City break

Nanjing weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

79

Holiday weather in May

Good

Best time to visit: April – May, September – November

What is the weather like in Nanjing in May?

In May, Nanjing is warm: daytime highs average 26 °C, and nights cool down to about 16 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 116 mm in total. All in all, May is a good month for a holiday in Nanjing.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score797959
Day21°26°29°
Night11°16°21°
Sun6 h6 h5 h
Rain days9912

More details for May

Daylight
13 h 46 min05:08 – 18:54
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
7 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
67 %on averageAll months
Hot days
4 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+8Asia/Shanghai

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %52 %
  • Few rainy daysweight 30 %63 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Rain jacket or umbrella

Nanjing in May: quick answers

Is Nanjing hot in May?

Warm rather than hot: in May, daytime highs in Nanjing average 26 °C and nights cool to about 16 °C. On about 4 days the thermometer climbs to 30 °C or more.

Does it rain much in Nanjing in May?

Rain is frequent, with about 9 rainy days and 116 mm in total.

Nanjing month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences