Measurements:
°C
°F
Hangzhou
86°F
SW 9 mph
Feels like: 90°F
Precip: 18%
World Resorts China Hangzhou Weather

7 Day Weather Forecast

09.14
mon
DAY
86°F
SW 8 mph
precip
17%
NIGHT
72°F
S 4 mph
precip
35%
09.15
tue
DAY
84°F
SW 9 mph
precip
12%
NIGHT
72°F
S 1 mph
precip
18%
09.16
wed
DAY
84°F
SW 9 mph
precip
11%
NIGHT
74°F
N 1 mph
precip
16%
09.17
thu
DAY
80°F
SW 4 mph
precip
12%
NIGHT
72°F
SE 2 mph
precip
20%
09.18
fri
DAY
76°F
S 4 mph
precip
26%
NIGHT
72°F
S 2 mph
precip
12%
09.19
sat
DAY
86°F
S 6 mph
precip
17%
NIGHT
74°F
NW 4 mph
precip
38%
09.20
sun
DAY
86°F
SW 6 mph
precip
19%
NIGHT
74°F
SW 5 mph
precip
34%

Hangzhou Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Hangzhou was 28.9°F. The maximum and minimum values were 26.9°F and 30.6°F respectively.

Hangzhou on the Weather Map

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