Iati Weather in December

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

Average highs run from 35°C on December 1 to 34°C on December 31, and lows from 20°C to 20°C. Normal precipitation for the month is 28 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: 35°C
Average low: 20°C
Precipitation: 28 mm
Reanalysis high: 39°CDec 4, 1997
Reanalysis low: 17°CDec 23, 1991
Daylight: 12 h 37 min to 12 h 39 min
Cloud cover: 57%
Humidity: 61%
Dew point: 17°C
Wind: 19.8 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	35°C	20°C	38°C 2004	18°C 2004	10%
Dec 2	35°C	20°C	38°C 1997	18°C 1994	10%
Dec 3	35°C	20°C	39°C 2019	18°C 1994	10%
Dec 4	35°C	20°C	39°C 1997	18°C 1994	10%
Dec 5	35°C	20°C	39°C 1997	18°C 1996	10%
Dec 6	35°C	20°C	39°C 1997	18°C 2011	11%
Dec 7	35°C	20°C	39°C 2016	18°C 2006	12%
Dec 8	35°C	20°C	38°C 2016	17°C 1994	13%
Dec 9	35°C	20°C	38°C 2016	18°C 1993	14%
Dec 10	35°C	20°C	38°C 2016	17°C 2013	15%
Dec 11	35°C	20°C	38°C 2015	17°C 1996	15%
Dec 12	35°C	20°C	38°C 2012	18°C 1996	15%
Dec 13	35°C	20°C	37°C 1991	19°C 1994	16%
Dec 14	35°C	20°C	38°C 1995	18°C 2017	16%
Dec 15	35°C	20°C	38°C 1995	18°C 2018	17%
Dec 16	35°C	20°C	37°C 1995	18°C 2018	18%
Dec 17	35°C	20°C	37°C 1998	18°C 1993	18%
Dec 18	35°C	20°C	38°C 1993	18°C 2011	17%
Dec 19	35°C	20°C	37°C 1993	18°C 2008	17%
Dec 20	34°C	20°C	37°C 1993	18°C 2000	17%
Dec 21	34°C	20°C	39°C 1993	18°C 2018	18%
Dec 22	34°C	20°C	37°C 2002	18°C 1991	18%
Dec 23	34°C	20°C	38°C 2002	17°C 1991	19%
Dec 24	34°C	20°C	37°C 2002	18°C 2013	19%
Dec 25	34°C	20°C	37°C 2010	18°C 1992	18%
Dec 26	34°C	20°C	37°C 2012	18°C 1991	18%
Dec 27	34°C	20°C	37°C 1992	18°C 1998	17%
Dec 28	34°C	20°C	37°C 2004	19°C 1998	18%
Dec 29	34°C	20°C	37°C 1995	17°C 2007	18%
Dec 30	34°C	20°C	37°C 2011	19°C 2008	18%
Dec 31	34°C	20°C	38°C 1996	18°C 1992	19%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 4:58 AM, sunset 5:35 PM
December 31: sunrise 5:11 AM, sunset 5:50 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.