Marovoay Weather in December

NASA POWER reanalysis for the half-degree grid cell around Marovoay, 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 31°C on December 31, and lows from 25°C to 25°C. Normal precipitation for the month is 245 mm over about 25 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: 32°C
Average low: 25°C
Precipitation: 245 mm
Reanalysis high: 38°CDec 4, 1993
Reanalysis low: 22°CDec 5, 2014
Daylight: 13 h 01 min to 13 h 05 min
Cloud cover: 65%
Humidity: 74%
Dew point: 22°C
Wind: 11.5 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	25°C	36°C 2011	22°C 1992	68%
Dec 2	33°C	25°C	38°C 1993	22°C 2007	69%
Dec 3	33°C	25°C	37°C 1993	22°C 2007	70%
Dec 4	33°C	25°C	38°C 1993	22°C 1992	72%
Dec 5	33°C	25°C	38°C 1993	22°C 2014	74%
Dec 6	33°C	25°C	38°C 1993	22°C 2014	76%
Dec 7	33°C	25°C	37°C 2012	22°C 1995	76%
Dec 8	33°C	25°C	37°C 2015	23°C 1991	77%
Dec 9	33°C	25°C	38°C 1993	22°C 1994	77%
Dec 10	32°C	25°C	37°C 1991	22°C 1994	78%
Dec 11	32°C	25°C	37°C 1991	22°C 1994	79%
Dec 12	32°C	25°C	37°C 2014	23°C 2001	80%
Dec 13	32°C	25°C	36°C 1992	23°C 1999	81%
Dec 14	32°C	25°C	37°C 1992	23°C 1999	82%
Dec 15	32°C	25°C	37°C 1993	23°C 1992	82%
Dec 16	32°C	25°C	37°C 1993	23°C 1993	82%
Dec 17	32°C	25°C	36°C 1993	23°C 1993	82%
Dec 18	32°C	25°C	36°C 2020	22°C 1998	82%
Dec 19	32°C	25°C	36°C 1997	22°C 1998	81%
Dec 20	32°C	25°C	36°C 2020	22°C 2000	80%
Dec 21	32°C	25°C	37°C 2009	22°C 2011	80%
Dec 22	32°C	25°C	36°C 2011	23°C 2015	80%
Dec 23	32°C	25°C	37°C 1992	22°C 2013	81%
Dec 24	31°C	25°C	37°C 1993	22°C 2013	82%
Dec 25	31°C	25°C	37°C 2011	23°C 2013	83%
Dec 26	31°C	25°C	38°C 2011	23°C 1991	84%
Dec 27	31°C	25°C	37°C 2016	22°C 1991	84%
Dec 28	31°C	25°C	37°C 2016	23°C 1996	86%
Dec 29	31°C	25°C	37°C 2016	22°C 1991	87%
Dec 30	31°C	25°C	37°C 2016	23°C 1991	88%
Dec 31	31°C	25°C	36°C 2012	24°C 1996	90%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:12 AM, sunset 6:13 PM
December 31: sunrise 5:24 AM, sunset 6:29 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.