Cali Weather in December

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

Average highs run from 21°C on December 1 to 21°C on December 31, and lows from 13°C to 12°C. Normal precipitation for the month is 87 mm over about 16 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: 21°C
Average low: 13°C
Precipitation: 87 mm
Record high: 36°CDec 25, 1963
Record low: 15°CDec 2, 1966
Daylight: 11 h 56 min to 11 h 56 min
Cloud cover: 80%
Humidity: 86%
Dew point: 13°C
Wind: 6.5 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	21°C	13°C	33°C 1963	16°C 1997	63%
Dec 2	21°C	13°C	34°C 1961	15°C 1966	63%
Dec 3	21°C	13°C	35°C 1963	17°C 1975	62%
Dec 4	21°C	13°C	35°C 1961	16°C 1975	60%
Dec 5	21°C	13°C	33°C 2019	16°C 2007	59%
Dec 6	21°C	13°C	34°C 1962	17°C 2022	60%
Dec 7	21°C	13°C	34°C 1962	17°C 1964	61%
Dec 8	21°C	13°C	34°C 1963	17°C 1973	62%
Dec 9	21°C	13°C	34°C 1962	16°C 1965	62%
Dec 10	21°C	13°C	33°C 1963	16°C 1973	63%
Dec 11	21°C	13°C	35°C 1963	17°C 1961	63%
Dec 12	21°C	13°C	33°C 1962	16°C 1965	62%
Dec 13	21°C	13°C	35°C 1963	15°C 1990	62%
Dec 14	21°C	13°C	33°C 1961	17°C 1980	61%
Dec 15	21°C	13°C	35°C 1963	17°C 1988	61%
Dec 16	21°C	13°C	34°C 1963	17°C 1974	59%
Dec 17	21°C	13°C	34°C 1961	16°C 1989	57%
Dec 18	21°C	13°C	33°C 1962	15°C 1963	57%
Dec 19	21°C	13°C	34°C 1961	15°C 1991	58%
Dec 20	21°C	13°C	35°C 1963	17°C 1995	57%
Dec 21	21°C	13°C	34°C 1963	15°C 1973	55%
Dec 22	21°C	12°C	35°C 1963	17°C 1979	52%
Dec 23	21°C	13°C	35°C 1963	17°C 1973	50%
Dec 24	21°C	12°C	34°C 1961	17°C 1964	47%
Dec 25	21°C	12°C	36°C 1963	16°C 1967	45%
Dec 26	21°C	12°C	33°C 2019	16°C 1961	42%
Dec 27	21°C	12°C	35°C 1963	17°C 1999	41%
Dec 28	21°C	12°C	35°C 1961	16°C 1965	40%
Dec 29	21°C	12°C	35°C 1961	15°C 2004	40%
Dec 30	21°C	12°C	34°C 2019	15°C 1991	41%
Dec 31	21°C	12°C	33°C 1961	16°C 1991	42%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

December 1: sunrise 5:57 AM, sunset 5:53 PM
December 31: sunrise 6:11 AM, sunset 6:07 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CO000080259, 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.