
August 6 mph
April 6 mph

Hangzhou on the Weather Map

China Resorts:
NAME
F°
Beidaihe +46
Beijing +60
Dadunhai +82
Dalian +60
Guangzhou +78
Hainan +78
Hong Kong +78
Macau +82
Quingdao +64
Sanya +82
Shanghai +68
Shenzhen +84
Weihai +62
Xiamen +80
Yalong Bay +82
24 Hours Weather Forecast
Hangzhou
Local time: 23:40
05 oct, monday
0000 66°F
SE
4 mph
0300 66°F
S
7 mph
0600 64°F
SE
6 mph
0900 70°F
S
11 mph
1200 72°F
S
11 mph
1500 72°F
S
11 mph
1800 66°F
S
7 mph
2100 64°F
SE
5 mph