Cool Air Weather in December

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

Average highs run from 26°C on December 1 to 28°C on December 31, and lows from 14°C to 16°C. Normal precipitation for the month is 194 mm over about 26 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: 27°C
Average low: 15°C
Precipitation: 194 mm
Reanalysis high: 39°CDec 1, 2015
Reanalysis low: 8°CDec 13, 1994
Daylight: 13 h 53 min to 14 h 00 min
Cloud cover: 76%
Humidity: 80%
Dew point: 16°C
Wind: 8.6 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	26°C	14°C	39°C 2015	8°C 1995	81%
Dec 2	26°C	14°C	37°C 2019	11°C 1995	82%
Dec 3	26°C	14°C	36°C 1992	11°C 2005	83%
Dec 4	26°C	15°C	37°C 1992	10°C 1991	83%
Dec 5	26°C	15°C	34°C 1994	9°C 1998	83%
Dec 6	26°C	15°C	38°C 1994	9°C 1991	83%
Dec 7	27°C	15°C	37°C 2018	11°C 2010	83%
Dec 8	27°C	15°C	35°C 2003	12°C 2010	83%
Dec 9	26°C	15°C	33°C 2001	10°C 2005	84%
Dec 10	26°C	15°C	32°C 2001	10°C 2006	84%
Dec 11	26°C	15°C	37°C 2003	8°C 2006	83%
Dec 12	27°C	15°C	33°C 2014	8°C 1994	83%
Dec 13	27°C	15°C	37°C 2003	8°C 1994	82%
Dec 14	27°C	15°C	34°C 2014	12°C 2017	83%
Dec 15	27°C	15°C	35°C 2005	11°C 2017	82%
Dec 16	27°C	15°C	37°C 1997	10°C 2019	82%
Dec 17	27°C	15°C	38°C 2018	11°C 2019	81%
Dec 18	27°C	15°C	36°C 2018	11°C 2007	82%
Dec 19	27°C	16°C	35°C 2015	11°C 2007	82%
Dec 20	27°C	16°C	33°C 2003	9°C 2007	82%
Dec 21	27°C	16°C	38°C 1994	12°C 1993	83%
Dec 22	27°C	16°C	38°C 2008	13°C 1991	83%
Dec 23	28°C	16°C	38°C 2016	12°C 1995	84%
Dec 24	28°C	16°C	38°C 2015	12°C 2008	84%
Dec 25	28°C	16°C	39°C 2014	12°C 2008	85%
Dec 26	28°C	16°C	35°C 2009	11°C 2000	85%
Dec 27	27°C	16°C	34°C 2018	9°C 2003	86%
Dec 28	27°C	16°C	34°C 2009	12°C 2003	86%
Dec 29	27°C	16°C	36°C 2020	13°C 2005	85%
Dec 30	28°C	16°C	34°C 2003	12°C 2005	83%
Dec 31	28°C	16°C	34°C 1994	13°C 2007	83%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

December 1: sunrise 4:50 AM, sunset 6:43 PM
December 31: sunrise 5:00 AM, sunset 7:00 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.