Merelani Weather in December

NASA POWER reanalysis for the half-degree grid cell around Merelani, 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 30°C on December 31, and lows from 18°C to 18°C. Normal precipitation for the month is 93 mm over about 16 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: 30°C
Average low: 18°C
Precipitation: 93 mm
Reanalysis high: 36°CDec 20, 2005
Reanalysis low: 14°CDec 31, 1994
Daylight: 12 h 18 min to 12 h 20 min
Cloud cover: 61%
Humidity: 69%
Dew point: 16°C
Wind: 9.4 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	33°C 2007	15°C 2001	60%
Dec 2	30°C	18°C	32°C 2003	16°C 1995	59%
Dec 3	30°C	18°C	32°C 1991	16°C 1998	59%
Dec 4	30°C	18°C	33°C 2003	17°C 2017	60%
Dec 5	30°C	18°C	34°C 1998	16°C 1995	59%
Dec 6	30°C	18°C	33°C 2003	16°C 1999	58%
Dec 7	30°C	18°C	33°C 2003	16°C 1998	57%
Dec 8	30°C	18°C	34°C 2005	16°C 1994	56%
Dec 9	30°C	18°C	35°C 1998	16°C 2001	56%
Dec 10	30°C	18°C	35°C 1998	16°C 1996	56%
Dec 11	30°C	18°C	34°C 2005	15°C 1995	56%
Dec 12	30°C	18°C	33°C 2005	15°C 1995	56%
Dec 13	30°C	18°C	35°C 2005	16°C 1995	56%
Dec 14	30°C	18°C	34°C 2005	16°C 1995	55%
Dec 15	30°C	18°C	34°C 2005	16°C 2003	55%
Dec 16	30°C	18°C	35°C 2005	15°C 2003	54%
Dec 17	30°C	18°C	35°C 2005	15°C 2007	53%
Dec 18	30°C	18°C	34°C 2005	15°C 2007	53%
Dec 19	30°C	18°C	34°C 2005	17°C 2000	53%
Dec 20	30°C	18°C	36°C 2005	16°C 1996	52%
Dec 21	30°C	18°C	36°C 2005	16°C 2017	53%
Dec 22	30°C	18°C	35°C 1998	17°C 2017	52%
Dec 23	30°C	18°C	36°C 1998	16°C 1992	52%
Dec 24	30°C	18°C	35°C 1998	16°C 1992	52%
Dec 25	30°C	18°C	35°C 2003	16°C 1996	50%
Dec 26	30°C	18°C	35°C 2003	16°C 1996	49%
Dec 27	30°C	18°C	36°C 2003	15°C 1996	47%
Dec 28	30°C	18°C	35°C 2003	16°C 2020	47%
Dec 29	30°C	18°C	35°C 2003	16°C 1992	46%
Dec 30	30°C	18°C	35°C 2008	15°C 1991	45%
Dec 31	30°C	18°C	36°C 1998	14°C 1994	46%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:12 AM, sunset 6:30 PM
December 31: sunrise 6:25 AM, sunset 6:45 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.