Suzhou weather in March

Jiangsu, China · long-term averages 2001–2025 · full-year climate of Suzhou

Average high
15 °C59 °F
Average low
4 °C40 °F
Precipitation
76 mm3.0 in
Daylight
11.9 h
Humidity
78%
Cloud amount
65%

In March, Suzhou has an average high of 15 °C59 °F and an average low of 4 °C40 °F, with about 76 mm3.0 in of precipitation. It is the 9th warmest month of the year and ranks 7th for precipitation.

How March compares with other months

Compared with February, March is 4.3 °C7.7 °F warmer on average and wetter by 5 mm0.2 in. Compared with April, March is 5.8 °C10.5 °F cooler on average and drier by 19 mm0.8 in. Daylight lasts about 11.9 hours around the middle of the month. Average relative humidity is 78% and the average cloud amount 65%.

Is March a good time to visit Suzhou?

March is not among the most comfortable months by our comfort score: it is cool (average high 15 °C59 °F), nights are cold (average low 4 °C40 °F) and it is fairly wet (76 mm3.0 in). The most comfortable months in Suzhou are April and May and October.

What to wear in March

For Suzhou in March, pack long sleeves, a sweater and a medium jacket and an extra layer for the cooler mornings and evenings.

March in nearby places

March averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Suzhou1559440763.0
Kunshan1457541803.2
Wuxi1559542773.0
Zhangjiagang1559338652.6
Jiaxing1559541903.5
Huzhou1559643913.6
Yixing1559542773.0
Jiangyin1559438652.6
Changzhou1559438652.6

Nearby places that are more than 1 °C1.8 °F warmer in March: Huzhou.

Other months in Suzhou

  • January8 °C46 °F / −1 °C30 °F
  • February10 °C50 °F / 1 °C33 °F
  • March15 °C59 °F / 4 °C40 °F
  • April21 °C70 °F / 10 °C50 °F
  • May26 °C80 °F / 16 °C60 °F
  • June30 °C85 °F / 20 °C68 °F
  • July32 °C90 °F / 25 °C77 °F
  • August32 °C89 °F / 24 °C76 °F
  • September28 °C82 °F / 20 °C67 °F
  • October23 °C74 °F / 13 °C56 °F
  • November17 °C63 °F / 7 °C45 °F
  • December10 °C50 °F / 1 °C33 °F

Frequently asked questions

How warm is Suzhou in March?

In March the average high in Suzhou is 15 °C (59 °F) and the average low is 4 °C (40 °F).

Does it rain a lot in Suzhou in March?

On average about 76 mm (3.0 in) of precipitation falls in March; it ranks 7th of the 12 months.

Is March the warmest month in Suzhou?

No. The warmest month in Suzhou is July, with an average high of 32 °C (90 °F). The coldest month is January, with an average low of -1 °C (30 °F).

How long is the day in Suzhou in March?

In the middle of March the day in Suzhou lasts about 11.9 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Suzhou in March?

The average relative humidity in March is about 78%. This is a long-term average for the whole day.

How cloudy is Suzhou in March?

On average about 65% of the sky is covered by cloud in March. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.