Mvomero Weather in December

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

Average highs run from 30°C on December 1 to 31°C on December 31, and lows from 24°C to 25°C. Normal precipitation for the month is 136 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: 30°C
Average low: 25°C
Precipitation: 136 mm
Reanalysis high: 35°CDec 10, 2003
Reanalysis low: 22°CDec 31, 1992
Daylight: 12 h 27 min to 12 h 29 min
Cloud cover: 56%
Humidity: 79%
Dew point: 23°C
Wind: 14.0 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	30°C	24°C	32°C 2018	23°C 1992	76%
Dec 2	30°C	24°C	33°C 2018	23°C 2008	76%
Dec 3	30°C	24°C	33°C 2018	23°C 1993	78%
Dec 4	30°C	24°C	33°C 2018	23°C 1993	77%
Dec 5	30°C	24°C	33°C 2018	22°C 1995	77%
Dec 6	30°C	24°C	33°C 2018	22°C 2015	77%
Dec 7	30°C	24°C	34°C 2003	23°C 2008	77%
Dec 8	30°C	24°C	33°C 2018	24°C 1994	76%
Dec 9	30°C	24°C	33°C 2001	23°C 2020	76%
Dec 10	30°C	24°C	35°C 2003	24°C 1995	74%
Dec 11	30°C	25°C	33°C 1996	23°C 1994	73%
Dec 12	30°C	25°C	34°C 2003	23°C 1995	72%
Dec 13	30°C	25°C	34°C 1996	22°C 1996	72%
Dec 14	30°C	25°C	34°C 1996	23°C 2020	71%
Dec 15	30°C	25°C	33°C 1996	23°C 2010	71%
Dec 16	30°C	25°C	34°C 1996	23°C 2010	70%
Dec 17	30°C	25°C	34°C 1996	24°C 2011	68%
Dec 18	30°C	25°C	34°C 1996	23°C 1994	66%
Dec 19	31°C	25°C	33°C 2005	23°C 2000	65%
Dec 20	31°C	25°C	34°C 2009	24°C 1992	64%
Dec 21	31°C	25°C	34°C 2009	23°C 1998	62%
Dec 22	31°C	25°C	34°C 2013	23°C 1994	61%
Dec 23	31°C	25°C	33°C 2005	23°C 1992	61%
Dec 24	31°C	25°C	33°C 2016	23°C 1993	60%
Dec 25	31°C	25°C	34°C 2016	23°C 2007	58%
Dec 26	31°C	25°C	34°C 2016	23°C 2011	57%
Dec 27	31°C	25°C	34°C 2016	24°C 1991	55%
Dec 28	31°C	25°C	34°C 2005	24°C 1992	54%
Dec 29	31°C	25°C	33°C 2005	23°C 2007	52%
Dec 30	31°C	25°C	33°C 2005	22°C 1992	51%
Dec 31	31°C	25°C	34°C 2013	22°C 1992	51%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:01 AM, sunset 6:28 PM
December 31: sunrise 6:14 AM, sunset 6:43 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.