Cumaru do Norte Weather in December

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

Average highs run from 30°C on December 1 to 29°C on December 31, and lows from 22°C to 22°C. Normal precipitation for the month is 214 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: 29°C
Average low: 22°C
Precipitation: 214 mm
Reanalysis high: 38°CDec 3, 2015
Reanalysis low: 18°CDec 28, 1997
Daylight: 12 h 33 min to 12 h 34 min
Cloud cover: 84%
Humidity: 86%
Dew point: 23°C
Wind: 2.5 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	30°C	22°C	36°C 2015	21°C 1994	75%
Dec 2	30°C	22°C	38°C 2015	20°C 1996	76%
Dec 3	30°C	22°C	38°C 2015	21°C 1996	76%
Dec 4	30°C	22°C	37°C 2015	21°C 2001	77%
Dec 5	30°C	22°C	37°C 2013	21°C 2008	76%
Dec 6	30°C	22°C	36°C 2002	20°C 1992	77%
Dec 7	30°C	22°C	34°C 2002	21°C 2018	77%
Dec 8	30°C	22°C	34°C 2013	21°C 1992	78%
Dec 9	30°C	22°C	37°C 2015	21°C 1999	78%
Dec 10	30°C	22°C	36°C 2015	21°C 2018	78%
Dec 11	29°C	22°C	37°C 2015	21°C 2020	79%
Dec 12	29°C	22°C	37°C 2015	21°C 1995	80%
Dec 13	29°C	22°C	37°C 2015	20°C 2005	80%
Dec 14	29°C	22°C	36°C 2015	21°C 2000	80%
Dec 15	29°C	22°C	36°C 2015	20°C 2018	81%
Dec 16	29°C	22°C	36°C 2015	20°C 2005	81%
Dec 17	29°C	22°C	35°C 2015	21°C 1993	81%
Dec 18	29°C	22°C	34°C 1996	21°C 1991	81%
Dec 19	29°C	22°C	34°C 1996	20°C 2016	81%
Dec 20	29°C	22°C	34°C 2019	21°C 2010	80%
Dec 21	29°C	22°C	33°C 2019	21°C 2011	80%
Dec 22	29°C	22°C	32°C 2015	20°C 2000	81%
Dec 23	29°C	22°C	34°C 2019	20°C 1991	80%
Dec 24	29°C	22°C	35°C 2019	21°C 1998	79%
Dec 25	29°C	22°C	34°C 2006	20°C 2018	79%
Dec 26	29°C	22°C	34°C 2006	21°C 1998	80%
Dec 27	29°C	22°C	35°C 2006	19°C 1997	79%
Dec 28	29°C	22°C	34°C 2006	18°C 1997	79%
Dec 29	29°C	22°C	34°C 2015	21°C 2016	80%
Dec 30	29°C	22°C	34°C 2006	20°C 2005	80%
Dec 31	29°C	22°C	34°C 2015	20°C 1991	80%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:56 AM, sunset 6:29 PM
December 31: sunrise 6:09 AM, sunset 6:43 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.