Bartolomé Masó Weather in December

NASA POWER reanalysis for the half-degree grid cell around Bartolomé Masó, 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 22 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: 29°C
Average low: 23°C
Precipitation: 22 mm
Reanalysis high: 32°CDec 3, 2002
Reanalysis low: 15°CDec 15, 2010
Daylight: 11 h 00 min to 10 h 56 min
Cloud cover: 43%
Humidity: 74%
Dew point: 20°C
Wind: 16.2 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	30°C	23°C	32°C 2002	20°C 1999	21%
Dec 2	30°C	23°C	32°C 2002	19°C 1999	20%
Dec 3	30°C	23°C	32°C 2002	20°C 1999	19%
Dec 4	30°C	23°C	32°C 2018	21°C 2010	18%
Dec 5	30°C	23°C	31°C 2018	19°C 2010	18%
Dec 6	30°C	23°C	32°C 2009	20°C 2010	17%
Dec 7	30°C	23°C	32°C 2006	18°C 2010	17%
Dec 8	30°C	23°C	32°C 2002	17°C 2010	17%
Dec 9	30°C	23°C	31°C 2002	20°C 2020	16%
Dec 10	29°C	23°C	31°C 2016	19°C 1996	15%
Dec 11	29°C	23°C	31°C 2004	20°C 1996	16%
Dec 12	29°C	23°C	31°C 1994	20°C 2010	17%
Dec 13	29°C	23°C	31°C 2009	19°C 2010	17%
Dec 14	29°C	23°C	31°C 2016	16°C 2010	16%
Dec 15	29°C	23°C	32°C 2019	15°C 2010	17%
Dec 16	29°C	23°C	31°C 2006	17°C 2010	16%
Dec 17	29°C	23°C	31°C 2006	18°C 1997	16%
Dec 18	29°C	23°C	31°C 2006	19°C 1997	16%
Dec 19	29°C	23°C	31°C 2016	20°C 1993	16%
Dec 20	29°C	23°C	31°C 2019	19°C 2010	15%
Dec 21	29°C	22°C	31°C 2002	18°C 2010	15%
Dec 22	29°C	22°C	31°C 2002	19°C 2010	14%
Dec 23	29°C	22°C	31°C 2006	18°C 2010	14%
Dec 24	29°C	22°C	31°C 2006	18°C 2010	13%
Dec 25	29°C	22°C	31°C 1997	19°C 2010	13%
Dec 26	29°C	22°C	31°C 2002	18°C 1995	12%
Dec 27	29°C	22°C	31°C 2002	17°C 2010	11%
Dec 28	29°C	22°C	31°C 2006	15°C 2010	11%
Dec 29	29°C	22°C	31°C 2006	17°C 2010	11%
Dec 30	29°C	22°C	31°C 2013	18°C 2010	11%
Dec 31	29°C	22°C	31°C 1998	19°C 2010	11%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

December 1: sunrise 6:27 AM, sunset 5:27 PM
December 31: sunrise 6:43 AM, sunset 5:39 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.