ClimateSearch

Antananarivo, Analamanga

Madagascar · 1.3M people · 1274 m elevation · Southern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high76°F (25°C)76°F (24°C)76°F (24°C)74°F (24°C)72°F (22°C)67°F (20°C)66°F (19°C)69°F (20°C)73°F (23°C)78°F (25°C)79°F (26°C)78°F (26°C)
Average low62°F (17°C)62°F (17°C)62°F (16°C)59°F (15°C)56°F (13°C)52°F (11°C)50°F (10°C)50°F (10°C)52°F (11°C)56°F (13°C)59°F (15°C)61°F (16°C)
Dew point62°F (16°C)62°F (17°C)61°F (16°C)58°F (14°C)54°F (12°C)50°F (10°C)48°F (9°C)48°F (9°C)49°F (9°C)52°F (11°C)56°F (13°C)60°F (15°C)
Rainfall11.9 in (303 mm)10 in (255 mm)5.5 in (140 mm)1.4 in (35 mm)0.5 in (12 mm)0.2 in (5 mm)0.2 in (5 mm)0.1 in (4 mm)0.2 in (6 mm)1.2 in (30 mm)3.3 in (84 mm)7.5 in (192 mm)
Rainy days22211673111151118
Snowfall0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)
Sunshine284 h260 h310 h306 h292 h265 h268 h299 h318 h345 h341 h326 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+1.9°F (+1.1°C)

Models range from +1.6°F (+0.9°C) to +2.5°F (+1.4°C)

Days above 90°F (32°C) a year

0 0

Warming by month
  • January: +1.7°F (+1.0°C)
  • February: +1.9°F (+1.1°C)
  • March: +1.8°F (+1.0°C)
  • April: +2.4°F (+1.3°C)
  • May: +2.5°F (+1.4°C)
  • June: +2.2°F (+1.2°C)
  • July: +2.0°F (+1.1°C)
  • August: +1.9°F (+1.1°C)
  • September: +2.7°F (+1.5°C)
  • October: +2.5°F (+1.4°C)
  • November: +2.8°F (+1.6°C)
  • December: +2.1°F (+1.2°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.