Cametá Weather in December

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

Average highs run from 33°C on December 1 to 30°C on December 31, and lows from 25°C to 24°C. Normal precipitation for the month is 186 mm over about 25 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: 32°C
Average low: 25°C
Precipitation: 186 mm
Reanalysis high: 37°CDec 1, 2015
Reanalysis low: 22°CDec 28, 2004
Daylight: 12 h 14 min to 12 h 16 min
Cloud cover: 71%
Humidity: 78%
Dew point: 23°C
Wind: 5.0 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	33°C	25°C	37°C 2015	23°C 1995	60%
Dec 2	33°C	25°C	37°C 2015	23°C 1996	62%
Dec 3	33°C	25°C	36°C 1997	24°C 1996	62%
Dec 4	33°C	25°C	37°C 2017	23°C 1993	64%
Dec 5	33°C	25°C	37°C 2017	24°C 2011	65%
Dec 6	33°C	25°C	36°C 2017	24°C 1996	66%
Dec 7	33°C	25°C	36°C 1991	24°C 2018	69%
Dec 8	33°C	25°C	36°C 1997	23°C 2006	71%
Dec 9	33°C	25°C	36°C 1997	23°C 1996	73%
Dec 10	32°C	25°C	36°C 2017	24°C 2010	75%
Dec 11	32°C	25°C	36°C 1991	24°C 1995	76%
Dec 12	32°C	25°C	37°C 1991	24°C 2005	77%
Dec 13	32°C	25°C	36°C 1991	24°C 2009	78%
Dec 14	32°C	25°C	35°C 2013	24°C 2017	80%
Dec 15	32°C	25°C	35°C 1991	24°C 2018	82%
Dec 16	32°C	25°C	36°C 1991	23°C 2000	83%
Dec 17	31°C	25°C	36°C 1991	23°C 2000	85%
Dec 18	31°C	25°C	36°C 1992	23°C 2000	86%
Dec 19	31°C	24°C	35°C 1991	22°C 2016	88%
Dec 20	31°C	24°C	35°C 1992	23°C 1998	89%
Dec 21	31°C	24°C	34°C 2014	23°C 1998	90%
Dec 22	31°C	24°C	34°C 1997	23°C 2020	91%
Dec 23	31°C	24°C	34°C 1997	23°C 1999	91%
Dec 24	31°C	24°C	34°C 2001	23°C 1999	91%
Dec 25	31°C	24°C	34°C 2001	23°C 2008	91%
Dec 26	30°C	24°C	35°C 2014	23°C 1998	92%
Dec 27	30°C	24°C	35°C 1997	22°C 2004	92%
Dec 28	30°C	24°C	34°C 2013	22°C 2004	93%
Dec 29	30°C	24°C	34°C 2015	22°C 2005	94%
Dec 30	30°C	24°C	35°C 2015	23°C 2007	93%
Dec 31	30°C	24°C	35°C 2013	24°C 1995	93%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:00 AM, sunset 6:14 PM
December 31: sunrise 6:13 AM, sunset 6:29 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.