Mentiri Weather in December

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

Average highs run from 29°C on December 1 to 28°C on December 31, and lows from 26°C to 26°C. Normal precipitation for the month is 319 mm over about 28 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 29°C
Average low: 26°C
Precipitation: 319 mm
Record high: 34°CDec 21, 2023
Record low: 20°CDec 31, 1986
Daylight: 11 h 52 min to 11 h 51 min
Cloud cover: 82%
Humidity: 85%
Dew point: 24°C
Wind: 10.4 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	Record high	Record low	Chance wet
Dec 1	29°C	26°C	34°C 2012	22°C 2005	95%
Dec 2	29°C	26°C	33°C 2021	22°C 1990	95%
Dec 3	29°C	26°C	33°C 2018	21°C 1987	95%
Dec 4	29°C	26°C	34°C 1997	22°C 1987	94%
Dec 5	29°C	26°C	34°C 1997	22°C 2018	94%
Dec 6	29°C	26°C	34°C 2017	22°C 1994	94%
Dec 7	29°C	26°C	33°C 2017	22°C 2005	94%
Dec 8	29°C	26°C	34°C 2015	21°C 2017	93%
Dec 9	29°C	26°C	34°C 2017	23°C 2019	94%
Dec 10	29°C	26°C	33°C 2016	22°C 1989	94%
Dec 11	29°C	26°C	34°C 2002	23°C 2006	94%
Dec 12	29°C	26°C	33°C 2014	21°C 1988	94%
Dec 13	29°C	26°C	33°C 2002	22°C 1981	94%
Dec 14	29°C	26°C	34°C 2002	22°C 1986	94%
Dec 15	29°C	26°C	34°C 2002	22°C 1988	93%
Dec 16	29°C	26°C	33°C 2002	22°C 2004	94%
Dec 17	29°C	26°C	34°C 1993	22°C 1981	94%
Dec 18	29°C	26°C	33°C 2006	23°C 1996	94%
Dec 19	29°C	26°C	34°C 2006	22°C 2005	95%
Dec 20	29°C	26°C	33°C 2012	22°C 2010	94%
Dec 21	29°C	26°C	34°C 2023	23°C 1996	94%
Dec 22	29°C	26°C	34°C 1996	21°C 1986	94%
Dec 23	29°C	26°C	33°C 2009	20°C 2018	94%
Dec 24	29°C	26°C	34°C 2002	22°C 2005	93%
Dec 25	29°C	26°C	33°C 2024	22°C 1981	92%
Dec 26	29°C	26°C	34°C 2010	22°C 2005	91%
Dec 27	29°C	26°C	33°C 2015	22°C 2022	90%
Dec 28	29°C	26°C	33°C 2008	22°C 2005	90%
Dec 29	29°C	26°C	34°C 2016	22°C 1987	88%
Dec 30	29°C	26°C	34°C 2019	22°C 1996	87%
Dec 31	28°C	26°C	33°C 2018	20°C 1986	85%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

December 1: sunrise 6:13 AM, sunset 6:05 PM
December 31: sunrise 6:27 AM, sunset 6:18 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station BXM00096315, every year on file, quality-flagged values removed. 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.