Suzhou Weather

Suzhou has a four-season humid subtropical climate with hot, humid summers and cool, cloudy, damp winters with occasional snowfall . Northwesterly winds blowing from Siberia during winter can cause temperatures to fall below freezing at night, while southerly or southwesterly winds during the summer can push temperatures above 35 °C (95 °F). The hottest temperature recorded since 1951 was at 41.0 °C (106 °F) on 7 August 2013, and the lowest at −9.8 °C (14 °F) on 16 January 1958.

Average Temperature
Jan
46 °F
8 °C
Feb
46 °F
8 °C
Mar
59 °F
15 °C
Apr
69 °F
21 °C
May
77 °F
25 °C
Jun
82 °F
28 °C
Jul
88 °F
31 °C
Aug
90 °F
32 °C
Sep
82 °F
28 °C
Oct
73 °F
23 °C
Nov
67 °F
20 °C
Dec
52 °F
11 °C
Humidity
Jan
69%
Feb
72%
Mar
65%
Apr
68%
May
55%
Jun
71%
Jul
78%
Aug
75%
Sep
74%
Oct
66%
Nov
63%
Dec
69%
Rain
Jan
22mm
Feb
50mm
Mar
28mm
Apr
22mm
May
24mm
Jun
52mm
Jul
56mm
Aug
101mm
Sep
54mm
Oct
7mm
Nov
15mm
Dec
39mm
Clouds
Jan
84%
Feb
88%
Mar
70%
Apr
80%
May
53%
Jun
83%
Jul
78%
Aug
37%
Sep
25%
Oct
61%
Nov
57%
Dec
40%
Air quality US AQI
Jan
130
Feb
121
Mar
123
Apr
115
May
97
Jun
84
Jul
73
Aug
65
Sep
78
Oct
91
Nov
112
Dec
136
Sun
Jan
4UVI
Feb
4UVI
Mar
6UVI
Apr
6UVI
May
9UVI
Jun
6UVI
Jul
5UVI
Aug
9UVI
Sep
8UVI
Oct
5UVI
Nov
4UVI
Dec
3UVI