Shiyan climate

Shiyan Weather in September

NASA POWER reanalysis for the half-degree grid cell around Shiyan, 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 25°C on September 30, and lows from 19°C to 14°C. Normal precipitation for the month is 84 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 Shiyan, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
27°C
Average low
16°C
Precipitation
84 mm
Reanalysis high
42°CSep 6, 1997
Reanalysis low
8°CSep 27, 1997
Daylight
12 h 51 min to 11 h 53 min
Cloud cover
69%
Humidity
72%
Dew point
15°C
Wind
7.2 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°C19°C38°C 199514°C 200835%
Sep 230°C19°C41°C 199516°C 200936%
Sep 330°C19°C41°C 199516°C 201437%
Sep 429°C19°C37°C 199714°C 200538%
Sep 529°C18°C40°C 199714°C 200636%
Sep 629°C18°C42°C 199715°C 200036%
Sep 729°C18°C38°C 199714°C 200037%
Sep 829°C18°C40°C 199713°C 200037%
Sep 928°C18°C40°C 199910°C 200638%
Sep 1028°C17°C40°C 199912°C 200639%
Sep 1128°C17°C37°C 201612°C 200639%
Sep 1228°C17°C36°C 201911°C 200638%
Sep 1328°C17°C34°C 199911°C 201239%
Sep 1427°C17°C35°C 201310°C 201239%
Sep 1527°C16°C33°C 199612°C 200638%
Sep 1627°C16°C35°C 200112°C 199736%
Sep 1727°C16°C33°C 201312°C 199436%
Sep 1827°C16°C33°C 20109°C 201135%
Sep 1926°C16°C31°C 20058°C 201135%
Sep 2026°C16°C31°C 200510°C 201136%
Sep 2126°C15°C30°C 20189°C 201136%
Sep 2226°C15°C33°C 201610°C 199734%
Sep 2326°C15°C34°C 201611°C 201133%
Sep 2426°C15°C33°C 199911°C 201033%
Sep 2526°C15°C33°C 199912°C 199533%
Sep 2626°C15°C32°C 199911°C 199732%
Sep 2725°C14°C33°C 19998°C 199732%
Sep 2825°C14°C33°C 201910°C 199731%
Sep 2925°C14°C34°C 20199°C 201231%
Sep 3025°C14°C35°C 201911°C 200430%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:11 AM, sunset 7:02 PM
September 30
sunrise 6:30 AM, sunset 6:23 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.