Kunshan weather in May

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

Average high
25 °C76 °F
Average low
16 °C61 °F
Precipitation
96 mm3.8 in
Daylight
13.7 h
Humidity
77%
Cloud amount
71%

In May, Kunshan has an average high of 25 °C76 °F and an average low of 16 °C61 °F, with about 96 mm3.8 in of precipitation. It is the 5th warmest month of the year and ranks 5th for precipitation.

How May compares with other months

Compared with April, May is 5.4 °C9.7 °F warmer on average. Compared with June, May is 3.9 °C7 °F cooler on average and drier by 96 mm3.8 in. Daylight lasts about 13.7 hours around the middle of the month. Average relative humidity is 77% and the average cloud amount 71%.

Is May a good time to visit Kunshan?

Yes — May is one of the most comfortable months to visit Kunshan by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in May

For Kunshan in May, pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.

May in nearby places

May averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Kunshan25761661963.8
Suzhou26801660923.6
Shanghai257716611054.1
Baoshan25761661963.8
Wuxi26791763943.7
Zhangjiagang26791559833.3
Jiaxing267916621074.2
Nantong26801559833.3
Chongming21701763983.8

Nearby places that are more than 1 °C1.8 °F warmer in May: Wuxi and Jiaxing.

Other months in Kunshan

  • January8 °C46 °F / 1 °C33 °F
  • February9 °C49 °F / 2 °C35 °F
  • March14 °C57 °F / 5 °C41 °F
  • April19 °C67 °F / 10 °C50 °F
  • May25 °C76 °F / 16 °C61 °F
  • June28 °C82 °F / 21 °C69 °F
  • July31 °C88 °F / 25 °C77 °F
  • August31 °C88 °F / 25 °C77 °F
  • September27 °C81 °F / 21 °C70 °F
  • October23 °C73 °F / 16 °C60 °F
  • November17 °C63 °F / 10 °C50 °F
  • December10 °C50 °F / 3 °C38 °F

Frequently asked questions

How warm is Kunshan in May?

In May the average high in Kunshan is 25 °C (76 °F) and the average low is 16 °C (61 °F).

Does it rain a lot in Kunshan in May?

On average about 96 mm (3.8 in) of precipitation falls in May; it ranks 5th of the 12 months.

Is May the warmest month in Kunshan?

No. The warmest month in Kunshan is July, with an average high of 31 °C (88 °F). The coldest month is January, with an average low of 1 °C (33 °F).

How long is the day in Kunshan in May?

In the middle of May the day in Kunshan lasts about 13.7 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Kunshan in May?

The average relative humidity in May is about 77%. This is a long-term average for the whole day.

How cloudy is Kunshan in May?

On average about 71% of the sky is covered by cloud in May. 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.