Gaoyou climate

Gaoyou Weather in September

NASA POWER reanalysis for the half-degree grid cell around Gaoyou, 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 September 1 to 26°C on September 30, and lows from 21°C to 15°C. Normal precipitation for the month is 78 mm over about 9 wet days.

September day by day

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

Normal daily high and low temperature at Gaoyou, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
28°C
Average low
18°C
Precipitation
78 mm
Reanalysis high
39°CSep 6, 1995
Reanalysis low
10°CSep 30, 2012
Daylight
12 h 51 min to 11 h 54 min
Cloud cover
62%
Humidity
77%
Dew point
18°C
Wind
13.3 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
Sep 130°C21°C37°C 199517°C 201344%
Sep 230°C21°C38°C 199517°C 199942%
Sep 330°C21°C38°C 199516°C 199740%
Sep 430°C21°C34°C 199418°C 201438%
Sep 529°C20°C35°C 199516°C 200637%
Sep 629°C20°C39°C 199514°C 200635%
Sep 729°C20°C39°C 199515°C 200633%
Sep 829°C20°C35°C 199514°C 200033%
Sep 929°C20°C35°C 199714°C 200032%
Sep 1029°C20°C34°C 199913°C 200632%
Sep 1129°C19°C32°C 199616°C 200630%
Sep 1229°C19°C32°C 201914°C 200630%
Sep 1329°C19°C33°C 201911°C 201529%
Sep 1428°C19°C34°C 199615°C 199128%
Sep 1528°C19°C33°C 201314°C 199128%
Sep 1628°C18°C34°C 199313°C 200028%
Sep 1728°C18°C33°C 200414°C 199527%
Sep 1828°C18°C33°C 200414°C 201226%
Sep 1928°C18°C32°C 201313°C 201125%
Sep 2028°C18°C33°C 201312°C 201125%
Sep 2127°C17°C33°C 201011°C 201127%
Sep 2227°C17°C32°C 200812°C 199727%
Sep 2327°C17°C31°C 200012°C 201027%
Sep 2427°C17°C31°C 199611°C 199927%
Sep 2527°C17°C31°C 199313°C 199228%
Sep 2627°C16°C30°C 199412°C 199227%
Sep 2726°C16°C31°C 200712°C 199526%
Sep 2826°C16°C31°C 199913°C 199726%
Sep 2926°C16°C31°C 199410°C 201226%
Sep 3026°C15°C31°C 200410°C 201226%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Gaoyou, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 5:37 AM, sunset 6:28 PM
September 30
sunrise 5:55 AM, sunset 5:49 PM

Every day of September: 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.