Isoka Weather in December

NASA POWER reanalysis for the half-degree grid cell around Isoka, 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 26°C on December 31, and lows from 18°C to 18°C. Normal precipitation for the month is 211 mm over about 25 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: 211 mm
Reanalysis high: 36°CDec 31, 1993
Reanalysis low: 14°CDec 18, 1994
Daylight: 12 h 41 min to 12 h 43 min
Cloud cover: 83%
Humidity: 75%
Dew point: 17°C
Wind: 9.7 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	36°C 2001	15°C 1992	66%
Dec 2	30°C	18°C	35°C 2001	15°C 1992	68%
Dec 3	29°C	18°C	35°C 1996	16°C 2013	69%
Dec 4	29°C	18°C	35°C 1996	16°C 1993	71%
Dec 5	29°C	18°C	35°C 1993	16°C 1992	70%
Dec 6	29°C	18°C	34°C 1999	14°C 1992	71%
Dec 7	29°C	18°C	35°C 1999	15°C 1992	73%
Dec 8	29°C	18°C	36°C 1993	16°C 1992	74%
Dec 9	29°C	18°C	36°C 1993	17°C 1992	74%
Dec 10	28°C	18°C	36°C 1993	17°C 1996	75%
Dec 11	28°C	18°C	34°C 1999	16°C 1996	76%
Dec 12	28°C	18°C	35°C 1993	17°C 1996	78%
Dec 13	28°C	18°C	34°C 1993	16°C 1994	80%
Dec 14	28°C	18°C	34°C 2001	15°C 2010	82%
Dec 15	27°C	18°C	34°C 1998	15°C 2010	82%
Dec 16	27°C	18°C	34°C 1998	16°C 2010	82%
Dec 17	27°C	18°C	35°C 1998	14°C 1994	83%
Dec 18	27°C	18°C	35°C 1998	14°C 1994	84%
Dec 19	27°C	18°C	35°C 1998	15°C 1994	84%
Dec 20	27°C	18°C	35°C 1998	16°C 2007	85%
Dec 21	27°C	18°C	35°C 1998	15°C 1999	85%
Dec 22	27°C	18°C	35°C 1993	15°C 1999	85%
Dec 23	27°C	18°C	34°C 1993	16°C 1999	85%
Dec 24	27°C	18°C	32°C 2005	16°C 2017	85%
Dec 25	26°C	18°C	33°C 1993	16°C 2010	86%
Dec 26	26°C	18°C	33°C 1993	16°C 1996	86%
Dec 27	26°C	18°C	33°C 1993	16°C 1991	86%
Dec 28	26°C	18°C	34°C 1993	16°C 2010	85%
Dec 29	26°C	18°C	35°C 1993	16°C 1996	86%
Dec 30	26°C	18°C	35°C 1993	16°C 2006	87%
Dec 31	26°C	18°C	36°C 1993	16°C 2006	87%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

December 1: sunrise 5:18 AM, sunset 5:59 PM
December 31: sunrise 5:31 AM, sunset 6:14 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.