Novo Airão Weather in December

NASA POWER reanalysis for the half-degree grid cell around Novo Airão, 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 24°C to 24°C. Normal precipitation for the month is 211 mm over about 28 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: 24°C
Precipitation: 211 mm
Reanalysis high: 38°CDec 2, 2015
Reanalysis low: 21°CDec 5, 2007
Daylight: 12 h 16 min to 12 h 16 min
Cloud cover: 83%
Humidity: 88%
Dew point: 24°C
Wind: 3.2 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	30°C	24°C	38°C 2015	23°C 1994	79%
Dec 2	30°C	24°C	38°C 2015	23°C 2012	80%
Dec 3	30°C	24°C	35°C 2009	23°C 2001	80%
Dec 4	30°C	24°C	34°C 2017	22°C 2007	80%
Dec 5	30°C	24°C	35°C 2015	21°C 2007	80%
Dec 6	30°C	24°C	35°C 2016	23°C 1996	81%
Dec 7	30°C	24°C	35°C 2016	23°C 2007	83%
Dec 8	30°C	24°C	35°C 2015	23°C 1994	84%
Dec 9	29°C	24°C	37°C 2015	23°C 1992	84%
Dec 10	29°C	24°C	37°C 2015	23°C 1992	84%
Dec 11	29°C	24°C	34°C 2015	23°C 2007	85%
Dec 12	29°C	24°C	35°C 2015	23°C 2014	86%
Dec 13	29°C	24°C	36°C 2015	23°C 2000	87%
Dec 14	29°C	24°C	37°C 2015	22°C 2003	87%
Dec 15	29°C	24°C	35°C 2015	23°C 2012	87%
Dec 16	29°C	24°C	32°C 1997	23°C 2020	88%
Dec 17	29°C	24°C	33°C 1991	22°C 2005	89%
Dec 18	29°C	24°C	37°C 2015	23°C 2007	89%
Dec 19	29°C	24°C	35°C 2015	22°C 2007	89%
Dec 20	29°C	24°C	34°C 2015	22°C 1993	89%
Dec 21	29°C	24°C	30°C 2003	23°C 1991	90%
Dec 22	29°C	24°C	31°C 1997	23°C 2000	91%
Dec 23	29°C	24°C	35°C 2015	23°C 2007	90%
Dec 24	29°C	24°C	36°C 2015	22°C 2008	90%
Dec 25	29°C	24°C	31°C 1991	23°C 2008	90%
Dec 26	29°C	24°C	36°C 2015	23°C 1999	89%
Dec 27	29°C	24°C	37°C 2015	23°C 2017	88%
Dec 28	29°C	24°C	35°C 2015	22°C 2007	87%
Dec 29	29°C	24°C	31°C 2015	23°C 2010	88%
Dec 30	29°C	24°C	33°C 2015	23°C 2010	88%
Dec 31	29°C	24°C	34°C 2015	23°C 2012	87%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

December 1: sunrise 5:45 AM, sunset 6:01 PM
December 31: sunrise 5:59 AM, sunset 6:15 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.