Bianouan Weather in December

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

Average highs run from 31°C on December 1 to 32°C on December 31, and lows from 23°C to 22°C. Normal precipitation for the month is 37 mm over about 12 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: 31°C
Average low: 22°C
Precipitation: 37 mm
Reanalysis high: 38°CDec 31, 2002
Reanalysis low: 14°CDec 19, 2015
Daylight: 11 h 48 min to 11 h 47 min
Cloud cover: 44%
Humidity: 77%
Dew point: 21°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	31°C	23°C	33°C 1997	21°C 1992	57%
Dec 2	31°C	23°C	34°C 2002	21°C 1992	55%
Dec 3	31°C	23°C	34°C 2000	21°C 2011	54%
Dec 4	31°C	23°C	34°C 2000	21°C 2009	53%
Dec 5	31°C	23°C	33°C 1997	18°C 2006	52%
Dec 6	31°C	23°C	34°C 2009	20°C 2006	51%
Dec 7	31°C	23°C	34°C 2009	18°C 1994	50%
Dec 8	31°C	22°C	35°C 2001	18°C 1994	49%
Dec 9	31°C	22°C	34°C 2001	17°C 2003	49%
Dec 10	31°C	22°C	34°C 1991	18°C 1994	47%
Dec 11	31°C	22°C	35°C 2002	18°C 1994	45%
Dec 12	31°C	22°C	36°C 2002	20°C 2011	44%
Dec 13	31°C	22°C	35°C 2002	18°C 2011	42%
Dec 14	31°C	22°C	35°C 1991	19°C 1999	40%
Dec 15	31°C	22°C	35°C 2001	19°C 2000	39%
Dec 16	31°C	22°C	36°C 2002	15°C 2015	38%
Dec 17	31°C	22°C	36°C 2002	15°C 2015	37%
Dec 18	31°C	22°C	36°C 2002	18°C 2015	35%
Dec 19	32°C	22°C	35°C 2000	14°C 2015	33%
Dec 20	32°C	22°C	35°C 2002	17°C 2015	31%
Dec 21	32°C	22°C	34°C 1991	18°C 2015	31%
Dec 22	32°C	22°C	35°C 1999	19°C 2015	29%
Dec 23	32°C	22°C	35°C 2009	19°C 2007	29%
Dec 24	32°C	22°C	35°C 2002	16°C 2002	27%
Dec 25	32°C	22°C	35°C 2001	18°C 2018	26%
Dec 26	32°C	22°C	35°C 1994	16°C 2002	24%
Dec 27	32°C	22°C	35°C 2000	15°C 2014	22%
Dec 28	32°C	22°C	35°C 2001	15°C 2014	20%
Dec 29	32°C	22°C	36°C 2008	16°C 2014	18%
Dec 30	32°C	22°C	36°C 2002	17°C 2015	18%
Dec 31	32°C	22°C	38°C 2002	16°C 2011	18%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

December 1: sunrise 6:08 AM, sunset 5:56 PM
December 31: sunrise 6:22 AM, sunset 6:09 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.