Heshan Weather in December
Average highs run from 8°C on December 1 to 4°C on December 31, and lows from 1°C to -3°C. Normal precipitation for the month is 16 mm over about 3 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 6°C
- Average low
- -1°C
- Precipitation
- 16 mm
- Reanalysis high
- 16°CDec 5, 2010
- Reanalysis low
- -13°CDec 30, 2020
- Daylight
- 9 h 57 min to 9 h 48 min
- Cloud cover
- 46%
- Humidity
- 71%
- Dew point
- -3°C
- Wind
- 18.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 8°C | 1°C | 15°C 2010 | -5°C 1997 | 13% |
| Dec 2 | 8°C | 1°C | 15°C 2018 | -5°C 1997 | 12% |
| Dec 3 | 8°C | 0°C | 14°C 2004 | -4°C 1998 | 11% |
| Dec 4 | 8°C | 0°C | 14°C 2010 | -6°C 2005 | 11% |
| Dec 5 | 8°C | 0°C | 16°C 2010 | -7°C 2008 | 12% |
| Dec 6 | 7°C | 0°C | 14°C 1994 | -6°C 2005 | 12% |
| Dec 7 | 7°C | 0°C | 12°C 1994 | -6°C 2005 | 11% |
| Dec 8 | 7°C | 0°C | 14°C 1994 | -6°C 2018 | 10% |
| Dec 9 | 7°C | -1°C | 13°C 2004 | -8°C 2012 | 10% |
| Dec 10 | 6°C | -1°C | 14°C 2010 | -6°C 2012 | 9% |
| Dec 11 | 6°C | -1°C | 11°C 2004 | -6°C 2005 | 8% |
| Dec 12 | 6°C | -1°C | 11°C 2004 | -7°C 2005 | 8% |
| Dec 13 | 6°C | -1°C | 12°C 1998 | -8°C 2005 | 8% |
| Dec 14 | 6°C | -1°C | 11°C 1996 | -7°C 2005 | 8% |
| Dec 15 | 6°C | -1°C | 11°C 2004 | -7°C 2005 | 7% |
| Dec 16 | 6°C | -2°C | 12°C 1998 | -7°C 2011 | 7% |
| Dec 17 | 6°C | -2°C | 11°C 1998 | -8°C 2011 | 7% |
| Dec 18 | 5°C | -2°C | 13°C 1997 | -7°C 2009 | 7% |
| Dec 19 | 5°C | -2°C | 12°C 1997 | -8°C 2009 | 7% |
| Dec 20 | 5°C | -2°C | 11°C 1998 | -9°C 1999 | 7% |
| Dec 21 | 5°C | -2°C | 13°C 1998 | -9°C 1993 | 6% |
| Dec 22 | 5°C | -2°C | 11°C 2010 | -11°C 2008 | 7% |
| Dec 23 | 5°C | -2°C | 10°C 1998 | -10°C 2012 | 7% |
| Dec 24 | 5°C | -2°C | 10°C 1996 | -10°C 2012 | 7% |
| Dec 25 | 5°C | -2°C | 10°C 1998 | -8°C 2009 | 8% |
| Dec 26 | 5°C | -3°C | 10°C 2015 | -9°C 2002 | 8% |
| Dec 27 | 5°C | -3°C | 10°C 2020 | -9°C 1991 | 7% |
| Dec 28 | 4°C | -3°C | 9°C 2019 | -10°C 1991 | 7% |
| Dec 29 | 4°C | -3°C | 10°C 2019 | -9°C 2020 | 8% |
| Dec 30 | 4°C | -3°C | 9°C 1997 | -13°C 2020 | 8% |
| Dec 31 | 4°C | -3°C | 9°C 2013 | -12°C 2020 | 9% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- December 1
- sunrise 6:52 AM, sunset 4:49 PM
- December 31
- sunrise 7:11 AM, sunset 4:59 PM
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.