Mapun Weather in December

NASA POWER reanalysis for the half-degree grid cell around Mapun, 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 28°C to 27°C. Normal precipitation for the month is 236 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: 28°C
Average low: 27°C
Precipitation: 236 mm
Reanalysis high: 29°CDec 1, 2017
Reanalysis low: 25°CDec 11, 2001
Daylight: 11 h 45 min to 11 h 44 min
Cloud cover: 78%
Humidity: 83%
Dew point: 25°C
Wind: 18.4 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	28°C	28°C	29°C 2017	26°C 2001	92%
Dec 2	28°C	28°C	29°C 2010	26°C 2005	92%
Dec 3	28°C	28°C	29°C 2010	26°C 2001	91%
Dec 4	28°C	28°C	29°C 2012	26°C 1994	90%
Dec 5	28°C	28°C	29°C 2012	26°C 1996	90%
Dec 6	28°C	28°C	29°C 1997	25°C 1994	89%
Dec 7	28°C	27°C	29°C 2008	26°C 2001	89%
Dec 8	28°C	27°C	29°C 2020	26°C 2011	90%
Dec 9	28°C	27°C	29°C 2020	26°C 1991	91%
Dec 10	28°C	27°C	29°C 2018	26°C 2001	91%
Dec 11	28°C	27°C	29°C 2018	25°C 2001	91%
Dec 12	28°C	27°C	29°C 2018	25°C 2001	91%
Dec 13	28°C	27°C	29°C 2012	26°C 2001	90%
Dec 14	28°C	27°C	29°C 2018	26°C 1996	90%
Dec 15	28°C	27°C	29°C 2018	26°C 2016	89%
Dec 16	28°C	27°C	29°C 2020	26°C 2001	89%
Dec 17	28°C	27°C	29°C 2010	26°C 2003	90%
Dec 18	28°C	27°C	29°C 2006	26°C 2003	90%
Dec 19	28°C	27°C	29°C 2020	26°C 1995	90%
Dec 20	28°C	27°C	29°C 2020	26°C 1995	89%
Dec 21	28°C	27°C	29°C 2011	26°C 1995	89%
Dec 22	28°C	27°C	29°C 2016	26°C 2000	88%
Dec 23	28°C	27°C	29°C 2016	26°C 2007	87%
Dec 24	28°C	27°C	29°C 2020	26°C 1996	87%
Dec 25	28°C	27°C	29°C 2006	26°C 1996	87%
Dec 26	28°C	27°C	29°C 2019	26°C 1996	86%
Dec 27	28°C	27°C	29°C 2013	26°C 2002	85%
Dec 28	28°C	27°C	29°C 2013	26°C 2002	84%
Dec 29	28°C	27°C	29°C 2013	26°C 1999	83%
Dec 30	28°C	27°C	29°C 2016	26°C 2001	82%
Dec 31	28°C	27°C	29°C 2016	26°C 1996	81%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:02 AM, sunset 5:47 PM
December 31: sunrise 6:17 AM, sunset 6:01 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.