Changsha climate

Changsha Weather in October

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 29°C on October 1 to 26°C on October 31, and lows from 21°C to 16°C. Normal precipitation for the month is 71 mm over about 6 wet days.

October 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.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
28°C
Average low
19°C
Precipitation
71 mm
Reanalysis high
33°COct 2, 1991
Reanalysis low
7°COct 23, 1994
Daylight
11 h 56 min to 11 h 20 min
Cloud cover
51%
Humidity
81%
Dew point
19°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
Oct 129°C21°C32°C 200517°C 201238%
Oct 229°C21°C33°C 199116°C 200435%
Oct 329°C20°C32°C 199212°C 200434%
Oct 429°C20°C32°C 199211°C 200433%
Oct 529°C20°C32°C 201914°C 200432%
Oct 629°C20°C32°C 200714°C 200432%
Oct 728°C20°C31°C 200713°C 199332%
Oct 828°C20°C31°C 201712°C 199331%
Oct 928°C20°C31°C 200012°C 200230%
Oct 1028°C19°C31°C 199911°C 200230%
Oct 1128°C19°C31°C 199115°C 200228%
Oct 1228°C19°C32°C 201915°C 199326%
Oct 1328°C19°C31°C 199815°C 199325%
Oct 1428°C19°C31°C 199114°C 200323%
Oct 1528°C19°C31°C 200614°C 200322%
Oct 1628°C19°C30°C 199814°C 199222%
Oct 1728°C19°C30°C 200613°C 199222%
Oct 1828°C18°C29°C 200213°C 199922%
Oct 1927°C18°C30°C 200213°C 199221%
Oct 2027°C18°C30°C 200612°C 199420%
Oct 2127°C18°C31°C 20148°C 199418%
Oct 2227°C18°C31°C 19978°C 199417%
Oct 2327°C17°C30°C 19977°C 199415%
Oct 2427°C17°C31°C 20008°C 199414%
Oct 2527°C17°C30°C 20079°C 199413%
Oct 2627°C17°C31°C 201610°C 199412%
Oct 2727°C17°C30°C 201510°C 201312%
Oct 2827°C16°C30°C 200510°C 199112%
Oct 2927°C16°C30°C 19929°C 199112%
Oct 3026°C16°C30°C 19928°C 201012%
Oct 3126°C16°C30°C 19928°C 201013%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Changsha, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

October 1
sunrise 6:21 AM, sunset 6:17 PM
October 31
sunrise 6:33 AM, sunset 5:53 PM

Every day of October: 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.