Terra Rica Weather in December

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

Average highs run from 33°C on December 1 to 33°C on December 31, and lows from 21°C to 22°C. Normal precipitation for the month is 161 mm over about 19 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: 33°C
Average low: 22°C
Precipitation: 161 mm
Reanalysis high: 40°CDec 31, 2002
Reanalysis low: 13°CDec 2, 2001
Daylight: 13 h 25 min to 13 h 31 min
Cloud cover: 68%
Humidity: 73%
Dew point: 21°C
Wind: 7.2 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	33°C	21°C	37°C 2020	15°C 2001	54%
Dec 2	33°C	22°C	38°C 2007	13°C 2001	56%
Dec 3	33°C	22°C	39°C 2007	16°C 2001	56%
Dec 4	33°C	22°C	38°C 1993	15°C 2008	56%
Dec 5	33°C	22°C	38°C 1999	17°C 2008	56%
Dec 6	33°C	22°C	37°C 2016	18°C 2000	57%
Dec 7	33°C	22°C	38°C 1993	16°C 2019	57%
Dec 8	33°C	22°C	39°C 2012	17°C 2005	57%
Dec 9	33°C	22°C	37°C 2008	17°C 2018	57%
Dec 10	33°C	22°C	37°C 2000	17°C 2003	57%
Dec 11	33°C	22°C	38°C 1994	19°C 2004	56%
Dec 12	33°C	22°C	37°C 2018	18°C 2004	56%
Dec 13	33°C	22°C	36°C 2011	17°C 2010	55%
Dec 14	33°C	22°C	37°C 2018	15°C 2010	56%
Dec 15	33°C	22°C	37°C 2017	15°C 2011	57%
Dec 16	33°C	22°C	37°C 2018	17°C 2011	58%
Dec 17	33°C	22°C	38°C 1995	16°C 2000	58%
Dec 18	33°C	22°C	37°C 2020	16°C 1998	58%
Dec 19	33°C	22°C	38°C 2018	16°C 1998	59%
Dec 20	33°C	22°C	39°C 1999	18°C 1998	59%
Dec 21	33°C	22°C	38°C 2011	19°C 2007	59%
Dec 22	33°C	22°C	38°C 2020	17°C 1993	61%
Dec 23	33°C	22°C	38°C 1994	17°C 2004	62%
Dec 24	33°C	22°C	38°C 2008	18°C 2004	63%
Dec 25	33°C	22°C	38°C 1996	18°C 2001	64%
Dec 26	33°C	22°C	39°C 1994	19°C 2001	66%
Dec 27	33°C	22°C	38°C 2013	20°C 2004	68%
Dec 28	33°C	22°C	37°C 2008	17°C 2004	68%
Dec 29	33°C	22°C	39°C 2008	19°C 1992	68%
Dec 30	33°C	22°C	39°C 2002	19°C 1993	69%
Dec 31	33°C	22°C	40°C 2002	17°C 1993	69%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:37 AM, sunset 7:02 PM
December 31: sunrise 5:48 AM, sunset 7:19 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.