Antananarivo climate

Antananarivo Weather in December

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

Average highs run from 24°C on December 1 to 24°C on December 31, and lows from 15°C to 15°C. Normal precipitation for the month is 366 mm over about 28 wet days.

December day by day

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

Normal daily high and low temperature at Antananarivo, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
24°C
Average low
15°C
Precipitation
366 mm
Record high
35°CDec 20, 2024
Record low
10°CDec 3, 1978
Daylight
13 h 11 min to 13 h 15 min
Cloud cover
73%
Humidity
83%
Dew point
16°C
Wind
11.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 124°C15°C32°C 202013°C 199979%
Dec 224°C15°C32°C 199613°C 199980%
Dec 324°C15°C31°C 200110°C 197881%
Dec 424°C15°C31°C 202013°C 200783%
Dec 524°C15°C31°C 202013°C 199284%
Dec 624°C15°C31°C 201414°C 201085%
Dec 724°C15°C32°C 202311°C 201885%
Dec 824°C15°C31°C 201912°C 199384%
Dec 924°C15°C33°C 202414°C 199485%
Dec 1024°C15°C32°C 202413°C 199385%
Dec 1124°C15°C31°C 200513°C 198586%
Dec 1224°C15°C31°C 199413°C 201887%
Dec 1324°C15°C31°C 199414°C 198888%
Dec 1424°C15°C32°C 201113°C 198789%
Dec 1524°C15°C31°C 199411°C 198890%
Dec 1624°C15°C32°C 201313°C 198890%
Dec 1724°C15°C32°C 198713°C 202490%
Dec 1824°C15°C32°C 198715°C 202489%
Dec 1924°C15°C30°C 201314°C 198288%
Dec 2024°C15°C35°C 202414°C 198288%
Dec 2124°C15°C35°C 202413°C 199788%
Dec 2224°C15°C31°C 202415°C 199488%
Dec 2324°C15°C31°C 202413°C 197788%
Dec 2424°C15°C32°C 202114°C 199489%
Dec 2524°C15°C32°C 202411°C 201189%
Dec 2624°C15°C33°C 202114°C 199889%
Dec 2724°C15°C31°C 201814°C 198990%
Dec 2824°C15°C31°C 201813°C 198990%
Dec 2924°C15°C30°C 201814°C 199490%
Dec 3024°C15°C32°C 201913°C 201190%
Dec 3124°C15°C30°C 198713°C 198291%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Antananarivo, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 5:03 AM, sunset 6:14 PM
December 31
sunrise 5:15 AM, sunset 6:30 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station MA000067083, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.