Measurements:
°C
°F
Hangzhou
86°F
W 8 mph
Feels like: 96°F
Precip: 10%
World Resorts China Hangzhou Weather

Hangzhou Sea Water Temperature

Current Sea Water Temperature:
+90.8°F
Maximum Sea Water Temperature in August: 100.0°F
Minimum Sea Water Temperature in August: 82.4°F
Average water temperature in August: 88.3°F

Sea Water Temperature for the Last 10 Days:

August 04 90.8°F July 30 90.8°F
August 03 89.2°F July 29 91.6°F
August 02 88.8°F July 28 92.8°F
August 01 90.8°F July 27 93.2°F
July 31 91.4°F July 26 93.4°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: 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: 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 14 days
The most warm months:
August 97.0 °F
July 96.6 °F
June 87.0 °F
Warmest sea temperature:
August 88.4 °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
April 6 mph
February 6 mph

Hangzhou 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
Hangzhou
Local time: 21:01
05 aug, wednesday
0000 86°F
SW
6 mph
0300 84°F
SW
4 mph
0600 84°F
SW
5 mph
0900 92°F
W
8 mph
1200 98°F
SW
11 mph
1500 98°F
W
12 mph
1800 92°F
W
11 mph
2100 88°F
W
7 mph