Giyani Weather in December

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

Average highs run from 33°C on December 1 to 33°C on December 31, and lows from 19°C to 21°C. Normal precipitation for the month is 118 mm over about 19 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: 33°C
Average low: 20°C
Precipitation: 118 mm
Reanalysis high: 43°CDec 9, 2003
Reanalysis low: 11°CDec 12, 1994
Daylight: 13 h 28 min to 13 h 32 min
Cloud cover: 68%
Humidity: 61%
Dew point: 17°C
Wind: 12.2 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	33°C	19°C	42°C 2016	14°C 1997	55%
Dec 2	33°C	19°C	43°C 2015	14°C 1995	56%
Dec 3	33°C	19°C	41°C 1997	14°C 2014	57%
Dec 4	33°C	19°C	43°C 2006	14°C 1998	59%
Dec 5	33°C	20°C	42°C 2018	13°C 1998	58%
Dec 6	33°C	20°C	39°C 1992	13°C 1998	58%
Dec 7	33°C	20°C	39°C 2015	15°C 1991	58%
Dec 8	33°C	20°C	42°C 2003	16°C 2017	58%
Dec 9	33°C	20°C	43°C 2003	16°C 2017	60%
Dec 10	33°C	20°C	38°C 2020	16°C 1994	62%
Dec 11	33°C	20°C	40°C 2020	14°C 1994	64%
Dec 12	33°C	20°C	42°C 2015	11°C 1994	64%
Dec 13	33°C	20°C	40°C 2015	12°C 1994	63%
Dec 14	33°C	20°C	42°C 2003	16°C 1993	64%
Dec 15	33°C	20°C	40°C 2002	14°C 2009	64%
Dec 16	33°C	20°C	39°C 2012	16°C 2019	63%
Dec 17	33°C	20°C	42°C 1997	16°C 2019	62%
Dec 18	33°C	20°C	41°C 1993	15°C 2007	60%
Dec 19	33°C	20°C	39°C 2019	14°C 2007	59%
Dec 20	33°C	20°C	41°C 1999	15°C 2007	59%
Dec 21	33°C	20°C	41°C 2003	15°C 1997	60%
Dec 22	33°C	20°C	40°C 1994	17°C 2005	60%
Dec 23	33°C	20°C	39°C 1994	18°C 2007	60%
Dec 24	33°C	21°C	41°C 2015	17°C 2007	60%
Dec 25	33°C	21°C	41°C 2019	15°C 1992	59%
Dec 26	33°C	21°C	42°C 2019	13°C 1992	60%
Dec 27	33°C	21°C	42°C 2018	16°C 1992	60%
Dec 28	33°C	21°C	39°C 2002	17°C 2003	60%
Dec 29	33°C	21°C	39°C 2009	17°C 2001	60%
Dec 30	33°C	21°C	39°C 1991	17°C 2001	59%
Dec 31	33°C	21°C	41°C 2003	15°C 2007	57%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:02 AM, sunset 6:30 PM
December 31: sunrise 5:14 AM, sunset 6:46 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.