Busia Weather in December

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

Average highs run from 28°C on December 1 to 29°C on December 31, and lows from 18°C to 18°C. Normal precipitation for the month is 115 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: 28°C
Average low: 18°C
Precipitation: 115 mm
Reanalysis high: 36°CDec 21, 2005
Reanalysis low: 12°CDec 14, 2003
Daylight: 12 h 05 min to 12 h 05 min
Cloud cover: 58%
Humidity: 70%
Dew point: 17°C
Wind: 8.3 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	28°C	18°C	33°C 2005	16°C 1995	66%
Dec 2	28°C	18°C	32°C 2007	16°C 1996	65%
Dec 3	28°C	18°C	32°C 2005	14°C 1996	64%
Dec 4	28°C	18°C	32°C 2007	15°C 1996	65%
Dec 5	28°C	18°C	32°C 2007	15°C 2014	65%
Dec 6	28°C	18°C	32°C 2005	16°C 1999	65%
Dec 7	28°C	18°C	33°C 2005	16°C 1994	64%
Dec 8	28°C	18°C	34°C 2005	16°C 1991	63%
Dec 9	28°C	18°C	33°C 2005	16°C 2011	63%
Dec 10	28°C	18°C	32°C 2005	16°C 2011	62%
Dec 11	28°C	18°C	35°C 2005	15°C 2017	61%
Dec 12	28°C	18°C	35°C 2005	15°C 1995	60%
Dec 13	28°C	18°C	34°C 2005	14°C 1994	58%
Dec 14	28°C	18°C	35°C 2005	12°C 2003	57%
Dec 15	28°C	18°C	35°C 2005	13°C 2003	55%
Dec 16	28°C	18°C	35°C 2005	13°C 2003	54%
Dec 17	28°C	18°C	35°C 2005	13°C 2007	54%
Dec 18	28°C	18°C	34°C 2005	14°C 2007	54%
Dec 19	28°C	18°C	35°C 2005	15°C 2007	52%
Dec 20	28°C	18°C	36°C 2005	14°C 1996	50%
Dec 21	29°C	18°C	36°C 2005	14°C 1994	50%
Dec 22	29°C	18°C	35°C 2005	15°C 2008	48%
Dec 23	29°C	18°C	35°C 2005	15°C 2017	48%
Dec 24	29°C	18°C	35°C 2005	16°C 2003	47%
Dec 25	29°C	18°C	35°C 2005	14°C 2003	46%
Dec 26	29°C	18°C	34°C 2005	13°C 2003	44%
Dec 27	29°C	18°C	33°C 2005	14°C 2003	43%
Dec 28	29°C	18°C	36°C 2005	14°C 2003	42%
Dec 29	29°C	18°C	35°C 2005	14°C 2003	41%
Dec 30	29°C	18°C	35°C 2005	14°C 1991	40%
Dec 31	29°C	18°C	36°C 2005	14°C 1991	39%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:30 AM, sunset 6:35 PM
December 31: sunrise 6:44 AM, sunset 6:49 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.