Belmonte Weather in December

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

Average highs run from 27°C on December 1 to 28°C on December 31, and lows from 25°C to 25°C. Normal precipitation for the month is 112 mm over about 16 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: 25°C
Precipitation: 112 mm
Reanalysis high: 30°CDec 7, 2019
Reanalysis low: 22°CDec 14, 1992
Daylight: 13 h 00 min to 13 h 03 min
Cloud cover: 59%
Humidity: 80%
Dew point: 22°C
Wind: 14.0 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	27°C	25°C	29°C 2019	24°C 2007	57%
Dec 2	27°C	25°C	29°C 2019	24°C 1999	55%
Dec 3	27°C	25°C	29°C 2015	24°C 2005	54%
Dec 4	27°C	25°C	29°C 2015	23°C 2005	54%
Dec 5	27°C	25°C	29°C 2015	23°C 2005	54%
Dec 6	27°C	25°C	29°C 2019	23°C 1992	53%
Dec 7	27°C	25°C	30°C 2019	23°C 1992	53%
Dec 8	27°C	25°C	29°C 2006	23°C 1992	52%
Dec 9	27°C	25°C	29°C 2003	23°C 1992	52%
Dec 10	27°C	25°C	29°C 2015	24°C 1992	52%
Dec 11	27°C	25°C	29°C 2015	24°C 1994	52%
Dec 12	27°C	25°C	29°C 2015	24°C 2011	52%
Dec 13	27°C	25°C	29°C 2009	24°C 1994	52%
Dec 14	27°C	25°C	29°C 2015	22°C 1992	51%
Dec 15	27°C	25°C	28°C 2015	23°C 1992	51%
Dec 16	27°C	25°C	28°C 2019	24°C 2014	50%
Dec 17	27°C	25°C	28°C 2009	24°C 1991	50%
Dec 18	27°C	25°C	29°C 1994	24°C 1991	50%
Dec 19	27°C	25°C	29°C 2009	24°C 1991	50%
Dec 20	27°C	25°C	29°C 2009	24°C 2008	50%
Dec 21	28°C	25°C	29°C 2001	24°C 2017	50%
Dec 22	28°C	25°C	29°C 2003	24°C 1992	51%
Dec 23	28°C	25°C	29°C 2009	24°C 1992	51%
Dec 24	28°C	25°C	29°C 2010	24°C 1992	50%
Dec 25	28°C	25°C	29°C 2002	23°C 1992	50%
Dec 26	28°C	25°C	29°C 2015	24°C 1992	49%
Dec 27	28°C	25°C	29°C 2009	23°C 1992	47%
Dec 28	28°C	25°C	29°C 2015	24°C 1999	46%
Dec 29	28°C	25°C	29°C 2009	24°C 2017	48%
Dec 30	28°C	25°C	29°C 2009	25°C 2007	48%
Dec 31	28°C	25°C	29°C 2015	24°C 2007	49%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1: sunrise 4:55 AM, sunset 5:55 PM
December 31: sunrise 5:07 AM, sunset 6:10 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.