December marks the return of more frequent rains in many regions and rising humidity; coastal areas may see storm activity. Travelers should be aware that access to remote reserves can become more difficult as the rainy season intensifies toward January-March.
SeasonLow SeasonTemperature 23 to 29°C (73-84°F)Crowds LowPrices Low
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
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Average temperature across Madagascar in December.
Where to Go in Madagascar in December
Northern & Northwest
Diego-Suarez, Nosy Be, Ankarana
By December the north is well into its wet season; long, warm rains punctuate the days and cyclone alerts are possible later in the month. Coastal resorts at times suspend excursions and some remote reserves restrict access after heavy storms; coral visibility declines but marine life remains active for resilient divers. Travel here in December means planning for rain, carrying strong waterproofs, and leaving room for travel-day delays.
East Coast & Rainforests
Toamasina/Tamatave, Andasibe, Ranomafana
Rain frequency peaks again in December across the east: long, warm downpours, cloudbursts and very humid air are common, and cyclone formation becomes a possibility as the month progresses. Toamasina’s port and smaller harbours can see shipping disruptions, and national parks occasionally close tracks when rivers overflow. Travel here requires waterproof luggage, patience for delays, and expectations of lush rainforest scenery at the cost of convenience.
Central Highlands
Antananarivo, Antsirabe, Fianarantsoa, RN7
December is a warm, wet month with frequent heavy afternoon storms and a humid feel across the highlands; rivers swell quickly and some low-lying areas near river valleys flood temporarily. City life becomes more punctuated by rain interruptions and intercity buses may run slower; the benefit for visitors is verdant scenery and fewer crowds. Pack waterproofs, good boots and expect longer transfer times when planning holiday itineraries.
West Coast & Tsingy
Morondava, Tsingy de Bemaraha, Mahajanga
By December the west is in the early wet season: warm, humid, and prone to sudden downpours-coastal towns become lusher but access to deeper Tsingy areas can be patchy after heavy events. Ferry crossings match the rhythm of the rains and schedules are less predictable; if you’re island-hopping or moving between reserves, expect delays and have contingency nights booked.
South & Southwest
Toliara/Tuléar, Ifaty, Isalo, spiny forest
December tends to be hotter and more humid with more frequent showers toward month’s end as the rainy season begins; flash flooding in low-lying coastal areas can happen after heavy cells. The southwest’s famed landscapes feel lush briefly after initial rains, and some river pools refill, but accessibility to remote tracks can start to decline. Travellers should carry waterproofs and be prepared for occasional road delays.
Offshore Isles & Sainte-Marie
Île Sainte-Marie, small outer islands
December moves into the wetter, storm-prone half of the year with warm temperatures, higher humidity, and an increasing chance of cyclonic activity by month’s end. Ferry services to the mainland may be curtailed in strong weather; some guesthouses operate a reduced schedule when storms threaten. Travelers should plan for flexibility, strong rain protection, and the occasional rearranged boat transfer.
Events & Festivals in December
Independence Day
June 26 is Madagascar's Independence Day; note that public celebrations occur in June, not December (seasonal travel note).
Planning a trip to Madagascar?
See how December compares with the rest of the year, then read the full guide.