Guankou climate

Guankou Weather in September

NASA POWER reanalysis for the half-degree grid cell around Guankou, 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 27°C on September 30, and lows from 22°C to 17°C. Normal precipitation for the month is 90 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 Guankou, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
29°C
Average low
20°C
Precipitation
90 mm
Reanalysis high
35°CSep 2, 1991
Reanalysis low
11°CSep 22, 1997
Daylight
12 h 43 min to 11 h 55 min
Cloud cover
65%
Humidity
81%
Dew point
20°C
Wind
9.4 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°C22°C34°C 199118°C 199845%
Sep 230°C22°C35°C 199119°C 200844%
Sep 330°C22°C35°C 199118°C 199743%
Sep 430°C21°C34°C 199517°C 200742%
Sep 530°C21°C34°C 199517°C 201242%
Sep 630°C21°C34°C 199517°C 199740%
Sep 730°C21°C34°C 200916°C 200238%
Sep 830°C21°C34°C 201416°C 200038%
Sep 930°C21°C33°C 199516°C 200637%
Sep 1029°C21°C33°C 201913°C 200636%
Sep 1129°C21°C33°C 201916°C 200635%
Sep 1229°C20°C34°C 201915°C 200634%
Sep 1329°C20°C34°C 201915°C 200034%
Sep 1429°C20°C33°C 201913°C 201233%
Sep 1529°C20°C33°C 199812°C 201233%
Sep 1629°C20°C33°C 201013°C 201232%
Sep 1729°C19°C33°C 201014°C 201231%
Sep 1828°C19°C33°C 201014°C 199531%
Sep 1928°C19°C33°C 200813°C 200731%
Sep 2028°C19°C34°C 201812°C 201131%
Sep 2128°C19°C34°C 200813°C 199731%
Sep 2228°C18°C34°C 200811°C 199732%
Sep 2328°C18°C33°C 200813°C 199730%
Sep 2428°C18°C33°C 201714°C 200429%
Sep 2528°C18°C32°C 201713°C 200229%
Sep 2627°C18°C33°C 201614°C 200229%
Sep 2727°C17°C32°C 201414°C 199729%
Sep 2827°C17°C32°C 200712°C 199730%
Sep 2927°C17°C32°C 199911°C 201230%
Sep 3027°C17°C33°C 200512°C 201230%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:04 AM, sunset 6:47 PM
September 30
sunrise 6:18 AM, sunset 6:13 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.