Tours to Madagascar in January are quite economical. Many hotels give discounts. It is not too pleasant to drive under heavy rains on muddy roads. Although it is for the low cost of rest many come here at this time. Vacation in Madagascar in winter can be on the sea, if you focus on the island of Nozi-Bi and other resorts on the west coast. On the east coast it is better not to go, trade winds from the side of India storm the coast.
You can take a risk and go to Antananarivo, the capital is located high in the mountains, and for the sake of museums and attractions of the area here is realistic to come at any time of the year.
Prices for vacations in Madagascar in January are still low. Book your tickets and accommodation a few months in advance. The average price for tours to Madagascar in January will be 1500-1600 USD for one with flight and accommodation, this is even lower than in December. The fact is that at the very beginning of winter, many people decide to celebrate Christmas and New Year here. In January, in the heat and rains, there is nothing much to do in Madagascar.
If you do not know what cities and resorts you can go to for your budget, use the service tripmydream. It will find the most favorable tours to Madagascar in winter.