Antalaha Weather in December

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

Average highs run from 27°C on December 1 to 28°C on December 31, and lows from 26°C to 27°C. Normal precipitation for the month is 267 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: 27°C
Average low: 26°C
Precipitation: 267 mm
Reanalysis high: 30°CDec 26, 2018
Reanalysis low: 24°CDec 2, 1999
Daylight: 12 h 56 min to 13 h 00 min
Cloud cover: 59%
Humidity: 81%
Dew point: 23°C
Wind: 18.4 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	27°C	26°C	28°C 2019	24°C 1999	71%
Dec 2	27°C	26°C	28°C 1997	24°C 1999	70%
Dec 3	27°C	26°C	28°C 2019	24°C 1999	70%
Dec 4	27°C	26°C	28°C 1997	25°C 1999	70%
Dec 5	27°C	26°C	28°C 2019	24°C 1999	70%
Dec 6	27°C	26°C	28°C 2018	24°C 1999	70%
Dec 7	27°C	26°C	28°C 1997	25°C 1999	71%
Dec 8	27°C	26°C	28°C 2019	25°C 1993	72%
Dec 9	27°C	26°C	28°C 2015	25°C 1992	73%
Dec 10	27°C	26°C	29°C 2019	25°C 1999	73%
Dec 11	27°C	26°C	28°C 2019	25°C 1993	73%
Dec 12	27°C	26°C	29°C 2019	25°C 1993	73%
Dec 13	27°C	26°C	29°C 2019	25°C 1992	74%
Dec 14	27°C	26°C	29°C 2011	25°C 1991	75%
Dec 15	27°C	26°C	28°C 2011	25°C 1991	76%
Dec 16	27°C	26°C	29°C 2019	25°C 1991	76%
Dec 17	27°C	27°C	29°C 2019	25°C 1992	77%
Dec 18	27°C	27°C	29°C 2019	25°C 1991	79%
Dec 19	27°C	27°C	29°C 2014	24°C 1992	80%
Dec 20	28°C	27°C	29°C 2011	25°C 1992	81%
Dec 21	28°C	27°C	29°C 2014	25°C 1992	82%
Dec 22	28°C	27°C	29°C 2019	25°C 1992	82%
Dec 23	28°C	27°C	29°C 2015	26°C 1999	82%
Dec 24	28°C	27°C	29°C 2018	25°C 2017	83%
Dec 25	28°C	27°C	30°C 2018	25°C 1997	84%
Dec 26	28°C	27°C	30°C 2018	25°C 1998	86%
Dec 27	28°C	27°C	29°C 2002	25°C 1999	88%
Dec 28	28°C	27°C	29°C 2011	25°C 2003	89%
Dec 29	28°C	27°C	29°C 2019	25°C 1994	89%
Dec 30	28°C	27°C	29°C 2009	26°C 1994	90%
Dec 31	28°C	27°C	29°C 1995	26°C 2007	90%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:00 AM, sunset 5:56 PM
December 31: sunrise 5:12 AM, sunset 6:12 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.