Tôlanaro climate

Tôlanaro Weather in December

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

Average highs run from 28°C on December 1 to 29°C on December 31, and lows from 21°C to 23°C. Normal precipitation for the month is 143 mm over about 19 wet days.

December day by day

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

Normal daily high and low temperature at Tôlanaro, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
29°C
Average low
22°C
Precipitation
143 mm
Reanalysis high
34°CDec 24, 2008
Reanalysis low
17°CDec 7, 1991
Daylight
13 h 34 min to 13 h 40 min
Cloud cover
65%
Humidity
78%
Dew point
21°C
Wind
15.8 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 128°C21°C32°C 202018°C 200254%
Dec 228°C21°C33°C 202018°C 200255%
Dec 328°C22°C32°C 199619°C 201656%
Dec 428°C22°C33°C 201919°C 201656%
Dec 528°C22°C32°C 200819°C 201158%
Dec 628°C22°C34°C 199317°C 199160%
Dec 728°C22°C32°C 199317°C 199161%
Dec 828°C22°C32°C 199319°C 199160%
Dec 928°C22°C32°C 201819°C 202061%
Dec 1028°C22°C33°C 201620°C 199562%
Dec 1128°C22°C33°C 201620°C 199563%
Dec 1228°C22°C32°C 200018°C 199564%
Dec 1328°C22°C32°C 201117°C 199563%
Dec 1428°C22°C31°C 200818°C 199463%
Dec 1529°C22°C32°C 199219°C 201762%
Dec 1629°C22°C32°C 201119°C 201762%
Dec 1729°C22°C32°C 200620°C 201962%
Dec 1829°C22°C33°C 202020°C 201962%
Dec 1929°C22°C33°C 200619°C 201361%
Dec 2029°C22°C33°C 200619°C 201361%
Dec 2129°C22°C32°C 200820°C 199160%
Dec 2229°C23°C32°C 200420°C 201360%
Dec 2329°C23°C33°C 200820°C 201360%
Dec 2429°C23°C34°C 200819°C 199560%
Dec 2529°C23°C33°C 201619°C 199561%
Dec 2629°C23°C32°C 200819°C 199162%
Dec 2729°C23°C32°C 199919°C 199162%
Dec 2829°C23°C33°C 199220°C 199764%
Dec 2929°C23°C33°C 201620°C 199765%
Dec 3029°C23°C32°C 199221°C 200266%
Dec 3129°C23°C33°C 200321°C 199168%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Tôlanaro, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 4:54 AM, sunset 6:28 PM
December 31
sunrise 5:05 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.