Selama Weather in December

NASA POWER reanalysis for the half-degree grid cell around Selama, 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 29°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 208 mm over about 25 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: 24°C
Precipitation: 208 mm
Reanalysis high: 31°CDec 4, 2002
Reanalysis low: 20°CDec 27, 1999
Daylight: 11 h 50 min to 11 h 50 min
Cloud cover: 80%
Humidity: 83%
Dew point: 23°C
Wind: 7.2 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	24°C	31°C 2006	21°C 1992	86%
Dec 2	29°C	24°C	31°C 2004	21°C 2007	85%
Dec 3	29°C	24°C	31°C 2015	21°C 2007	85%
Dec 4	29°C	24°C	31°C 2002	21°C 1991	84%
Dec 5	29°C	24°C	31°C 2015	21°C 1991	84%
Dec 6	29°C	24°C	30°C 2016	22°C 1991	84%
Dec 7	29°C	24°C	31°C 2015	23°C 2019	84%
Dec 8	29°C	24°C	31°C 2002	22°C 1994	84%
Dec 9	29°C	24°C	31°C 2015	22°C 1995	83%
Dec 10	29°C	24°C	31°C 1997	23°C 1994	83%
Dec 11	29°C	24°C	30°C 1997	22°C 1994	83%
Dec 12	29°C	24°C	31°C 2014	22°C 2009	83%
Dec 13	29°C	24°C	31°C 2014	22°C 1994	82%
Dec 14	29°C	24°C	30°C 2009	22°C 2004	80%
Dec 15	29°C	24°C	31°C 1997	22°C 2004	78%
Dec 16	29°C	24°C	31°C 1997	21°C 1992	78%
Dec 17	29°C	24°C	31°C 1997	21°C 1992	77%
Dec 18	29°C	24°C	30°C 2006	22°C 1992	76%
Dec 19	29°C	24°C	30°C 2013	21°C 1992	74%
Dec 20	29°C	24°C	30°C 2019	22°C 2001	74%
Dec 21	29°C	24°C	31°C 2018	22°C 2017	74%
Dec 22	29°C	24°C	31°C 2018	22°C 1999	73%
Dec 23	29°C	24°C	31°C 2009	22°C 1999	72%
Dec 24	29°C	24°C	31°C 2019	21°C 1999	72%
Dec 25	29°C	24°C	31°C 2002	20°C 1999	71%
Dec 26	29°C	24°C	31°C 2019	20°C 1999	70%
Dec 27	29°C	23°C	31°C 2015	20°C 1999	69%
Dec 28	29°C	23°C	31°C 2015	21°C 1999	68%
Dec 29	29°C	23°C	31°C 2012	22°C 1996	68%
Dec 30	29°C	23°C	30°C 2019	22°C 1996	69%
Dec 31	29°C	23°C	31°C 2019	22°C 2015	67%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 7:11 AM, sunset 7:01 PM
December 31: sunrise 7:25 AM, sunset 7:15 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.