Annual mean 17°C · wettest around July · prevailing wind SE
Warmest
31.6 °C
Coldest
4.3 °C
Wettest
30%
Windiest
3.5 m/s
Prevailing
SE
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Suzhou over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about -0°C. The rainy (wet) season in Suzhou runs from June to August, peaking in July with a 29% chance of rain on a given day. The dry season is November to May; December is the driest month, at 9%. Winds in Suzhou are highest in March, averaging 2.7 m/s (10 km/h), and lightest in October, at 1.9 m/s (7 km/h). The prevailing wind is from the SE. The clearest skies in Suzhou come in December, when the sky is typically 66% covered; June is the cloudiest month, at 79%.
Month by month Suzhou climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
5°C
-0°C
0°C
16%
77%
2.2 m/s
0
0
10
February
9°C
2°C
3°C
15%
73%
2.5 m/s
2
0
26
March
15°C
7°C
10°C
14%
72%
2.7 m/s
22
1
66
April
21°C
13°C
17°C
13%
74%
2.6 m/s
64
12
75
May
26°C
18°C
24°C
13%
78%
2.5 m/s
69
40
43
June
30°C
23°C
31°C
21%
79%
2.3 m/s
21
56
6
July
31°C
26°C
34°C
29%
78%
2.5 m/s
6
35
0
August
31°C
26°C
35°C
24%
76%
2.1 m/s
6
26
2
September
27°C
20°C
28°C
16%
74%
2.0 m/s
47
64
15
October
20°C
13°C
18°C
20%
77%
1.9 m/s
71
9
75
November
14°C
8°C
11°C
15%
72%
2.2 m/s
30
0
67
December
7°C
1°C
2°C
9%
66%
2.0 m/s
1
0
21
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Suzhou weather by season
Year round, Suzhou has days of about 5°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from -0°C to 26°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around July and least likely around December. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Suzhou weather in winterDecember to February
High 7°CLow 1°CRain 13%
Winter in Suzhou has typical daily highs of about 7°C and lows of about 1°C, with a 13% chance of rain on a given day.
Suzhou weather in springMarch to May
High 21°CLow 13°CRain 14%
Spring in Suzhou has typical daily highs of about 21°C and lows of about 13°C, with a 14% chance of rain on a given day.
Suzhou weather in summerJune to August
High 31°CLow 25°CRain 25%
Summer in Suzhou has typical daily highs of about 31°C and lows of about 25°C, with a 25% chance of rain on a given day.
Suzhou weather in autumnSeptember to November
High 20°CLow 14°CRain 17%
Autumn in Suzhou has typical daily highs of about 20°C and lows of about 14°C, with a 17% chance of rain on a given day.
When is the rainy season in Suzhou?
The rainy (wet) season in Suzhou runs from June to August, peaking in July with a 29% chance of rain on a given day. The dry season is November to May; December is the driest month, at 9%.
What time of year is Suzhou windiest?
Winds in Suzhou are highest in March, averaging 2.7 m/s (10 km/h), and lightest in October, at 1.9 m/s (7 km/h). The prevailing wind is from the SE.
What is the average temperature in Suzhou year round?
The average temperature in Suzhou over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about -0°C.