Hengshan climate

Hengshan Weather in September

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

Average highs run from 24°C on September 1 to 17°C on September 30, and lows from 12°C to 5°C. Normal precipitation for the month is 57 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 Hengshan, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
21°C
Average low
8°C
Precipitation
57 mm
Reanalysis high
32°CSep 4, 1999
Reanalysis low
-4°CSep 30, 2014
Daylight
13 h 17 min to 11 h 47 min
Cloud cover
54%
Humidity
71%
Dew point
8°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 124°C12°C31°C 19948°C 200543%
Sep 224°C12°C30°C 19995°C 200542%
Sep 324°C12°C32°C 20125°C 200543%
Sep 423°C12°C32°C 19996°C 200542%
Sep 523°C11°C30°C 19995°C 200641%
Sep 623°C11°C31°C 19996°C 201540%
Sep 723°C11°C28°C 19935°C 200939%
Sep 823°C10°C29°C 19975°C 201038%
Sep 922°C10°C29°C 20053°C 201836%
Sep 1022°C10°C28°C 19994°C 200635%
Sep 1122°C10°C30°C 19993°C 199535%
Sep 1222°C9°C29°C 20012°C 199735%
Sep 1321°C9°C31°C 20013°C 199534%
Sep 1421°C9°C31°C 20100°C 199532%
Sep 1521°C8°C32°C 20102°C 199730%
Sep 1621°C8°C27°C 20153°C 201330%
Sep 1720°C8°C26°C 20061°C 199530%
Sep 1820°C8°C25°C 20152°C 199528%
Sep 1920°C7°C24°C 20082°C 200927%
Sep 2020°C7°C25°C 20081°C 201928%
Sep 2119°C7°C25°C 2012-1°C 200127%
Sep 2219°C7°C26°C 20150°C 200127%
Sep 2319°C7°C26°C 2006-1°C 201026%
Sep 2419°C6°C25°C 2004-1°C 201026%
Sep 2518°C6°C25°C 20062°C 201327%
Sep 2618°C6°C25°C 20041°C 201327%
Sep 2718°C5°C26°C 20190°C 199626%
Sep 2818°C5°C25°C 1998-1°C 200126%
Sep 2917°C5°C25°C 1998-1°C 201426%
Sep 3017°C5°C23°C 1997-4°C 201426%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 4:38 AM, sunset 5:55 PM
September 30
sunrise 5:13 AM, sunset 5:00 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.