Nan’an climate

Nan’an Weather in September

NASA POWER reanalysis for the half-degree grid cell around Nan’an, 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 September 1 to 26°C on September 30, and lows from 22°C to 17°C. Normal precipitation for the month is 90 mm over about 12 wet days.

September day by day

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

Normal daily high and low temperature at Nan’an, 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
28°C
Average low
20°C
Precipitation
90 mm
Reanalysis high
35°CSep 4, 1991
Reanalysis low
11°CSep 30, 2012
Daylight
12 h 39 min to 11 h 57 min
Cloud cover
65%
Humidity
83%
Dew point
20°C
Wind
10.8 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 129°C22°C34°C 199117°C 199853%
Sep 229°C22°C35°C 199118°C 199352%
Sep 329°C21°C34°C 199117°C 199350%
Sep 429°C21°C35°C 199118°C 201349%
Sep 529°C21°C33°C 200917°C 199749%
Sep 629°C21°C33°C 200917°C 200749%
Sep 729°C21°C33°C 200915°C 200249%
Sep 829°C21°C32°C 200916°C 200048%
Sep 929°C21°C32°C 199516°C 200646%
Sep 1029°C21°C31°C 199414°C 200645%
Sep 1129°C20°C32°C 201914°C 200644%
Sep 1229°C20°C33°C 200914°C 200641%
Sep 1329°C20°C32°C 201914°C 200439%
Sep 1428°C20°C31°C 201914°C 201239%
Sep 1528°C20°C31°C 199812°C 201239%
Sep 1628°C20°C32°C 200513°C 201238%
Sep 1728°C19°C32°C 199614°C 201236%
Sep 1828°C19°C33°C 200914°C 200635%
Sep 1928°C19°C32°C 200914°C 200634%
Sep 2028°C19°C32°C 200814°C 201133%
Sep 2128°C19°C32°C 200813°C 199732%
Sep 2227°C19°C32°C 200811°C 199732%
Sep 2327°C18°C31°C 201712°C 199931%
Sep 2427°C18°C31°C 201711°C 199930%
Sep 2527°C18°C31°C 200912°C 199929%
Sep 2627°C18°C32°C 201713°C 201329%
Sep 2727°C18°C33°C 201713°C 199730%
Sep 2827°C18°C31°C 201712°C 199729%
Sep 2927°C17°C31°C 201413°C 201228%
Sep 3026°C17°C31°C 200511°C 201227%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Nan’an, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 6:03 AM, sunset 6:42 PM
September 30
sunrise 6:14 AM, sunset 6:11 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.