La Línea de la Concepción Weather in December

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

Average highs run from 17°C on December 1 to 16°C on December 31, and lows from 14°C to 13°C. Normal precipitation for the month is 99 mm over about 9 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 17°C
Average low: 13°C
Precipitation: 99 mm
Record high: 25°CDec 11, 2023
Record low: 1°CDec 6, 1996
Daylight: 9 h 53 min to 9 h 45 min
Cloud cover: 53%
Humidity: 80%
Dew point: 11°C
Wind: 19.1 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	Record high	Record low	Chance wet
Dec 1	17°C	14°C	21°C 1996	5°C 1980	35%
Dec 2	17°C	14°C	20°C 2007	6°C 1998	35%
Dec 3	17°C	13°C	23°C 2018	6°C 1980	34%
Dec 4	17°C	13°C	21°C 1984	8°C 2003	33%
Dec 5	17°C	13°C	23°C 1961	6°C 1980	33%
Dec 6	17°C	13°C	22°C 1994	1°C 1996	34%
Dec 7	17°C	13°C	23°C 2010	6°C 1996	34%
Dec 8	17°C	13°C	21°C 1976	7°C 1996	34%
Dec 9	17°C	13°C	22°C 2009	8°C 1990	34%
Dec 10	17°C	13°C	22°C 1961	6°C 1990	33%
Dec 11	17°C	13°C	25°C 2023	7°C 1990	33%
Dec 12	17°C	13°C	22°C 2023	9°C 1990	33%
Dec 13	17°C	13°C	22°C 2022	9°C 1973	32%
Dec 14	17°C	13°C	22°C 1989	7°C 1975	32%
Dec 15	17°C	13°C	22°C 1989	2°C 2003	32%
Dec 16	17°C	13°C	23°C 1987	6°C 1960	32%
Dec 17	17°C	13°C	22°C 2015	7°C 1999	33%
Dec 18	17°C	13°C	20°C 2009	7°C 1992	33%
Dec 19	17°C	13°C	19°C 1989	8°C 1982	34%
Dec 20	17°C	13°C	22°C 2015	6°C 1981	34%
Dec 21	16°C	13°C	22°C 1991	5°C 1979	35%
Dec 22	16°C	13°C	24°C 1991	5°C 1979	34%
Dec 23	16°C	13°C	21°C 2022	6°C 1960	33%
Dec 24	16°C	13°C	22°C 2022	5°C 1986	32%
Dec 25	16°C	13°C	22°C 1974	7°C 1973	32%
Dec 26	16°C	13°C	20°C 2002	7°C 1994	31%
Dec 27	16°C	13°C	20°C 1995	8°C 1994	30%
Dec 28	16°C	13°C	20°C 2021	7°C 1980	30%
Dec 29	16°C	13°C	23°C 2009	6°C 1980	30%
Dec 30	16°C	13°C	22°C 2022	8°C 1980	29%
Dec 31	16°C	13°C	20°C 1961	8°C 1980	29%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 8:14 AM, sunset 6:07 PM
December 31: sunrise 8:32 AM, sunset 6:17 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station GIM00008495, every year on file, quality-flagged values removed. 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.