Sinjai Weather in December

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

Average highs run from 30°C on December 1 to 29°C on December 31, and lows from 28°C to 28°C. Normal precipitation for the month is 261 mm over about 28 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: 30°C
Average low: 28°C
Precipitation: 261 mm
Reanalysis high: 31°CDec 24, 2016
Reanalysis low: 26°CDec 26, 1995
Daylight: 12 h 24 min to 12 h 25 min
Cloud cover: 84%
Humidity: 77%
Dew point: 24°C
Wind: 10.8 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	30°C	28°C	31°C 2017	27°C 1992	89%
Dec 2	30°C	28°C	31°C 2019	27°C 1995	90%
Dec 3	29°C	28°C	30°C 2019	27°C 1995	90%
Dec 4	29°C	28°C	31°C 2017	27°C 2014	90%
Dec 5	29°C	28°C	31°C 2017	27°C 2003	90%
Dec 6	30°C	28°C	31°C 2017	27°C 1991	91%
Dec 7	30°C	28°C	31°C 2000	27°C 2011	92%
Dec 8	30°C	28°C	31°C 2004	27°C 1994	92%
Dec 9	30°C	28°C	31°C 2009	27°C 2014	92%
Dec 10	30°C	28°C	31°C 2009	27°C 1991	92%
Dec 11	30°C	28°C	31°C 2009	27°C 2011	92%
Dec 12	30°C	28°C	31°C 1993	27°C 1995	92%
Dec 13	30°C	28°C	31°C 2018	27°C 1995	92%
Dec 14	30°C	28°C	31°C 2018	27°C 1995	92%
Dec 15	30°C	28°C	31°C 2018	27°C 1995	92%
Dec 16	30°C	28°C	31°C 2016	27°C 1995	92%
Dec 17	30°C	28°C	31°C 1993	26°C 1995	92%
Dec 18	30°C	28°C	31°C 1994	27°C 1995	92%
Dec 19	30°C	28°C	31°C 2019	27°C 1995	92%
Dec 20	30°C	28°C	31°C 2018	27°C 1995	91%
Dec 21	30°C	28°C	31°C 2016	27°C 1995	91%
Dec 22	30°C	28°C	31°C 2015	27°C 1995	91%
Dec 23	29°C	28°C	31°C 2015	27°C 1992	91%
Dec 24	29°C	28°C	31°C 2016	27°C 1995	90%
Dec 25	29°C	28°C	31°C 2017	27°C 1995	90%
Dec 26	29°C	28°C	31°C 2014	26°C 1995	91%
Dec 27	29°C	28°C	31°C 2016	27°C 2001	91%
Dec 28	29°C	28°C	31°C 2019	27°C 2013	90%
Dec 29	29°C	28°C	31°C 2006	27°C 1992	91%
Dec 30	29°C	28°C	31°C 2018	27°C 1992	91%
Dec 31	29°C	28°C	31°C 1997	27°C 1992	92%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:36 AM, sunset 6:00 PM
December 31: sunrise 5:49 AM, sunset 6:14 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.