Bayaguana Weather in December

NASA POWER reanalysis for the half-degree grid cell around Bayaguana, 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 23°C to 22°C. Normal precipitation for the month is 56 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: 29°C
Average low: 23°C
Precipitation: 56 mm
Reanalysis high: 33°CDec 3, 2013
Reanalysis low: 18°CDec 17, 1996
Daylight: 11 h 05 min to 11 h 01 min
Cloud cover: 50%
Humidity: 77%
Dew point: 21°C
Wind: 13.0 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	23°C	32°C 2002	21°C 2001	36%
Dec 2	29°C	23°C	33°C 2019	20°C 1996	36%
Dec 3	29°C	23°C	33°C 2013	20°C 2010	36%
Dec 4	29°C	23°C	33°C 2000	20°C 1996	35%
Dec 5	29°C	23°C	33°C 2000	19°C 1996	34%
Dec 6	29°C	23°C	32°C 2000	20°C 1996	35%
Dec 7	29°C	23°C	32°C 2019	21°C 1996	36%
Dec 8	29°C	23°C	32°C 1997	21°C 2014	35%
Dec 9	29°C	23°C	32°C 2006	22°C 2014	34%
Dec 10	29°C	23°C	31°C 2000	21°C 1999	35%
Dec 11	29°C	23°C	31°C 1992	20°C 1999	35%
Dec 12	29°C	23°C	32°C 2004	19°C 1999	34%
Dec 13	29°C	23°C	31°C 1997	20°C 1996	33%
Dec 14	29°C	23°C	31°C 1997	20°C 1996	34%
Dec 15	29°C	23°C	31°C 2002	20°C 1996	35%
Dec 16	29°C	23°C	32°C 2006	19°C 1996	36%
Dec 17	29°C	23°C	32°C 2002	18°C 1996	36%
Dec 18	29°C	23°C	31°C 1997	19°C 1996	36%
Dec 19	29°C	23°C	31°C 2019	20°C 1996	37%
Dec 20	29°C	23°C	31°C 2009	20°C 1996	38%
Dec 21	29°C	23°C	31°C 2009	20°C 1996	37%
Dec 22	29°C	22°C	31°C 1993	20°C 2010	36%
Dec 23	29°C	22°C	31°C 2019	20°C 2010	37%
Dec 24	29°C	22°C	31°C 1997	19°C 2010	38%
Dec 25	29°C	22°C	31°C 2002	19°C 1999	40%
Dec 26	29°C	22°C	31°C 2002	20°C 1991	40%
Dec 27	29°C	22°C	32°C 1997	20°C 1999	40%
Dec 28	29°C	22°C	32°C 1997	19°C 1999	41%
Dec 29	29°C	22°C	31°C 1997	20°C 1994	41%
Dec 30	29°C	22°C	32°C 1997	20°C 1994	40%
Dec 31	29°C	22°C	31°C 2000	20°C 2008	41%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

December 1: sunrise 6:55 AM, sunset 6:00 PM
December 31: sunrise 7:11 AM, sunset 6:12 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.