Chenghai Weather in December
Average highs run from 16°C on December 1 to 14°C on December 31, and lows from 2°C to -1°C. Normal precipitation for the month is 3 mm over about 0 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
- 15°C
- Average low
- 0°C
- Precipitation
- 3 mm
- Reanalysis high
- 21°CDec 7, 2017
- Reanalysis low
- -7°CDec 17, 2013
- Daylight
- 10 h 36 min to 10 h 30 min
- Cloud cover
- 26%
- Humidity
- 64%
- Dew point
- -1°C
- Wind
- 8.6 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 | 16°C | 2°C | 20°C 1998 | -1°C 1991 | 6% |
| Dec 2 | 16°C | 1°C | 19°C 1998 | -1°C 1991 | 5% |
| Dec 3 | 16°C | 1°C | 19°C 2005 | -1°C 2004 | 4% |
| Dec 4 | 16°C | 1°C | 19°C 2012 | -1°C 1996 | 4% |
| Dec 5 | 16°C | 1°C | 19°C 2014 | -2°C 1991 | 4% |
| Dec 6 | 16°C | 1°C | 20°C 2017 | -3°C 2019 | 4% |
| Dec 7 | 16°C | 1°C | 21°C 2017 | -2°C 2004 | 3% |
| Dec 8 | 16°C | 1°C | 20°C 1993 | -3°C 1997 | 4% |
| Dec 9 | 15°C | 1°C | 19°C 1993 | -2°C 2008 | 4% |
| Dec 10 | 15°C | 1°C | 20°C 2017 | -2°C 1995 | 4% |
| Dec 11 | 15°C | 1°C | 20°C 2017 | -2°C 2009 | 4% |
| Dec 12 | 15°C | 0°C | 20°C 2017 | -2°C 2016 | 5% |
| Dec 13 | 15°C | 0°C | 20°C 2017 | -3°C 1992 | 5% |
| Dec 14 | 15°C | 0°C | 20°C 2017 | -2°C 1995 | 5% |
| Dec 15 | 15°C | 0°C | 19°C 2017 | -4°C 2013 | 5% |
| Dec 16 | 15°C | 0°C | 18°C 2012 | -6°C 2010 | 5% |
| Dec 17 | 15°C | 0°C | 19°C 2012 | -7°C 2013 | 4% |
| Dec 18 | 15°C | 0°C | 17°C 2003 | -4°C 2013 | 4% |
| Dec 19 | 15°C | 0°C | 19°C 2008 | -3°C 2010 | 4% |
| Dec 20 | 14°C | 0°C | 18°C 2008 | -3°C 2010 | 4% |
| Dec 21 | 14°C | 0°C | 17°C 2011 | -3°C 2001 | 5% |
| Dec 22 | 14°C | 0°C | 18°C 2000 | -5°C 1999 | 5% |
| Dec 23 | 14°C | -1°C | 19°C 2017 | -5°C 2012 | 5% |
| Dec 24 | 14°C | -1°C | 18°C 2000 | -4°C 1999 | 4% |
| Dec 25 | 14°C | -1°C | 19°C 2017 | -3°C 2004 | 4% |
| Dec 26 | 14°C | -1°C | 19°C 2017 | -3°C 1992 | 4% |
| Dec 27 | 14°C | -1°C | 17°C 2018 | -4°C 2009 | 4% |
| Dec 28 | 14°C | -1°C | 18°C 2017 | -3°C 2004 | 4% |
| Dec 29 | 14°C | -1°C | 18°C 1993 | -4°C 2019 | 5% |
| Dec 30 | 14°C | -1°C | 17°C 2011 | -5°C 2012 | 5% |
| Dec 31 | 14°C | -1°C | 18°C 2005 | -2°C 2004 | 5% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- December 1
- sunrise 7:48 AM, sunset 6:24 PM
- December 31
- sunrise 8:05 AM, sunset 6:35 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.