Laranjal do Jari Weather in December

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

Average highs run from 35°C on December 1 to 32°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 112 mm over about 19 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: 33°C
Average low: 24°C
Precipitation: 112 mm
Reanalysis high: 38°CDec 10, 2017
Reanalysis low: 21°CDec 24, 1992
Daylight: 12 h 10 min to 12 h 10 min
Cloud cover: 66%
Humidity: 72%
Dew point: 22°C
Wind: 4.3 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	35°C	24°C	38°C 2015	22°C 1994	40%
Dec 2	34°C	24°C	38°C 2015	22°C 1994	41%
Dec 3	34°C	24°C	38°C 2014	22°C 2012	43%
Dec 4	34°C	24°C	37°C 2017	22°C 2008	44%
Dec 5	34°C	24°C	38°C 2017	22°C 2011	44%
Dec 6	34°C	24°C	37°C 2017	21°C 1996	44%
Dec 7	34°C	24°C	38°C 2017	22°C 2018	44%
Dec 8	34°C	24°C	37°C 2017	22°C 2006	46%
Dec 9	34°C	24°C	38°C 2017	22°C 2008	49%
Dec 10	34°C	24°C	38°C 2017	22°C 1996	50%
Dec 11	34°C	24°C	37°C 2004	23°C 1996	51%
Dec 12	34°C	24°C	37°C 2017	22°C 1996	52%
Dec 13	34°C	24°C	38°C 2016	22°C 2018	53%
Dec 14	34°C	24°C	37°C 2015	22°C 2005	56%
Dec 15	33°C	24°C	37°C 2014	23°C 1996	58%
Dec 16	33°C	24°C	37°C 2013	22°C 2005	61%
Dec 17	33°C	24°C	37°C 2013	22°C 2000	61%
Dec 18	33°C	24°C	37°C 1999	22°C 2010	62%
Dec 19	33°C	24°C	36°C 1999	22°C 2017	63%
Dec 20	33°C	24°C	36°C 2001	22°C 2016	65%
Dec 21	33°C	24°C	36°C 2014	22°C 1996	66%
Dec 22	32°C	24°C	37°C 2004	22°C 2020	67%
Dec 23	32°C	24°C	36°C 2019	22°C 2002	67%
Dec 24	32°C	24°C	36°C 2011	21°C 1992	68%
Dec 25	32°C	24°C	36°C 2019	22°C 1992	68%
Dec 26	32°C	24°C	36°C 2014	22°C 2008	69%
Dec 27	32°C	23°C	36°C 1997	22°C 2008	70%
Dec 28	32°C	23°C	36°C 2014	22°C 2005	70%
Dec 29	32°C	23°C	36°C 1997	22°C 2004	70%
Dec 30	32°C	23°C	36°C 2011	22°C 2005	70%
Dec 31	32°C	23°C	36°C 2001	22°C 2005	69%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:14 AM, sunset 6:24 PM
December 31: sunrise 6:28 AM, sunset 6:38 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.