Rafael Jambeiro Weather in December

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

Average highs run from 34°C on December 1 to 34°C on December 31, and lows from 21°C to 22°C. Normal precipitation for the month is 65 mm over about 9 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: 34°C
Average low: 21°C
Precipitation: 65 mm
Reanalysis high: 40°CDec 5, 2015
Reanalysis low: 18°CDec 13, 2007
Daylight: 12 h 48 min to 12 h 50 min
Cloud cover: 60%
Humidity: 67%
Dew point: 19°C
Wind: 9.4 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	34°C	21°C	38°C 2019	19°C 2014	34%
Dec 2	34°C	21°C	39°C 2019	20°C 1995	34%
Dec 3	34°C	21°C	39°C 2015	19°C 1995	33%
Dec 4	34°C	21°C	40°C 2015	18°C 1995	33%
Dec 5	34°C	21°C	40°C 2015	19°C 1993	33%
Dec 6	34°C	21°C	39°C 2015	19°C 1993	32%
Dec 7	34°C	21°C	39°C 2015	19°C 2004	31%
Dec 8	34°C	21°C	39°C 2016	19°C 1994	31%
Dec 9	34°C	21°C	38°C 2016	19°C 1994	31%
Dec 10	34°C	21°C	38°C 2016	19°C 1998	31%
Dec 11	34°C	21°C	38°C 1993	19°C 1999	31%
Dec 12	34°C	21°C	38°C 2015	19°C 2007	30%
Dec 13	34°C	21°C	38°C 2009	18°C 2007	32%
Dec 14	34°C	21°C	38°C 1996	20°C 2020	32%
Dec 15	34°C	21°C	37°C 2007	19°C 2011	32%
Dec 16	34°C	21°C	39°C 1994	18°C 2004	32%
Dec 17	34°C	21°C	38°C 1993	18°C 2018	31%
Dec 18	34°C	21°C	39°C 2012	18°C 2011	30%
Dec 19	34°C	21°C	38°C 2020	18°C 1995	29%
Dec 20	34°C	21°C	38°C 1993	18°C 1995	29%
Dec 21	34°C	21°C	39°C 1993	18°C 2003	28%
Dec 22	34°C	21°C	38°C 2002	19°C 2002	29%
Dec 23	34°C	21°C	38°C 2002	19°C 1998	28%
Dec 24	34°C	21°C	38°C 2002	19°C 1992	28%
Dec 25	34°C	21°C	37°C 2002	20°C 1992	26%
Dec 26	34°C	21°C	37°C 2012	19°C 1992	25%
Dec 27	34°C	21°C	38°C 2012	19°C 2007	25%
Dec 28	34°C	21°C	38°C 2012	20°C 2007	25%
Dec 29	34°C	21°C	37°C 2017	19°C 2014	25%
Dec 30	34°C	21°C	38°C 1993	19°C 2008	26%
Dec 31	34°C	22°C	38°C 1993	19°C 1994	25%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:03 AM, sunset 5:51 PM
December 31: sunrise 5:16 AM, sunset 6:06 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.