When to visit Antananarivo: a guide to seasons, rain, and highland weather

Highland climate: cool winters and wet summers

At an elevation exceeding 1,200 meters, Antananarivo experiences a highland climate distinct from coastal Madagascar. The year splits into a cool, dry season from May to October and a warm, rainy season from November to April.

May to October: dry weather and cold nights

This period brings clear skies and minimal rain, making it ideal for walking through Haute-Ville and the Rova palace grounds. Daytime temperatures remain pleasant, but nights turn chilly, requiring warm layers. July and August see peak tourist volumes passing through Ivato International Airport (TNR), tightening vehicle and guide availability.

November to April: downpours and cyclone risks

Heavy afternoon rain is frequent, often causing localized flooding in low-lying areas like Analakely and snarling urban traffic. January through March coincides with Madagascar's cyclone season, bringing sustained downpours that can disrupt road travel to and from the capital.

Best months for different travel goals

• Walking and photography: September and October offer warm, sunny weather and blooming purple jacarandas around Lake Anosy before the rains arrive.
• Overland transit: June to August has dry roads across the central highlands, though morning and evening chill requires thermal clothing.
• Months to avoid: January and February bring the heaviest rainfall, resulting in muddy paths and prolonged road delays.

What to pack and prepare

Pack versatile layers. Dry-season visits require a fleece jacket for cold evenings, alongside breathable clothing and sturdy walking shoes for steep, uneven staircases. For summer visits, carry reliable waterproof gear and allow generous travel buffers when heading to Ivato Airport.