Changsha climate

Changsha Weather in July

NASA POWER reanalysis for the half-degree grid cell around Changsha, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on July 1 to 31°C on July 31, and lows from 25°C to 25°C. Normal precipitation for the month is 245 mm over about 22 wet days.

July day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Changsha, in °C, with the record for each date.20253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
31°C
Average low
25°C
Precipitation
245 mm
Reanalysis high
35°CJul 1, 2004
Reanalysis low
20°CJul 8, 1992
Daylight
13 h 29 min to 13 h 10 min
Cloud cover
76%
Humidity
89%
Dew point
25°C
Wind
11.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jul 130°C25°C35°C 200423°C 200072%
Jul 230°C25°C33°C 199423°C 200371%
Jul 331°C25°C32°C 201524°C 201271%
Jul 431°C25°C33°C 200322°C 200170%
Jul 531°C25°C33°C 201423°C 200870%
Jul 631°C25°C33°C 201423°C 199671%
Jul 731°C25°C33°C 201123°C 201571%
Jul 831°C25°C33°C 201120°C 199270%
Jul 931°C25°C33°C 200922°C 199170%
Jul 1031°C25°C33°C 200923°C 201569%
Jul 1131°C25°C34°C 201823°C 199269%
Jul 1231°C25°C33°C 200221°C 199270%
Jul 1331°C25°C34°C 201523°C 200470%
Jul 1431°C25°C34°C 202023°C 199270%
Jul 1531°C25°C34°C 200322°C 199271%
Jul 1631°C25°C34°C 200322°C 199270%
Jul 1731°C25°C34°C 200524°C 199770%
Jul 1831°C25°C34°C 200524°C 200370%
Jul 1931°C25°C34°C 200524°C 200370%
Jul 2031°C25°C33°C 200524°C 199470%
Jul 2131°C25°C32°C 200623°C 200670%
Jul 2231°C25°C32°C 201424°C 200670%
Jul 2331°C25°C34°C 200623°C 200771%
Jul 2431°C25°C34°C 200623°C 200471%
Jul 2531°C25°C34°C 202021°C 200470%
Jul 2631°C25°C34°C 202023°C 199270%
Jul 2731°C25°C33°C 200823°C 200769%
Jul 2831°C25°C34°C 200824°C 200569%
Jul 2931°C25°C34°C 201723°C 199269%
Jul 3031°C25°C33°C 201423°C 199268%
Jul 3131°C25°C34°C 201423°C 201569%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Changsha, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

July 1
sunrise 5:49 AM, sunset 7:18 PM
July 31
sunrise 6:01 AM, sunset 7:11 PM

Every day of July: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.