Gemena Weather in December

NASA POWER reanalysis for the half-degree grid cell around Gemena, 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 21°C to 20°C. Normal precipitation for the month is 31 mm over about 6 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: 31°C
Average low: 21°C
Precipitation: 31 mm
Reanalysis high: 41°CDec 20, 2005
Reanalysis low: 15°CDec 17, 2013
Daylight: 11 h 57 min to 11 h 56 min
Cloud cover: 60%
Humidity: 77%
Dew point: 20°C
Wind: 6.1 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	21°C	38°C 2006	19°C 2009	36%
Dec 2	30°C	21°C	38°C 2006	18°C 2020	35%
Dec 3	30°C	21°C	37°C 2006	17°C 2011	35%
Dec 4	30°C	21°C	38°C 2006	16°C 2011	35%
Dec 5	30°C	21°C	38°C 2006	18°C 2011	34%
Dec 6	30°C	21°C	36°C 2006	17°C 1994	32%
Dec 7	30°C	21°C	37°C 2006	18°C 1994	31%
Dec 8	30°C	21°C	36°C 2006	17°C 2011	30%
Dec 9	30°C	21°C	38°C 2006	18°C 2011	28%
Dec 10	30°C	21°C	40°C 2006	18°C 1994	27%
Dec 11	30°C	21°C	40°C 2006	17°C 2010	25%
Dec 12	30°C	21°C	38°C 2006	17°C 1994	24%
Dec 13	30°C	21°C	35°C 2006	17°C 1994	23%
Dec 14	30°C	21°C	36°C 2005	17°C 1994	22%
Dec 15	31°C	21°C	39°C 2006	15°C 2013	20%
Dec 16	31°C	21°C	39°C 2005	15°C 2015	19%
Dec 17	31°C	21°C	40°C 2005	15°C 2013	17%
Dec 18	31°C	21°C	39°C 2005	17°C 2015	15%
Dec 19	31°C	21°C	40°C 2005	17°C 2013	14%
Dec 20	31°C	21°C	41°C 2005	17°C 2013	14%
Dec 21	31°C	21°C	39°C 2005	17°C 2013	14%
Dec 22	31°C	21°C	39°C 2006	16°C 2007	14%
Dec 23	31°C	21°C	37°C 2006	16°C 1991	14%
Dec 24	31°C	21°C	39°C 2006	18°C 1991	15%
Dec 25	31°C	21°C	38°C 2006	17°C 2002	15%
Dec 26	31°C	21°C	37°C 2006	17°C 2012	15%
Dec 27	31°C	21°C	39°C 2005	17°C 2012	15%
Dec 28	31°C	21°C	39°C 2005	17°C 2006	15%
Dec 29	31°C	21°C	40°C 2005	18°C 2012	16%
Dec 30	31°C	21°C	39°C 2005	18°C 2002	15%
Dec 31	31°C	20°C	38°C 2003	18°C 2006	15%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1: sunrise 5:31 AM, sunset 5:28 PM
December 31: sunrise 5:46 AM, sunset 5:42 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.