Walvis Bay Weather in December

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

Average highs run from 20°C on December 1 to 21°C on December 31, and lows from 15°C to 17°C. Normal precipitation for the month is 6 mm over about 0 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: 21°C
Average low: 16°C
Precipitation: 6 mm
Reanalysis high: 31°CDec 29, 1997
Reanalysis low: 13°CDec 15, 2011
Daylight: 13 h 26 min to 13 h 32 min
Cloud cover: 49%
Humidity: 83%
Dew point: 15°C
Wind: 14.8 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	20°C	15°C	29°C 1992	13°C 2020	5%
Dec 2	20°C	15°C	25°C 1991	14°C 2020	5%
Dec 3	20°C	15°C	25°C 1999	14°C 2020	5%
Dec 4	21°C	15°C	24°C 2003	14°C 1996	4%
Dec 5	21°C	15°C	26°C 2002	14°C 1996	4%
Dec 6	21°C	15°C	24°C 1991	14°C 1992	4%
Dec 7	21°C	16°C	23°C 1994	14°C 1993	3%
Dec 8	21°C	16°C	26°C 2015	14°C 1993	3%
Dec 9	21°C	16°C	26°C 2015	14°C 2011	2%
Dec 10	21°C	16°C	27°C 2008	13°C 2006	2%
Dec 11	21°C	16°C	22°C 1992	13°C 2006	2%
Dec 12	21°C	16°C	22°C 1993	14°C 2011	2%
Dec 13	21°C	16°C	27°C 1993	14°C 2011	2%
Dec 14	21°C	16°C	24°C 1994	14°C 2011	1%
Dec 15	21°C	16°C	25°C 1994	13°C 2011	2%
Dec 16	21°C	16°C	24°C 1993	13°C 2011	2%
Dec 17	21°C	16°C	23°C 2008	13°C 2011	2%
Dec 18	21°C	16°C	22°C 2003	14°C 1997	2%
Dec 19	21°C	16°C	24°C 2012	15°C 2006	2%
Dec 20	21°C	16°C	22°C 2012	14°C 2005	3%
Dec 21	21°C	16°C	23°C 1997	14°C 2005	3%
Dec 22	21°C	16°C	22°C 1997	14°C 2005	3%
Dec 23	21°C	16°C	25°C 1997	14°C 2011	4%
Dec 24	21°C	16°C	23°C 1999	14°C 2011	5%
Dec 25	21°C	16°C	23°C 1995	14°C 2011	5%
Dec 26	21°C	16°C	23°C 1999	15°C 2003	6%
Dec 27	21°C	16°C	23°C 1999	14°C 2003	6%
Dec 28	21°C	16°C	28°C 1997	14°C 2003	6%
Dec 29	21°C	16°C	31°C 1997	15°C 1996	7%
Dec 30	21°C	16°C	24°C 1997	15°C 2009	7%
Dec 31	21°C	17°C	23°C 1999	15°C 2006	7%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:08 AM, sunset 7:34 PM
December 31: sunrise 6:19 AM, sunset 7:51 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.