Heshan climate

Heshan Weather in December

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

Average highs run from 15°C on December 1 to 11°C on December 31, and lows from 5°C to 1°C. Normal precipitation for the month is 47 mm over about 9 wet days.

December day by day

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

Normal daily high and low temperature at Heshan, in °C, with the record for each date.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
13°C
Average low
2°C
Precipitation
47 mm
Reanalysis high
24°CDec 31, 1996
Reanalysis low
-12°CDec 29, 1991
Daylight
10 h 28 min to 10 h 21 min
Cloud cover
64%
Humidity
75%
Dew point
2°C
Wind
11.9 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
Dec 115°C5°C20°C 1992-1°C 201130%
Dec 215°C4°C21°C 2013-3°C 201130%
Dec 314°C4°C23°C 2008-1°C 199830%
Dec 414°C4°C21°C 20020°C 199830%
Dec 514°C4°C22°C 2010-2°C 200530%
Dec 614°C4°C23°C 1991-5°C 200529%
Dec 714°C3°C19°C 1994-4°C 200528%
Dec 813°C3°C24°C 1994-1°C 200228%
Dec 913°C3°C21°C 2008-4°C 199728%
Dec 1013°C3°C21°C 2008-3°C 199727%
Dec 1113°C3°C20°C 2019-4°C 201126%
Dec 1213°C2°C19°C 2019-4°C 201827%
Dec 1313°C2°C20°C 1996-3°C 200528%
Dec 1413°C2°C21°C 2004-4°C 200128%
Dec 1512°C2°C20°C 1996-6°C 201027%
Dec 1612°C2°C21°C 1991-8°C 201027%
Dec 1712°C2°C20°C 1998-6°C 201026%
Dec 1812°C2°C22°C 1998-5°C 201026%
Dec 1912°C2°C20°C 2008-3°C 200926%
Dec 2012°C2°C19°C 1998-4°C 200326%
Dec 2112°C2°C23°C 1998-5°C 199926%
Dec 2212°C1°C19°C 1996-6°C 199926%
Dec 2312°C1°C19°C 2003-4°C 201226%
Dec 2412°C1°C20°C 1996-4°C 201225%
Dec 2512°C1°C20°C 1993-4°C 201025%
Dec 2612°C1°C18°C 1996-4°C 201026%
Dec 2712°C1°C19°C 1996-8°C 199127%
Dec 2811°C1°C19°C 1998-11°C 199127%
Dec 2911°C1°C21°C 1996-12°C 199128%
Dec 3011°C1°C23°C 1996-10°C 201229%
Dec 3111°C1°C24°C 1996-7°C 201830%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Heshan, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 7:05 AM, sunset 5:33 PM
December 31
sunrise 7:23 AM, sunset 5:44 PM

Every day of December: 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.