Devonport Weather in December

NASA POWER reanalysis for the half-degree grid cell around Devonport, 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 18°C on December 31, and lows from 12°C to 13°C. Normal precipitation for the month is 62 mm over about 9 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: 17°C
Average low: 13°C
Precipitation: 62 mm
Reanalysis high: 24°CDec 31, 2015
Reanalysis low: 8°CDec 12, 1995
Daylight: 14 h 54 min to 15 h 06 min
Cloud cover: 55%
Humidity: 76%
Dew point: 11°C
Wind: 17.3 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	17°C	12°C	22°C 1999	8°C 1996	30%
Dec 2	17°C	12°C	23°C 1999	8°C 1996	31%
Dec 3	17°C	12°C	20°C 2000	9°C 2019	32%
Dec 4	17°C	12°C	21°C 2010	9°C 1993	31%
Dec 5	17°C	12°C	21°C 1994	8°C 1993	31%
Dec 6	17°C	12°C	20°C 1994	9°C 2002	32%
Dec 7	17°C	12°C	21°C 2018	10°C 2020	30%
Dec 8	17°C	12°C	21°C 2018	10°C 2020	31%
Dec 9	17°C	12°C	20°C 2000	9°C 1996	30%
Dec 10	17°C	12°C	23°C 2006	8°C 1996	30%
Dec 11	17°C	13°C	21°C 1998	8°C 2001	29%
Dec 12	17°C	13°C	22°C 1998	8°C 1995	29%
Dec 13	17°C	13°C	20°C 2017	10°C 2010	29%
Dec 14	17°C	13°C	21°C 2014	11°C 1995	29%
Dec 15	17°C	13°C	22°C 2020	10°C 2006	30%
Dec 16	18°C	13°C	22°C 2018	10°C 1993	29%
Dec 17	18°C	13°C	22°C 2003	10°C 2016	28%
Dec 18	18°C	13°C	23°C 2015	9°C 2016	26%
Dec 19	18°C	13°C	21°C 2013	10°C 1999	26%
Dec 20	18°C	13°C	23°C 2015	9°C 1996	26%
Dec 21	18°C	13°C	21°C 2000	10°C 1995	25%
Dec 22	18°C	13°C	20°C 2003	11°C 2010	25%
Dec 23	18°C	13°C	20°C 1999	9°C 1995	24%
Dec 24	18°C	13°C	21°C 2016	10°C 1995	24%
Dec 25	18°C	13°C	21°C 1998	10°C 2006	24%
Dec 26	18°C	13°C	21°C 2019	10°C 1996	23%
Dec 27	18°C	13°C	22°C 1991	9°C 2010	21%
Dec 28	18°C	13°C	23°C 2019	9°C 2000	21%
Dec 29	18°C	13°C	23°C 2009	11°C 2000	20%
Dec 30	18°C	13°C	23°C 2019	10°C 2000	20%
Dec 31	18°C	13°C	24°C 2015	11°C 2008	20%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+11).

December 1: sunrise 5:37 AM, sunset 8:31 PM
December 31: sunrise 5:44 AM, sunset 8:50 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.