Gonubie Weather in December

NASA POWER reanalysis for the half-degree grid cell around Gonubie, 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 24°C on December 31, and lows from 19°C to 21°C. Normal precipitation for the month is 118 mm over about 16 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: 23°C
Average low: 20°C
Precipitation: 118 mm
Reanalysis high: 31°CDec 24, 2003
Reanalysis low: 15°CDec 27, 2003
Daylight: 14 h 10 min to 14 h 18 min
Cloud cover: 70%
Humidity: 81%
Dew point: 18°C
Wind: 22.3 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	19°C	27°C 1997	15°C 1995	50%
Dec 2	23°C	19°C	28°C 2008	16°C 1995	52%
Dec 3	23°C	19°C	26°C 2004	16°C 2020	52%
Dec 4	23°C	19°C	26°C 2005	18°C 1991	54%
Dec 5	23°C	19°C	30°C 2004	17°C 1991	53%
Dec 6	23°C	20°C	28°C 2019	17°C 2013	53%
Dec 7	23°C	20°C	26°C 2003	16°C 2013	54%
Dec 8	23°C	20°C	27°C 2001	18°C 2013	54%
Dec 9	23°C	20°C	25°C 2001	17°C 2006	55%
Dec 10	23°C	20°C	26°C 1999	16°C 2006	53%
Dec 11	23°C	20°C	27°C 2003	17°C 1994	52%
Dec 12	23°C	20°C	28°C 2004	17°C 1994	51%
Dec 13	23°C	20°C	27°C 2003	16°C 2005	51%
Dec 14	23°C	20°C	28°C 1999	17°C 2009	51%
Dec 15	23°C	20°C	27°C 1999	17°C 2017	52%
Dec 16	23°C	20°C	27°C 2017	17°C 2019	52%
Dec 17	24°C	20°C	28°C 2004	17°C 1997	51%
Dec 18	24°C	20°C	29°C 1999	16°C 1997	51%
Dec 19	24°C	20°C	28°C 1999	17°C 1997	51%
Dec 20	24°C	20°C	27°C 2008	17°C 2005	52%
Dec 21	24°C	20°C	27°C 2007	17°C 2005	53%
Dec 22	24°C	20°C	27°C 2012	18°C 2003	52%
Dec 23	24°C	20°C	28°C 1999	19°C 1997	52%
Dec 24	24°C	21°C	31°C 2003	18°C 1994	52%
Dec 25	24°C	21°C	28°C 2004	17°C 2008	54%
Dec 26	24°C	21°C	26°C 2004	17°C 2017	54%
Dec 27	24°C	21°C	29°C 1996	15°C 2003	54%
Dec 28	24°C	21°C	27°C 2015	17°C 2003	54%
Dec 29	24°C	21°C	28°C 2006	18°C 2005	52%
Dec 30	24°C	21°C	28°C 1999	18°C 2005	52%
Dec 31	24°C	21°C	29°C 2005	18°C 2006	54%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 4:52 AM, sunset 7:02 PM
December 31: sunrise 5:02 AM, sunset 7:20 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.