Ubatuba Weather in December

NASA POWER reanalysis for the half-degree grid cell around Ubatuba, 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 27°C on December 31, and lows from 21°C to 22°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, in °C.

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 27°C
Average low: 22°C
Precipitation: 198 mm
Reanalysis high: 33°CDec 26, 2012
Reanalysis low: 17°CDec 4, 2008
Daylight: 13 h 29 min to 13 h 33 min
Cloud cover: 69%
Humidity: 85%
Dew point: 21°C
Wind: 10.4 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	26°C	21°C	32°C 2002	19°C 2007	71%
Dec 2	26°C	21°C	30°C 2002	17°C 2011	71%
Dec 3	26°C	21°C	31°C 2014	17°C 2011	72%
Dec 4	26°C	21°C	32°C 1994	17°C 2008	73%
Dec 5	26°C	21°C	31°C 1993	18°C 1992	73%
Dec 6	26°C	21°C	31°C 2012	18°C 1992	73%
Dec 7	26°C	21°C	31°C 2012	18°C 2008	72%
Dec 8	26°C	21°C	30°C 2001	17°C 2019	72%
Dec 9	26°C	21°C	30°C 2014	18°C 2018	72%
Dec 10	26°C	21°C	30°C 1991	18°C 1996	73%
Dec 11	26°C	21°C	31°C 2012	19°C 2004	74%
Dec 12	26°C	21°C	31°C 1991	19°C 2004	75%
Dec 13	26°C	21°C	30°C 2010	18°C 1992	75%
Dec 14	26°C	21°C	31°C 1994	17°C 1992	76%
Dec 15	27°C	21°C	32°C 1993	18°C 1995	76%
Dec 16	27°C	22°C	33°C 2003	19°C 2016	78%
Dec 17	27°C	22°C	31°C 2011	19°C 2008	79%
Dec 18	27°C	22°C	32°C 2018	19°C 2000	79%
Dec 19	27°C	22°C	30°C 2006	19°C 2000	79%
Dec 20	27°C	22°C	31°C 2018	20°C 1994	79%
Dec 21	27°C	22°C	33°C 2014	19°C 1993	78%
Dec 22	27°C	22°C	32°C 2014	19°C 1993	78%
Dec 23	27°C	22°C	32°C 1997	18°C 1993	77%
Dec 24	27°C	22°C	31°C 2002	19°C 2001	77%
Dec 25	27°C	22°C	32°C 2012	19°C 2001	77%
Dec 26	27°C	22°C	33°C 2012	19°C 1992	78%
Dec 27	27°C	22°C	33°C 2016	17°C 1992	78%
Dec 28	27°C	22°C	32°C 2014	17°C 1992	80%
Dec 29	27°C	22°C	31°C 2007	19°C 1992	80%
Dec 30	27°C	22°C	32°C 2016	18°C 1993	81%
Dec 31	27°C	22°C	32°C 2014	18°C 1993	80%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:05 AM, sunset 6:34 PM
December 31: sunrise 5:17 AM, sunset 6:50 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.