Rockingham Weather in December

NASA POWER reanalysis for the half-degree grid cell around Rockingham, 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 16°C to 19°C. Normal precipitation for the month is 12 mm over about 3 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: 18°C
Precipitation: 12 mm
Reanalysis high: 36°CDec 26, 1997
Reanalysis low: 12°CDec 4, 2002
Daylight: 14 h 06 min to 14 h 14 min
Cloud cover: 41%
Humidity: 64%
Dew point: 14°C
Wind: 25.2 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	16°C	28°C 2019	13°C 2020	14%
Dec 2	23°C	16°C	30°C 2015	13°C 2002	13%
Dec 3	23°C	16°C	33°C 2017	13°C 2002	12%
Dec 4	23°C	16°C	30°C 2012	12°C 2002	12%
Dec 5	24°C	17°C	34°C 2019	14°C 2013	12%
Dec 6	24°C	17°C	33°C 1992	13°C 2007	12%
Dec 7	24°C	17°C	32°C 1998	14°C 1994	11%
Dec 8	24°C	17°C	32°C 2004	14°C 2009	10%
Dec 9	24°C	17°C	32°C 1997	13°C 2007	10%
Dec 10	24°C	17°C	31°C 1991	13°C 2001	10%
Dec 11	25°C	17°C	33°C 2002	14°C 1993	10%
Dec 12	25°C	17°C	35°C 2019	15°C 1998	10%
Dec 13	25°C	17°C	35°C 2019	14°C 1993	10%
Dec 14	25°C	17°C	35°C 2004	14°C 1993	8%
Dec 15	25°C	18°C	34°C 2019	14°C 1992	8%
Dec 16	25°C	18°C	34°C 1991	15°C 1999	8%
Dec 17	25°C	18°C	30°C 1991	14°C 2009	8%
Dec 18	25°C	18°C	32°C 2002	15°C 2010	8%
Dec 19	25°C	18°C	36°C 2002	16°C 2012	7%
Dec 20	25°C	18°C	29°C 2002	15°C 1992	6%
Dec 21	26°C	18°C	34°C 2016	14°C 1993	6%
Dec 22	26°C	18°C	35°C 1997	14°C 2000	6%
Dec 23	26°C	18°C	34°C 2020	15°C 2005	6%
Dec 24	26°C	18°C	32°C 2002	14°C 2005	6%
Dec 25	26°C	18°C	35°C 2010	14°C 1996	6%
Dec 26	26°C	18°C	36°C 1997	15°C 2015	6%
Dec 27	26°C	18°C	35°C 2004	15°C 2020	6%
Dec 28	26°C	18°C	34°C 2009	15°C 2020	5%
Dec 29	26°C	18°C	32°C 2020	15°C 2016	5%
Dec 30	26°C	18°C	34°C 1998	15°C 2005	6%
Dec 31	26°C	19°C	35°C 2012	14°C 2005	5%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

December 1: sunrise 5:03 AM, sunset 7:09 PM
December 31: sunrise 5:13 AM, sunset 7:27 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.