Hengchun Weather in December

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

Average highs run from 25°C on December 1 to 24°C on December 31, and lows from 24°C to 22°C. Normal precipitation for the month is 43 mm over about 9 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: 24°C
Average low: 23°C
Precipitation: 43 mm
Reanalysis high: 27°CDec 6, 2018
Reanalysis low: 17°CDec 23, 1999
Daylight: 10 h 54 min to 10 h 48 min
Cloud cover: 56%
Humidity: 76%
Dew point: 19°C
Wind: 28.8 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	25°C	24°C	27°C 1998	20°C 1996	31%
Dec 2	25°C	24°C	27°C 1998	20°C 1996	31%
Dec 3	25°C	23°C	27°C 2016	21°C 2009	30%
Dec 4	25°C	23°C	27°C 2018	20°C 2009	29%
Dec 5	25°C	23°C	27°C 2018	20°C 2005	29%
Dec 6	25°C	23°C	27°C 2018	20°C 2005	30%
Dec 7	25°C	23°C	27°C 2006	20°C 1996	30%
Dec 8	25°C	23°C	27°C 2006	19°C 1995	30%
Dec 9	25°C	23°C	27°C 2006	20°C 2002	31%
Dec 10	25°C	23°C	27°C 2018	20°C 2002	31%
Dec 11	25°C	23°C	27°C 2018	21°C 2002	32%
Dec 12	25°C	23°C	26°C 2006	20°C 2014	33%
Dec 13	24°C	23°C	27°C 2016	20°C 2014	32%
Dec 14	24°C	23°C	27°C 2015	21°C 2001	32%
Dec 15	24°C	23°C	26°C 2012	19°C 2005	30%
Dec 16	24°C	23°C	27°C 2002	19°C 2005	30%
Dec 17	24°C	23°C	26°C 2012	18°C 2014	30%
Dec 18	24°C	22°C	27°C 1998	18°C 2005	30%
Dec 19	24°C	22°C	26°C 2000	18°C 2003	29%
Dec 20	24°C	22°C	27°C 2000	18°C 2003	29%
Dec 21	24°C	22°C	27°C 1998	18°C 1999	29%
Dec 22	24°C	22°C	27°C 2016	17°C 1999	29%
Dec 23	24°C	22°C	26°C 2018	17°C 1999	29%
Dec 24	24°C	22°C	26°C 2015	19°C 2011	30%
Dec 25	24°C	22°C	26°C 2018	19°C 2001	28%
Dec 26	24°C	22°C	27°C 2018	19°C 2001	27%
Dec 27	24°C	22°C	25°C 2016	18°C 2013	26%
Dec 28	24°C	22°C	26°C 1992	18°C 2013	26%
Dec 29	24°C	22°C	26°C 2020	18°C 1991	25%
Dec 30	24°C	22°C	26°C 2002	18°C 2020	26%
Dec 31	24°C	22°C	26°C 2005	17°C 2020	26%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:19 AM, sunset 5:13 PM
December 31: sunrise 6:36 AM, sunset 5:24 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.