Mtwapa Weather in December

NASA POWER reanalysis for the half-degree grid cell around Mtwapa, 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 34°C on December 31, and lows from 23°C to 24°C. Normal precipitation for the month is 71 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: 33°C
Average low: 23°C
Precipitation: 71 mm
Reanalysis high: 37°CDec 17, 2005
Reanalysis low: 20°CDec 30, 1992
Daylight: 12 h 20 min to 12 h 21 min
Cloud cover: 50%
Humidity: 75%
Dew point: 22°C
Wind: 13.0 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	23°C	36°C 2003	21°C 1995	66%
Dec 2	32°C	23°C	36°C 2008	22°C 1995	64%
Dec 3	32°C	23°C	35°C 2003	22°C 1998	64%
Dec 4	32°C	23°C	35°C 2007	22°C 1996	64%
Dec 5	32°C	23°C	36°C 1991	21°C 2015	62%
Dec 6	32°C	23°C	35°C 2018	21°C 1992	60%
Dec 7	32°C	23°C	35°C 2003	23°C 2019	59%
Dec 8	33°C	23°C	36°C 2005	22°C 1996	58%
Dec 9	33°C	23°C	36°C 2001	22°C 2013	56%
Dec 10	33°C	23°C	36°C 2001	22°C 2017	55%
Dec 11	33°C	23°C	35°C 2015	22°C 1995	54%
Dec 12	33°C	23°C	36°C 2005	22°C 1997	53%
Dec 13	33°C	23°C	37°C 2005	21°C 1996	53%
Dec 14	33°C	23°C	37°C 1996	22°C 1996	52%
Dec 15	33°C	23°C	36°C 1996	22°C 2019	51%
Dec 16	33°C	23°C	36°C 1996	22°C 2010	50%
Dec 17	33°C	23°C	37°C 2005	22°C 2011	49%
Dec 18	33°C	23°C	37°C 2005	22°C 1994	48%
Dec 19	33°C	23°C	37°C 2005	22°C 2000	47%
Dec 20	33°C	23°C	37°C 2005	22°C 1996	46%
Dec 21	33°C	24°C	37°C 2005	22°C 1997	46%
Dec 22	33°C	24°C	37°C 1996	22°C 1994	44%
Dec 23	33°C	24°C	37°C 2005	22°C 1996	43%
Dec 24	33°C	24°C	37°C 2008	22°C 1992	43%
Dec 25	33°C	24°C	37°C 2016	22°C 2012	39%
Dec 26	33°C	24°C	37°C 2005	22°C 2012	38%
Dec 27	34°C	24°C	37°C 2003	22°C 1996	36%
Dec 28	34°C	24°C	37°C 2004	22°C 1992	34%
Dec 29	34°C	24°C	36°C 2003	22°C 1992	31%
Dec 30	34°C	24°C	36°C 2003	20°C 1992	29%
Dec 31	34°C	24°C	37°C 2015	22°C 1992	28%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:00 AM, sunset 6:20 PM
December 31: sunrise 6:13 AM, sunset 6:34 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.