Climate guide for Madagascar

Best Time to Visit
Madagascar

How to read the score (0–10)
05810
UnfavorableGoodOptimal
01 · Madagascar

About Madagascar

Madagascar is the world's fourth-largest island, with rainforest along the eastern escarpment, spiny desert in the south and dry plateaus in the center. Andasibe is known for indri lemurs, the Avenue of the Baobabs and Tsingy de Bemaraha are unforgettable, and Nosy Be and nearby islets handle beach time. The dry season from April to November is easiest for roads and parks; the wet months from December to March are hot and cyclone-prone, especially on the east coast.

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Did you know?

Weather

Madagascar: weather by month

Warmest month: December (26°C). Wettest: January (356 mm). Best overall score: September (9.5/10).

MonthAvg tempRainSunny daysScore
January25°C356 mm284.6/10
February25°C243 mm274.6/10
March24°C307 mm264.6/10
April24°C136 mm236.0/10
May22°C57 mm208.5/10
June20°C42 mm168.8/10
July20°C24 mm189.3/10
August21°C40 mm239.3/10
September23°C30 mm299.5/10
October24°C36 mm318.9/10
November26°C99 mm306.6/10
December26°C166 mm315.1/10
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Travel Tips

01Best time & timing
Target September, July, August — that is where comfort scores peak (9.5/10). March is the weakest month at 4.6/10.
02Weather & what to pack
September averages 23°C with 30 mm of rain and about 29 days with 6+ hours of sunshine. Pack light clothing, a hat and real sun protection.
03Crowds & value
If budget matters, target October — 8.9/10 with lighter demand than July.

Things to do in Madagascar

Madagascar. Live activities and tours from GetYourGuide, matched to this destination.

FAQ

Frequently asked

When is the best time to visit Madagascar?
The best time to visit depends on where you go. Antananarivo: September; Avenue of the Baobabs: July & August; Fort-Dauphin: October & September; Isalo National Park: August & May; Nosy Be: October & July.
Which month is best overall in Madagascar?
Averaged across our 5 destinations in Madagascar, the strongest months are September, July, August. Individual places can shift a month or two earlier or later — each destination page lists its own peak.
Which cities in Madagascar does bestime.to cover?
We currently score 5 destinations in Madagascar: Antananarivo, Avenue of the Baobabs, Fort-Dauphin, Isalo National Park, Nosy Be.
How are the Madagascar travel scores calculated?
Every city is rated 0-10 per month using ERA5 climate normals - temperature, precipitation, humidity, daylight, and days with 6+ hours of sunshine.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

Curated in Madagascar

Tickets & experiences

Destinations in Madagascar