Weiyuan climate

Weiyuan Weather in September

NASA POWER reanalysis for the half-degree grid cell around Weiyuan, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 18°C on September 1 to 14°C on September 30, and lows from 5°C to 0°C. Normal precipitation for the month is 75 mm over about 15 wet days.

September day by day

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

Normal daily high and low temperature at Weiyuan, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
16°C
Average low
3°C
Precipitation
75 mm
Reanalysis high
26°CSep 1, 1992
Reanalysis low
-5°CSep 30, 2004
Daylight
12 h 58 min to 11 h 52 min
Cloud cover
70%
Humidity
68%
Dew point
2°C
Wind
7.9 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
Sep 118°C5°C26°C 19921°C 200351%
Sep 218°C5°C26°C 1995-2°C 201252%
Sep 318°C5°C24°C 19920°C 200852%
Sep 418°C5°C25°C 19951°C 200751%
Sep 518°C5°C25°C 19952°C 200852%
Sep 618°C4°C24°C 1994-1°C 199352%
Sep 717°C4°C25°C 1999-1°C 199350%
Sep 817°C4°C23°C 1997-2°C 200450%
Sep 917°C4°C23°C 1998-2°C 200650%
Sep 1017°C4°C25°C 1992-2°C 200650%
Sep 1117°C4°C23°C 19980°C 201350%
Sep 1217°C3°C23°C 2010-1°C 201251%
Sep 1317°C3°C25°C 2010-2°C 200449%
Sep 1416°C3°C24°C 2010-2°C 200447%
Sep 1516°C3°C21°C 20030°C 199245%
Sep 1616°C3°C23°C 2010-2°C 200744%
Sep 1716°C3°C20°C 2010-5°C 200744%
Sep 1816°C2°C22°C 2010-5°C 199744%
Sep 1916°C2°C24°C 2010-5°C 199844%
Sep 2016°C2°C22°C 2008-4°C 199844%
Sep 2116°C2°C21°C 1992-3°C 199742%
Sep 2215°C2°C20°C 1996-3°C 200242%
Sep 2315°C2°C21°C 19960°C 199843%
Sep 2415°C2°C21°C 2007-2°C 199542%
Sep 2515°C1°C17°C 1991-4°C 199740%
Sep 2615°C1°C19°C 1995-3°C 199740%
Sep 2715°C1°C21°C 1999-3°C 199738%
Sep 2815°C1°C20°C 1998-3°C 199737%
Sep 2914°C1°C21°C 1998-3°C 201136%
Sep 3014°C0°C21°C 1999-5°C 200436%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:43 AM, sunset 7:41 PM
September 30
sunrise 7:06 AM, sunset 6:58 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.