Belo Horizonte Weather in December

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

Average highs run from 26°C on December 1 to 26°C on December 31, and lows from 17°C to 18°C. Normal precipitation for the month is 279 mm over about 25 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: 26°C
Average low: 17°C
Precipitation: 279 mm
Record high: 34°CDec 31, 1997
Record low: 5°CDec 28, 1978
Daylight: 13 h 15 min to 13 h 19 min
Cloud cover: 78%
Humidity: 84%
Dew point: 18°C
Wind: 12.2 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	26°C	17°C	33°C 1993	17°C 1978	79%
Dec 2	26°C	17°C	32°C 1993	17°C 1978	79%
Dec 3	26°C	17°C	31°C 1979	17°C 1978	80%
Dec 4	26°C	17°C	31°C 1998	18°C 1991	80%
Dec 5	26°C	17°C	30°C 2000	17°C 1978	81%
Dec 6	26°C	17°C	31°C 1994	18°C 2021	82%
Dec 7	26°C	17°C	31°C 1997	17°C 2021	81%
Dec 8	26°C	17°C	32°C 1996	15°C 2021	81%
Dec 9	26°C	17°C	31°C 1998	15°C 2021	79%
Dec 10	26°C	17°C	32°C 1993	16°C 1991	78%
Dec 11	26°C	17°C	31°C 1998	18°C 1981	79%
Dec 12	26°C	17°C	30°C 1996	18°C 2020	80%
Dec 13	26°C	17°C	30°C 2000	18°C 1992	79%
Dec 14	26°C	17°C	33°C 1998	17°C 1995	79%
Dec 15	26°C	17°C	30°C 1998	17°C 1992	79%
Dec 16	26°C	17°C	31°C 1996	19°C 2001	78%
Dec 17	26°C	17°C	32°C 1990	17°C 1977	78%
Dec 18	26°C	17°C	31°C 1999	17°C 2000	79%
Dec 19	26°C	17°C	32°C 1995	19°C 2021	80%
Dec 20	26°C	17°C	32°C 1995	17°C 2021	79%
Dec 21	26°C	17°C	30°C 1994	17°C 1978	79%
Dec 22	26°C	17°C	32°C 1997	16°C 1993	80%
Dec 23	26°C	18°C	31°C 1990	16°C 1993	80%
Dec 24	26°C	18°C	32°C 1991	17°C 1999	80%
Dec 25	26°C	18°C	33°C 1997	18°C 1992	81%
Dec 26	26°C	18°C	32°C 1991	17°C 1978	81%
Dec 27	26°C	18°C	31°C 1997	18°C 1992	81%
Dec 28	26°C	18°C	31°C 1991	5°C 1978	82%
Dec 29	26°C	18°C	33°C 1997	17°C 1991	82%
Dec 30	26°C	18°C	33°C 1997	15°C 1990	81%
Dec 31	26°C	18°C	34°C 1997	16°C 1990	80%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:07 AM, sunset 6:22 PM
December 31: sunrise 5:19 AM, sunset 6:38 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station BRM00083587, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.