Hechi Weather in December
Average highs run from 19°C on December 1 to 16°C on December 31, and lows from 8°C to 5°C. Normal precipitation for the month is 31 mm over about 6 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
- 17°C
- Average low
- 6°C
- Precipitation
- 31 mm
- Reanalysis high
- 29°CDec 1, 1998
- Reanalysis low
- -10°CDec 27, 2002
- Daylight
- 10 h 43 min to 10 h 37 min
- Cloud cover
- 65%
- Humidity
- 76%
- Dew point
- 6°C
- Wind
- 11.9 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 | 19°C | 8°C | 29°C 1998 | 2°C 1999 | 21% |
| Dec 2 | 18°C | 8°C | 26°C 2018 | 0°C 2011 | 21% |
| Dec 3 | 18°C | 7°C | 27°C 2018 | 2°C 2011 | 21% |
| Dec 4 | 18°C | 7°C | 26°C 2002 | 2°C 2000 | 20% |
| Dec 5 | 18°C | 7°C | 26°C 2002 | 2°C 2020 | 20% |
| Dec 6 | 18°C | 7°C | 27°C 2002 | 1°C 2005 | 20% |
| Dec 7 | 17°C | 7°C | 25°C 2006 | -2°C 2005 | 20% |
| Dec 8 | 17°C | 7°C | 25°C 1992 | 1°C 2005 | 19% |
| Dec 9 | 17°C | 6°C | 24°C 1994 | 0°C 2002 | 18% |
| Dec 10 | 17°C | 6°C | 25°C 1994 | 1°C 2011 | 17% |
| Dec 11 | 17°C | 6°C | 25°C 2007 | 0°C 2011 | 16% |
| Dec 12 | 17°C | 6°C | 24°C 2007 | 1°C 2011 | 16% |
| Dec 13 | 17°C | 6°C | 27°C 1992 | 0°C 2014 | 18% |
| Dec 14 | 16°C | 6°C | 25°C 2012 | 0°C 2000 | 18% |
| Dec 15 | 16°C | 6°C | 26°C 2012 | 0°C 2005 | 17% |
| Dec 16 | 16°C | 6°C | 25°C 2019 | -2°C 2010 | 17% |
| Dec 17 | 16°C | 5°C | 25°C 2019 | -2°C 2010 | 17% |
| Dec 18 | 16°C | 5°C | 24°C 2002 | -2°C 2013 | 17% |
| Dec 19 | 16°C | 5°C | 24°C 1992 | -3°C 2013 | 17% |
| Dec 20 | 16°C | 5°C | 26°C 1992 | -2°C 2013 | 18% |
| Dec 21 | 16°C | 5°C | 25°C 2018 | -2°C 1999 | 18% |
| Dec 22 | 16°C | 5°C | 25°C 2018 | -4°C 1999 | 18% |
| Dec 23 | 16°C | 5°C | 23°C 1991 | -4°C 1999 | 19% |
| Dec 24 | 16°C | 5°C | 25°C 1991 | -2°C 1999 | 18% |
| Dec 25 | 16°C | 5°C | 24°C 2016 | -2°C 1999 | 18% |
| Dec 26 | 16°C | 5°C | 21°C 1996 | -7°C 2002 | 20% |
| Dec 27 | 16°C | 5°C | 21°C 2000 | -10°C 2002 | 21% |
| Dec 28 | 16°C | 5°C | 23°C 2020 | -7°C 2002 | 21% |
| Dec 29 | 16°C | 5°C | 24°C 1997 | -7°C 1991 | 21% |
| Dec 30 | 16°C | 5°C | 23°C 1996 | -5°C 1991 | 22% |
| Dec 31 | 16°C | 5°C | 24°C 1996 | -5°C 2018 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- December 1
- sunrise 7:15 AM, sunset 5:58 PM
- December 31
- sunrise 7:32 AM, sunset 6:09 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.