Baní Weather in December

NASA POWER reanalysis for the half-degree grid cell around Baní, 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 27°C on December 31, and lows from 21°C to 20°C. Normal precipitation for the month is 37 mm over about 6 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: 27°C
Average low: 20°C
Precipitation: 37 mm
Reanalysis high: 31°CDec 3, 2001
Reanalysis low: 16°CDec 18, 1996
Daylight: 11 h 07 min to 11 h 03 min
Cloud cover: 43%
Humidity: 77%
Dew point: 18°C
Wind: 15.8 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	21°C	30°C 2013	18°C 1996	23%
Dec 2	28°C	21°C	29°C 2019	18°C 1996	22%
Dec 3	28°C	20°C	31°C 2001	17°C 1999	22%
Dec 4	28°C	20°C	30°C 2001	17°C 1999	22%
Dec 5	28°C	20°C	30°C 2001	17°C 1996	22%
Dec 6	28°C	20°C	30°C 2019	17°C 1996	21%
Dec 7	28°C	20°C	30°C 2006	18°C 1996	21%
Dec 8	28°C	20°C	30°C 2006	18°C 1999	20%
Dec 9	28°C	20°C	30°C 1997	18°C 1999	19%
Dec 10	28°C	20°C	29°C 2011	18°C 1999	20%
Dec 11	27°C	20°C	29°C 2001	18°C 1996	19%
Dec 12	27°C	20°C	30°C 2004	18°C 1996	19%
Dec 13	27°C	20°C	30°C 1992	17°C 1996	19%
Dec 14	27°C	20°C	29°C 2012	17°C 1996	17%
Dec 15	27°C	20°C	30°C 2004	17°C 1999	17%
Dec 16	27°C	20°C	29°C 2004	17°C 1996	18%
Dec 17	27°C	20°C	30°C 2006	16°C 1996	19%
Dec 18	27°C	20°C	29°C 2002	16°C 1996	20%
Dec 19	27°C	20°C	29°C 2002	16°C 1996	21%
Dec 20	27°C	20°C	30°C 2004	17°C 1996	22%
Dec 21	27°C	20°C	29°C 1993	18°C 1996	22%
Dec 22	27°C	20°C	29°C 2012	17°C 1991	23%
Dec 23	27°C	20°C	29°C 2018	17°C 1991	24%
Dec 24	27°C	20°C	29°C 1995	17°C 1991	24%
Dec 25	27°C	20°C	29°C 2009	17°C 1991	26%
Dec 26	27°C	20°C	30°C 2019	17°C 2004	26%
Dec 27	27°C	20°C	29°C 2005	18°C 1999	26%
Dec 28	27°C	20°C	29°C 2009	17°C 1999	26%
Dec 29	27°C	20°C	30°C 2009	17°C 2003	26%
Dec 30	27°C	20°C	30°C 2012	17°C 2010	26%
Dec 31	27°C	20°C	29°C 2019	17°C 2010	26%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

December 1: sunrise 6:57 AM, sunset 6:04 PM
December 31: sunrise 7:13 AM, sunset 6:16 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.