Changsha weather in July

Hunan, China · long-term averages 2001–2025 · full-year climate of Changsha

Average high
32 °C90 °F
Average low
25 °C77 °F
Precipitation
162 mm6.4 in
Daylight
13.8 h
Humidity
83%
Cloud amount
71%

In July, Changsha has an average high of 32 °C90 °F and an average low of 25 °C77 °F, with about 162 mm6.4 in of precipitation. July is the warmest month of the year and ranks 4th for precipitation.

How July compares with other months

Compared with June, July is 2.4 °C4.2 °F warmer on average and drier by 76 mm3.0 in. Compared with August, July is about the same temperature and wetter by 37 mm1.5 in. Daylight lasts about 13.8 hours around the middle of the month. Average relative humidity is 83% and the average cloud amount 71%.

Is July a good time to visit Changsha?

July is not among the most comfortable months by our comfort score: it is hot (average high 32 °C90 °F), it is fairly wet (162 mm6.4 in) and it is humid (83%). The most comfortable months in Changsha are October.

What to wear in July

For Changsha in July, pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.

July in nearby places

July averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Changsha329025771626.4
Xiangtan329025771626.4
Zhuzhou329025771626.4
Shaoshan329024761516.0
Guankou329025771797.0
Xiangxiang339125771505.9
Heshan329025761556.1
Pingxiang328925761686.6
Loudi329025761445.7

Other months in Changsha

  • January10 °C50 °F / 1 °C33 °F
  • February13 °C56 °F / 4 °C38 °F
  • March18 °C65 °F / 8 °C46 °F
  • April24 °C75 °F / 13 °C56 °F
  • May28 °C82 °F / 18 °C65 °F
  • June30 °C86 °F / 22 °C72 °F
  • July32 °C90 °F / 25 °C77 °F
  • August32 °C90 °F / 24 °C75 °F
  • September30 °C85 °F / 20 °C68 °F
  • October25 °C77 °F / 14 °C57 °F
  • November19 °C66 °F / 8 °C47 °F
  • December12 °C54 °F / 2 °C35 °F

Frequently asked questions

How warm is Changsha in July?

In July the average high in Changsha is 32 °C (90 °F) and the average low is 25 °C (77 °F).

Does it rain a lot in Changsha in July?

On average about 162 mm (6.4 in) of precipitation falls in July; it ranks 4th of the 12 months.

Is July the warmest month in Changsha?

Yes. July is the warmest month in Changsha. The coldest month is January, with an average low of 1 °C (33 °F).

How long is the day in Changsha in July?

In the middle of July the day in Changsha lasts about 13.8 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Changsha in July?

The average relative humidity in July is about 83%. Combined with warm days, it can feel muggy.

How cloudy is Changsha in July?

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