Sanyang Weather in December

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

Average highs run from 29°C on December 1 to 28°C on December 31, and lows from 23°C to 20°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: 28°C
Average low: 21°C
Precipitation: 3 mm
Reanalysis high: 34°CDec 26, 2001
Reanalysis low: 17°CDec 30, 2014
Daylight: 11 h 24 min to 11 h 22 min
Cloud cover: 43%
Humidity: 60%
Dew point: 16°C
Wind: 14.8 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	29°C	23°C	33°C 2016	19°C 1993	2%
Dec 2	29°C	23°C	33°C 2016	18°C 1993	2%
Dec 3	29°C	22°C	32°C 1998	19°C 1993	2%
Dec 4	29°C	22°C	33°C 2016	19°C 2006	2%
Dec 5	29°C	22°C	32°C 2016	18°C 2007	2%
Dec 6	29°C	22°C	32°C 2011	18°C 2007	2%
Dec 7	29°C	22°C	33°C 2016	18°C 2008	2%
Dec 8	29°C	22°C	33°C 2016	19°C 2007	2%
Dec 9	29°C	22°C	33°C 2016	18°C 2007	2%
Dec 10	29°C	22°C	32°C 2003	20°C 2007	2%
Dec 11	29°C	22°C	32°C 2003	20°C 2006	2%
Dec 12	29°C	22°C	32°C 2011	19°C 2006	2%
Dec 13	29°C	21°C	32°C 1991	20°C 2014	2%
Dec 14	29°C	21°C	30°C 2000	19°C 2017	1%
Dec 15	28°C	21°C	32°C 2002	19°C 2017	1%
Dec 16	28°C	21°C	34°C 2002	19°C 2008	1%
Dec 17	28°C	21°C	34°C 2002	19°C 2008	1%
Dec 18	28°C	21°C	33°C 2002	19°C 2008	1%
Dec 19	28°C	21°C	34°C 2001	20°C 2016	1%
Dec 20	28°C	21°C	32°C 2001	18°C 1999	2%
Dec 21	28°C	21°C	32°C 2002	17°C 1999	2%
Dec 22	28°C	21°C	32°C 2002	18°C 2006	2%
Dec 23	28°C	21°C	31°C 2002	19°C 2013	2%
Dec 24	28°C	21°C	31°C 2014	18°C 2013	1%
Dec 25	28°C	21°C	31°C 2019	17°C 2017	1%
Dec 26	28°C	21°C	34°C 2001	19°C 1997	2%
Dec 27	28°C	20°C	31°C 2016	18°C 1997	2%
Dec 28	28°C	20°C	31°C 2016	18°C 1997	2%
Dec 29	28°C	20°C	31°C 2019	17°C 2014	2%
Dec 30	28°C	20°C	30°C 2016	17°C 2014	2%
Dec 31	28°C	20°C	31°C 1995	17°C 2014	2%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

December 1: sunrise 7:14 AM, sunset 6:38 PM
December 31: sunrise 7:29 AM, sunset 6:51 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.