Oeiras do Pará Weather in December

NASA POWER reanalysis for the half-degree grid cell around Oeiras do Pará, 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: 24°C
Precipitation: 186 mm
Reanalysis high: 38°CDec 2, 2015
Reanalysis low: 22°CDec 20, 2016
Daylight: 12 h 13 min to 12 h 15 min
Cloud cover: 71%
Humidity: 78%
Dew point: 23°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	33°C	25°C	37°C 2015	22°C 1995	60%
Dec 2	33°C	25°C	38°C 2015	23°C 1996	62%
Dec 3	33°C	25°C	37°C 1997	23°C 1996	63%
Dec 4	33°C	25°C	37°C 2017	22°C 2001	63%
Dec 5	33°C	25°C	37°C 2017	23°C 2018	64%
Dec 6	33°C	25°C	37°C 2017	23°C 1996	64%
Dec 7	33°C	24°C	37°C 1991	23°C 2018	66%
Dec 8	33°C	24°C	37°C 1997	22°C 2006	68%
Dec 9	33°C	24°C	37°C 1997	23°C 1996	70%
Dec 10	33°C	24°C	37°C 2017	23°C 2010	71%
Dec 11	33°C	24°C	37°C 2017	23°C 1995	71%
Dec 12	32°C	24°C	37°C 2017	23°C 2005	72%
Dec 13	32°C	24°C	36°C 1992	23°C 1994	75%
Dec 14	32°C	24°C	36°C 2013	23°C 1996	76%
Dec 15	32°C	24°C	36°C 2013	23°C 2014	78%
Dec 16	32°C	24°C	36°C 2013	23°C 2000	79%
Dec 17	32°C	24°C	36°C 1991	23°C 2000	80%
Dec 18	31°C	24°C	36°C 1992	23°C 2000	82%
Dec 19	31°C	24°C	35°C 1992	22°C 2000	83%
Dec 20	31°C	24°C	36°C 1992	22°C 2016	85%
Dec 21	31°C	24°C	35°C 2004	23°C 1998	87%
Dec 22	31°C	24°C	34°C 2011	23°C 2020	87%
Dec 23	31°C	24°C	35°C 1992	23°C 2002	88%
Dec 24	31°C	24°C	34°C 1992	23°C 1998	88%
Dec 25	31°C	24°C	35°C 1992	22°C 2008	88%
Dec 26	31°C	24°C	35°C 1992	22°C 2008	88%
Dec 27	30°C	24°C	34°C 1997	23°C 1995	89%
Dec 28	30°C	24°C	35°C 2013	22°C 2004	90%
Dec 29	30°C	24°C	35°C 2011	23°C 2006	90%
Dec 30	30°C	24°C	35°C 2011	23°C 2007	90%
Dec 31	30°C	24°C	36°C 2013	23°C 2009	90%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:02 AM, sunset 6:15 PM
December 31: sunrise 6:15 AM, sunset 6:30 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.