Campos dos Goytacazes Weather in December

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

Average highs run from 28°C on December 1 to 29°C on December 31, and lows from 23°C to 24°C. Normal precipitation for the month is 198 mm over about 22 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 28°C
Average low: 23°C
Precipitation: 198 mm
Record high: 39°CDec 11, 1979
Record low: 16°CDec 9, 2018
Daylight: 13 h 21 min to 13 h 27 min
Cloud cover: 71%
Humidity: 83%
Dew point: 22°C
Wind: 18.0 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	Record high	Record low	Chance wet
Dec 1	28°C	23°C	35°C 1981	17°C 1985	70%
Dec 2	28°C	23°C	35°C 1986	21°C 1988	70%
Dec 3	28°C	23°C	36°C 1974	20°C 1988	69%
Dec 4	28°C	23°C	33°C 1977	20°C 1982	68%
Dec 5	28°C	23°C	35°C 1986	19°C 1985	68%
Dec 6	28°C	23°C	34°C 2015	19°C 1988	68%
Dec 7	28°C	23°C	35°C 1973	18°C 2019	68%
Dec 8	28°C	23°C	37°C 1977	19°C 2019	67%
Dec 9	28°C	23°C	38°C 1976	16°C 2018	66%
Dec 10	28°C	23°C	36°C 1978	19°C 2019	65%
Dec 11	28°C	23°C	39°C 1979	20°C 2018	65%
Dec 12	28°C	23°C	36°C 1986	20°C 1973	68%
Dec 13	28°C	23°C	37°C 2022	18°C 1974	67%
Dec 14	28°C	23°C	36°C 1975	21°C 2017	66%
Dec 15	28°C	23°C	35°C 1985	19°C 1977	65%
Dec 16	29°C	23°C	39°C 1979	21°C 2022	64%
Dec 17	29°C	23°C	36°C 1979	20°C 1977	65%
Dec 18	29°C	23°C	34°C 2015	20°C 1978	66%
Dec 19	29°C	23°C	37°C 1986	21°C 1984	68%
Dec 20	29°C	23°C	32°C 1981	20°C 1978	68%
Dec 21	29°C	23°C	35°C 2015	20°C 1979	68%
Dec 22	29°C	23°C	36°C 1983	22°C 1973	69%
Dec 23	29°C	23°C	35°C 2019	20°C 2022	69%
Dec 24	29°C	24°C	36°C 1981	20°C 1977	69%
Dec 25	29°C	24°C	34°C 1983	19°C 1977	69%
Dec 26	29°C	24°C	38°C 2015	20°C 1981	70%
Dec 27	29°C	24°C	35°C 2016	22°C 2018	70%
Dec 28	29°C	24°C	35°C 1974	18°C 1977	70%
Dec 29	29°C	24°C	37°C 2016	19°C 1979	70%
Dec 30	29°C	24°C	38°C 2016	19°C 1981	69%
Dec 31	29°C	24°C	35°C 2015	20°C 1981	68%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 4:54 AM, sunset 6:15 PM
December 31: sunrise 5:05 AM, sunset 6:32 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station BRM00083698, every year on file, quality-flagged values removed. 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.