Bahau Weather in December

NASA POWER reanalysis for the half-degree grid cell around Bahau, 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 23°C to 22°C. Normal precipitation for the month is 310 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: 22°C
Precipitation: 310 mm
Reanalysis high: 35°CDec 6, 2017
Reanalysis low: 18°CDec 2, 2007
Daylight: 11 h 58 min to 11 h 58 min
Cloud cover: 89%
Humidity: 90%
Dew point: 23°C
Wind: 4.3 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	23°C	33°C 2001	20°C 1992	87%
Dec 2	30°C	23°C	33°C 2012	18°C 2007	86%
Dec 3	30°C	23°C	32°C 2017	19°C 2007	86%
Dec 4	30°C	23°C	32°C 2011	20°C 2007	86%
Dec 5	29°C	23°C	33°C 1996	20°C 2007	86%
Dec 6	29°C	23°C	35°C 2017	21°C 2019	85%
Dec 7	29°C	23°C	33°C 2014	21°C 1995	84%
Dec 8	29°C	23°C	32°C 2011	21°C 1995	84%
Dec 9	29°C	23°C	32°C 1998	21°C 1995	83%
Dec 10	29°C	23°C	32°C 2015	21°C 1994	83%
Dec 11	29°C	23°C	32°C 2005	21°C 2009	84%
Dec 12	29°C	23°C	33°C 1998	21°C 2009	84%
Dec 13	29°C	23°C	32°C 2017	21°C 2019	83%
Dec 14	29°C	23°C	32°C 2017	21°C 2004	83%
Dec 15	29°C	23°C	32°C 1993	21°C 1992	82%
Dec 16	29°C	23°C	31°C 1995	20°C 1992	81%
Dec 17	29°C	23°C	34°C 2018	20°C 1992	82%
Dec 18	29°C	22°C	33°C 2013	20°C 2008	82%
Dec 19	29°C	22°C	32°C 1998	20°C 2008	82%
Dec 20	29°C	22°C	33°C 2018	21°C 2017	81%
Dec 21	29°C	22°C	32°C 1997	21°C 2017	82%
Dec 22	29°C	22°C	32°C 1998	21°C 2003	81%
Dec 23	29°C	22°C	33°C 2018	21°C 1999	82%
Dec 24	29°C	22°C	34°C 2015	20°C 1994	82%
Dec 25	29°C	22°C	32°C 2005	19°C 1999	80%
Dec 26	29°C	22°C	31°C 2019	19°C 1999	79%
Dec 27	29°C	22°C	31°C 2000	19°C 1999	78%
Dec 28	29°C	22°C	32°C 1991	20°C 1999	77%
Dec 29	29°C	22°C	32°C 1991	20°C 1996	76%
Dec 30	29°C	22°C	33°C 2012	19°C 1996	74%
Dec 31	29°C	22°C	32°C 2005	19°C 1996	73%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 7:00 AM, sunset 6:58 PM
December 31: sunrise 7:14 AM, sunset 7:12 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.