Itu Weather in December

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

Average highs run from 29°C on December 1 to 30°C on December 31, and lows from 23°C to 21°C. Normal precipitation for the month is 31 mm over about 6 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: 30°C
Average low: 22°C
Precipitation: 31 mm
Reanalysis high: 32°CDec 25, 2019
Reanalysis low: 16°CDec 29, 2006
Daylight: 11 h 50 min to 11 h 50 min
Cloud cover: 44%
Humidity: 80%
Dew point: 22°C
Wind: 6.8 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	29°C	23°C	31°C 2020	19°C 1992	34%
Dec 2	29°C	23°C	32°C 2010	19°C 2011	32%
Dec 3	29°C	23°C	31°C 2010	19°C 1994	31%
Dec 4	29°C	23°C	32°C 2020	18°C 2011	30%
Dec 5	29°C	23°C	31°C 1998	19°C 2000	29%
Dec 6	29°C	23°C	32°C 2018	19°C 1994	27%
Dec 7	29°C	23°C	31°C 2014	18°C 2001	25%
Dec 8	29°C	23°C	31°C 2014	19°C 1994	23%
Dec 9	30°C	22°C	32°C 2016	19°C 2000	21%
Dec 10	30°C	22°C	32°C 2019	18°C 2000	20%
Dec 11	30°C	22°C	31°C 1992	18°C 2011	18%
Dec 12	30°C	22°C	31°C 2009	18°C 1994	17%
Dec 13	30°C	22°C	32°C 2019	19°C 1993	15%
Dec 14	30°C	22°C	32°C 2002	19°C 1994	14%
Dec 15	30°C	22°C	32°C 1995	18°C 1999	14%
Dec 16	30°C	22°C	32°C 2019	18°C 2015	13%
Dec 17	30°C	22°C	32°C 2019	18°C 1992	13%
Dec 18	30°C	22°C	32°C 2016	17°C 2013	12%
Dec 19	30°C	22°C	32°C 2016	18°C 1994	11%
Dec 20	30°C	22°C	31°C 2008	19°C 1994	10%
Dec 21	30°C	22°C	31°C 2016	18°C 1992	9%
Dec 22	30°C	22°C	32°C 2019	18°C 2015	9%
Dec 23	30°C	22°C	31°C 2006	16°C 1991	9%
Dec 24	30°C	22°C	32°C 2019	18°C 1991	9%
Dec 25	30°C	22°C	32°C 2019	17°C 1992	9%
Dec 26	30°C	22°C	32°C 2019	17°C 1991	10%
Dec 27	30°C	21°C	32°C 2019	18°C 2003	11%
Dec 28	30°C	21°C	32°C 2019	17°C 1991	11%
Dec 29	30°C	21°C	32°C 2016	16°C 2006	12%
Dec 30	30°C	21°C	31°C 2016	17°C 2002	12%
Dec 31	30°C	21°C	32°C 2018	18°C 1994	12%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1: sunrise 6:22 AM, sunset 6:12 PM
December 31: sunrise 6:36 AM, sunset 6:26 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.