Tanjung Sepat Weather in December

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

Average highs run from 28°C on December 1 to 28°C on December 31, and lows from 27°C to 26°C. Normal precipitation for the month is 245 mm over about 28 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 28°C
Average low: 27°C
Precipitation: 245 mm
Record high: 34°CDec 14, 2021
Record low: 22°CDec 19, 2012
Daylight: 11 h 59 min to 11 h 59 min
Cloud cover: 88%
Humidity: 81%
Dew point: 24°C
Wind: 10.4 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	Record high	Record low	Chance wet
Dec 1	28°C	27°C	32°C 2015	23°C 2022	90%
Dec 2	28°C	27°C	32°C 2023	23°C 2005	90%
Dec 3	28°C	27°C	32°C 2024	23°C 2011	89%
Dec 4	28°C	27°C	33°C 2021	23°C 2024	89%
Dec 5	28°C	27°C	33°C 2015	23°C 2005	89%
Dec 6	28°C	27°C	34°C 2016	24°C 2005	89%
Dec 7	28°C	27°C	32°C 2021	23°C 2011	88%
Dec 8	28°C	27°C	32°C 2005	23°C 2023	88%
Dec 9	28°C	27°C	33°C 2021	23°C 2011	88%
Dec 10	28°C	27°C	33°C 2011	23°C 2016	87%
Dec 11	28°C	27°C	33°C 2023	23°C 2020	88%
Dec 12	28°C	27°C	32°C 2010	23°C 2016	88%
Dec 13	28°C	27°C	33°C 2021	23°C 2015	88%
Dec 14	28°C	27°C	34°C 2021	23°C 2015	88%
Dec 15	28°C	27°C	33°C 2021	23°C 2019	88%
Dec 16	28°C	27°C	32°C 2012	23°C 2020	87%
Dec 17	28°C	27°C	33°C 2024	23°C 2010	87%
Dec 18	28°C	27°C	33°C 2016	23°C 2010	88%
Dec 19	28°C	27°C	32°C 2012	22°C 2012	88%
Dec 20	28°C	27°C	33°C 2021	23°C 2005	88%
Dec 21	28°C	27°C	34°C 2021	23°C 2010	87%
Dec 22	28°C	27°C	33°C 2015	23°C 2018	87%
Dec 23	28°C	27°C	33°C 2015	23°C 2010	86%
Dec 24	28°C	27°C	32°C 2015	23°C 2013	85%
Dec 25	28°C	27°C	33°C 2015	23°C 2013	85%
Dec 26	28°C	27°C	34°C 2021	23°C 2017	84%
Dec 27	28°C	27°C	34°C 2015	23°C 2010	84%
Dec 28	28°C	27°C	33°C 2021	24°C 2018	83%
Dec 29	28°C	27°C	33°C 2021	23°C 2010	82%
Dec 30	28°C	27°C	33°C 2016	23°C 2014	80%
Dec 31	28°C	26°C	33°C 2005	23°C 2020	79%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 7:03 AM, sunset 7:02 PM
December 31: sunrise 7:17 AM, sunset 7:16 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station MYM00048650, every year on file, quality-flagged values removed. 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.