Changsha Weather in August
Average highs run from 33°C on August 1 to 31°C on August 31, and lows from 25°C to 23°C. Normal precipitation for the month is 124 mm over about 16 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 32°C
- Average low
- 24°C
- Precipitation
- 124 mm
- Reanalysis high
- 40°CAug 8, 2013
- Reanalysis low
- 16°CAug 29, 2016
- Daylight
- 13 h 29 min to 12 h 45 min
- Cloud cover
- 68%
- Humidity
- 82%
- Dew point
- 24°C
- Wind
- 10.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 33°C | 25°C | 39°C 2007 | 22°C 2001 | 46% |
| Aug 2 | 33°C | 25°C | 38°C 2007 | 23°C 2001 | 46% |
| Aug 3 | 33°C | 25°C | 37°C 2003 | 23°C 1999 | 46% |
| Aug 4 | 33°C | 25°C | 37°C 2013 | 20°C 1999 | 47% |
| Aug 5 | 33°C | 25°C | 39°C 2013 | 23°C 1999 | 49% |
| Aug 6 | 33°C | 25°C | 39°C 2013 | 23°C 1995 | 49% |
| Aug 7 | 33°C | 25°C | 40°C 2013 | 22°C 2002 | 51% |
| Aug 8 | 33°C | 25°C | 40°C 2013 | 21°C 2002 | 52% |
| Aug 9 | 32°C | 25°C | 39°C 2013 | 21°C 2002 | 53% |
| Aug 10 | 32°C | 25°C | 39°C 2013 | 20°C 2002 | 53% |
| Aug 11 | 32°C | 25°C | 37°C 2013 | 18°C 2002 | 53% |
| Aug 12 | 32°C | 25°C | 38°C 2013 | 20°C 2001 | 54% |
| Aug 13 | 32°C | 24°C | 39°C 2013 | 20°C 2001 | 53% |
| Aug 14 | 32°C | 24°C | 37°C 2007 | 20°C 2002 | 52% |
| Aug 15 | 32°C | 24°C | 36°C 2007 | 20°C 2002 | 51% |
| Aug 16 | 32°C | 24°C | 35°C 2013 | 21°C 1992 | 52% |
| Aug 17 | 32°C | 24°C | 36°C 2011 | 20°C 1992 | 52% |
| Aug 18 | 32°C | 24°C | 36°C 2007 | 21°C 2002 | 53% |
| Aug 19 | 32°C | 24°C | 37°C 2007 | 20°C 2004 | 52% |
| Aug 20 | 32°C | 24°C | 37°C 2011 | 20°C 2006 | 52% |
| Aug 21 | 32°C | 24°C | 38°C 2011 | 19°C 2006 | 51% |
| Aug 22 | 32°C | 24°C | 35°C 2011 | 19°C 2005 | 50% |
| Aug 23 | 32°C | 24°C | 34°C 2009 | 19°C 2005 | 48% |
| Aug 24 | 32°C | 23°C | 36°C 2003 | 19°C 2012 | 46% |
| Aug 25 | 32°C | 23°C | 35°C 2003 | 18°C 2005 | 45% |
| Aug 26 | 32°C | 23°C | 35°C 2003 | 20°C 1995 | 44% |
| Aug 27 | 32°C | 23°C | 36°C 2003 | 20°C 1999 | 44% |
| Aug 28 | 32°C | 23°C | 37°C 2003 | 18°C 2016 | 44% |
| Aug 29 | 31°C | 23°C | 36°C 2003 | 16°C 2016 | 44% |
| Aug 30 | 31°C | 23°C | 37°C 2003 | 18°C 2009 | 44% |
| Aug 31 | 31°C | 23°C | 37°C 1991 | 17°C 2009 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- August 1
- sunrise 5:50 AM, sunset 7:19 PM
- August 31
- sunrise 6:06 AM, sunset 6:51 PM
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.