Kiomboi Weather in December

NASA POWER reanalysis for the half-degree grid cell around Kiomboi, 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 28°C on December 31, and lows from 18°C to 18°C. Normal precipitation for the month is 161 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: 29°C
Average low: 18°C
Precipitation: 161 mm
Reanalysis high: 36°CDec 23, 2005
Reanalysis low: 14°CDec 5, 1999
Daylight: 12 h 21 min to 12 h 23 min
Cloud cover: 71%
Humidity: 66%
Dew point: 15°C
Wind: 11.5 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	18°C	34°C 1995	16°C 1999	54%
Dec 2	30°C	18°C	35°C 2005	16°C 1999	55%
Dec 3	30°C	18°C	34°C 1991	16°C 2008	55%
Dec 4	30°C	18°C	34°C 2009	16°C 1999	57%
Dec 5	30°C	18°C	34°C 2007	14°C 1999	57%
Dec 6	30°C	18°C	35°C 1995	15°C 1999	59%
Dec 7	30°C	18°C	35°C 1996	15°C 1999	61%
Dec 8	30°C	18°C	34°C 1998	16°C 1999	63%
Dec 9	30°C	18°C	35°C 2005	16°C 2013	64%
Dec 10	29°C	18°C	35°C 2001	16°C 2018	65%
Dec 11	29°C	18°C	35°C 2005	16°C 2018	67%
Dec 12	29°C	18°C	35°C 1998	16°C 1995	69%
Dec 13	29°C	18°C	35°C 1998	16°C 1996	70%
Dec 14	29°C	18°C	35°C 1998	16°C 2010	70%
Dec 15	29°C	18°C	34°C 1998	15°C 2013	71%
Dec 16	29°C	18°C	35°C 2005	15°C 2003	71%
Dec 17	29°C	18°C	35°C 2005	16°C 2003	71%
Dec 18	29°C	18°C	35°C 1995	16°C 1992	72%
Dec 19	28°C	18°C	35°C 1993	15°C 2013	71%
Dec 20	28°C	18°C	36°C 1993	16°C 2017	71%
Dec 21	28°C	18°C	35°C 1993	15°C 2020	70%
Dec 22	28°C	18°C	35°C 1998	16°C 2017	70%
Dec 23	28°C	18°C	36°C 2005	16°C 2000	70%
Dec 24	28°C	18°C	35°C 2005	16°C 2020	70%
Dec 25	28°C	18°C	35°C 1993	15°C 2002	70%
Dec 26	28°C	18°C	36°C 1993	15°C 2012	70%
Dec 27	28°C	18°C	35°C 1993	16°C 2004	69%
Dec 28	28°C	18°C	35°C 1993	16°C 2018	69%
Dec 29	28°C	18°C	36°C 1993	15°C 1992	70%
Dec 30	28°C	18°C	35°C 1993	15°C 1992	70%
Dec 31	28°C	18°C	35°C 1993	15°C 1992	69%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:21 AM, sunset 6:42 PM
December 31: sunrise 6:34 AM, sunset 6:57 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.