Segamat Weather in December

NASA POWER reanalysis for the half-degree grid cell around Segamat, 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 23°C. Normal precipitation for the month is 338 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: 29°C
Average low: 23°C
Precipitation: 338 mm
Reanalysis high: 33°CDec 6, 2017
Reanalysis low: 20°CDec 27, 1999
Daylight: 11 h 59 min to 11 h 59 min
Cloud cover: 89%
Humidity: 91%
Dew point: 24°C
Wind: 7.6 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	29°C	23°C	33°C 2001	21°C 1992	93%
Dec 2	29°C	23°C	31°C 2002	20°C 2007	93%
Dec 3	29°C	23°C	32°C 2017	21°C 2007	91%
Dec 4	29°C	23°C	32°C 2017	22°C 2007	91%
Dec 5	29°C	23°C	32°C 2014	22°C 2010	91%
Dec 6	29°C	23°C	33°C 2017	22°C 2006	90%
Dec 7	29°C	23°C	31°C 2016	22°C 1992	90%
Dec 8	29°C	23°C	31°C 2015	22°C 1991	90%
Dec 9	29°C	23°C	31°C 2012	22°C 1995	90%
Dec 10	29°C	23°C	32°C 2012	22°C 1994	90%
Dec 11	29°C	23°C	31°C 2012	22°C 1991	90%
Dec 12	29°C	23°C	31°C 1998	22°C 2010	91%
Dec 13	29°C	23°C	30°C 2014	22°C 2020	90%
Dec 14	29°C	23°C	31°C 2017	22°C 1992	90%
Dec 15	29°C	23°C	32°C 1993	22°C 1992	89%
Dec 16	29°C	23°C	31°C 2016	22°C 1992	88%
Dec 17	29°C	23°C	33°C 2018	21°C 1992	88%
Dec 18	29°C	23°C	30°C 2018	21°C 2005	88%
Dec 19	29°C	23°C	30°C 2018	22°C 1992	87%
Dec 20	28°C	23°C	33°C 2018	22°C 2017	86%
Dec 21	28°C	23°C	30°C 2015	22°C 2017	86%
Dec 22	28°C	23°C	32°C 2016	22°C 1996	85%
Dec 23	28°C	23°C	31°C 2018	22°C 2004	85%
Dec 24	28°C	23°C	32°C 2015	22°C 1994	85%
Dec 25	28°C	23°C	32°C 2020	21°C 1999	84%
Dec 26	28°C	23°C	31°C 2017	20°C 1999	82%
Dec 27	28°C	23°C	30°C 2000	20°C 1999	81%
Dec 28	28°C	23°C	31°C 2000	21°C 1999	80%
Dec 29	28°C	23°C	31°C 2002	21°C 1996	79%
Dec 30	28°C	23°C	32°C 2012	21°C 1996	78%
Dec 31	28°C	23°C	30°C 2018	21°C 1995	76%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:58 AM, sunset 6:57 PM
December 31: sunrise 7:12 AM, sunset 7:11 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.