Kilwa Masoko Weather in December

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

Average highs run from 32°C on December 1 to 31°C on December 31, and lows from 25°C to 25°C. Normal precipitation for the month is 126 mm over about 22 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: 31°C
Average low: 25°C
Precipitation: 126 mm
Reanalysis high: 35°CDec 6, 2018
Reanalysis low: 22°CDec 2, 1999
Daylight: 12 h 36 min to 12 h 38 min
Cloud cover: 45%
Humidity: 77%
Dew point: 23°C
Wind: 11.2 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	32°C	25°C	34°C 2018	23°C 1992	59%
Dec 2	32°C	25°C	33°C 2007	22°C 1999	61%
Dec 3	32°C	25°C	33°C 2013	23°C 1999	64%
Dec 4	32°C	25°C	33°C 2018	23°C 1993	64%
Dec 5	32°C	25°C	34°C 2018	24°C 1993	64%
Dec 6	32°C	25°C	35°C 2018	24°C 2004	64%
Dec 7	32°C	25°C	34°C 2015	24°C 1992	65%
Dec 8	32°C	25°C	34°C 2015	24°C 2000	66%
Dec 9	32°C	25°C	34°C 2005	24°C 1991	66%
Dec 10	32°C	25°C	34°C 2015	24°C 1994	66%
Dec 11	32°C	25°C	33°C 2015	23°C 1995	67%
Dec 12	32°C	25°C	34°C 2015	24°C 1995	68%
Dec 13	31°C	25°C	34°C 2002	24°C 1996	69%
Dec 14	31°C	25°C	34°C 2009	24°C 2010	70%
Dec 15	31°C	25°C	34°C 2002	24°C 2010	72%
Dec 16	31°C	25°C	34°C 2005	24°C 1994	71%
Dec 17	31°C	25°C	34°C 2002	23°C 1994	71%
Dec 18	31°C	25°C	33°C 2014	24°C 1994	70%
Dec 19	31°C	25°C	33°C 2000	24°C 1992	71%
Dec 20	31°C	25°C	34°C 2009	23°C 1999	71%
Dec 21	31°C	25°C	34°C 2009	23°C 1999	72%
Dec 22	31°C	25°C	34°C 2009	24°C 1993	74%
Dec 23	31°C	25°C	33°C 1996	24°C 1993	74%
Dec 24	31°C	25°C	33°C 2005	24°C 1993	74%
Dec 25	31°C	25°C	34°C 2015	24°C 2004	73%
Dec 26	31°C	25°C	34°C 2005	24°C 2003	72%
Dec 27	31°C	25°C	35°C 2005	24°C 1991	72%
Dec 28	31°C	25°C	33°C 2018	24°C 1991	71%
Dec 29	31°C	25°C	33°C 1993	24°C 1997	72%
Dec 30	31°C	25°C	33°C 2017	24°C 1991	72%
Dec 31	31°C	25°C	33°C 1996	24°C 1991	72%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

December 1: sunrise 5:53 AM, sunset 6:29 PM
December 31: sunrise 6:06 AM, sunset 6:44 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.