ClimateSearch

Mahajanga, Boeny

Madagascar · 261k people · 16 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 high89°F (32°C)90°F (32°C)91°F (33°C)92°F (33°C)91°F (33°C)89°F (32°C)88°F (31°C)89°F (32°C)90°F (32°C)92°F (33°C)91°F (33°C)90°F (32°C)
Average low75°F (24°C)74°F (24°C)75°F (24°C)73°F (23°C)69°F (21°C)65°F (19°C)64°F (18°C)65°F (18°C)67°F (19°C)71°F (22°C)74°F (23°C)75°F (24°C)
Dew point74°F (24°C)75°F (24°C)74°F (24°C)71°F (22°C)66°F (19°C)60°F (16°C)57°F (14°C)58°F (14°C)60°F (16°C)65°F (18°C)69°F (21°C)73°F (23°C)
Rainfall19.6 in (499 mm)12.4 in (315 mm)10.4 in (263 mm)3.4 in (86 mm)2 in (51 mm)1.3 in (34 mm)0.9 in (24 mm)1.1 in (29 mm)1 in (25 mm)1.4 in (35 mm)4.5 in (115 mm)9.2 in (233 mm)
Rainy days2519166201113917
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)
Sunshine134 h135 h205 h254 h271 h259 h269 h287 h291 h298 h258 h208 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

+1.7°F (+1.0°C)

Models range from +1.5°F (+0.9°C) to +1.9°F (+1.1°C)

Days above 90°F (32°C) a year

107 → 181

About 1.7× as many

Warming by month
  • January: +1.8°F (+1.0°C)
  • February: +1.9°F (+1.0°C)
  • March: +1.7°F (+0.9°C)
  • April: +1.7°F (+1.0°C)
  • May: +2.3°F (+1.3°C)
  • June: +2.3°F (+1.3°C)
  • July: +2.0°F (+1.1°C)
  • August: +1.9°F (+1.1°C)
  • September: +1.7°F (+1.0°C)
  • October: +1.9°F (+1.1°C)
  • November: +2.0°F (+1.1°C)
  • December: +1.6°F (+0.9°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.