Pinamar Weather in December

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

Average highs run from 23°C on December 1 to 26°C on December 31, and lows from 14°C to 17°C. Normal precipitation for the month is 90 mm over about 9 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: 25°C
Average low: 15°C
Precipitation: 90 mm
Reanalysis high: 36°CDec 29, 2013
Reanalysis low: 7°CDec 9, 2001
Daylight: 14 h 31 min to 14 h 41 min
Cloud cover: 50%
Humidity: 71%
Dew point: 14°C
Wind: 20.2 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	23°C	14°C	31°C 1998	9°C 1993	32%
Dec 2	23°C	14°C	32°C 2016	9°C 2001	32%
Dec 3	23°C	14°C	28°C 2012	9°C 2001	33%
Dec 4	23°C	14°C	30°C 1995	9°C 2000	32%
Dec 5	23°C	14°C	30°C 1995	10°C 1993	33%
Dec 6	23°C	14°C	30°C 2000	9°C 1999	34%
Dec 7	24°C	14°C	30°C 2008	8°C 2005	33%
Dec 8	24°C	14°C	30°C 2008	9°C 2001	33%
Dec 9	24°C	15°C	31°C 2020	7°C 2001	34%
Dec 10	24°C	15°C	33°C 1994	10°C 2000	33%
Dec 11	24°C	15°C	32°C 2015	10°C 2007	32%
Dec 12	24°C	15°C	31°C 2015	9°C 2003	33%
Dec 13	24°C	15°C	31°C 2015	10°C 2010	33%
Dec 14	25°C	15°C	29°C 1994	11°C 2016	34%
Dec 15	25°C	15°C	33°C 2013	10°C 2000	33%
Dec 16	25°C	15°C	33°C 2017	9°C 2000	34%
Dec 17	25°C	15°C	34°C 2013	11°C 1997	33%
Dec 18	25°C	16°C	34°C 1995	11°C 2000	32%
Dec 19	25°C	16°C	32°C 2014	11°C 2005	32%
Dec 20	25°C	16°C	33°C 2007	11°C 2000	32%
Dec 21	25°C	16°C	32°C 2007	10°C 2020	32%
Dec 22	26°C	16°C	33°C 2010	11°C 1999	32%
Dec 23	26°C	16°C	33°C 1996	11°C 1999	32%
Dec 24	26°C	16°C	34°C 2013	11°C 2005	33%
Dec 25	26°C	16°C	32°C 2013	12°C 2005	34%
Dec 26	26°C	17°C	34°C 2013	11°C 1991	34%
Dec 27	26°C	17°C	33°C 2013	12°C 2012	34%
Dec 28	26°C	17°C	35°C 2013	13°C 2003	32%
Dec 29	26°C	17°C	36°C 2013	12°C 2003	32%
Dec 30	26°C	17°C	35°C 2013	13°C 2000	32%
Dec 31	26°C	17°C	34°C 2007	12°C 2003	32%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:21 AM, sunset 7:52 PM
December 31: sunrise 5:30 AM, sunset 8:11 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.