Weather in Madagascar in September travel guide

With winter on its way out, and spring starting to take over, September is a great time to travel to Madagascar. Rain is still scarce, though the east coast might experience a few light showers. The landscapes come to life and it's a great time to explore. Here's everything you need to know about the weather in September in Madagascar.

Madagascar in September at a glance:

• Temperatures rise slightly, averaging 73°F (23°C).
• Dry weather continues, with little to no rain across the country.
• Ideal conditions for visiting rainforests and spotting lemurs.
• Crowds start to thin as peak season winds down.

Is September a good time to visit Madagascar?

September is a great time to visit Madagascar, as it marks the start of spring on the island. The weather is generally pleasant, with warm temperatures as the dry season comes to an end. Rainfall is low, which makes it perfect for exploring Madagascar’s stunning landscapes. If you're headed to the coast, including popular spots like Antananarivo and Antsiranana, you'll find comfortable temperatures and low humidity. In the central highlands, evenings tend to be cooler, while the western and southern areas enjoy the warmth of early spring.

Wildlife viewing is excellent, as the vegetation is thinner and animals are more visible. If you're interested in whale watching, September is your last chance to see humpback whales on the east coast. Plus, you'll catch the jacaranda trees starting to bloom. Though still part of the high season, September sees fewer tourists than the busier months of July and August.

If you're not sold on the idea of the weather in Madagascar in September, see our full guide to when to go to Madagascar.

Average daily temperatures in September

In September, spring officially begins in Madagascar, and temperatures start to rise. In Antananarivo and the central highlands, you can expect average highs around 75°F (24°C) and lows of 55°F (13°C). On the east coast, places like Toamasina get warmer, with highs reaching 81°F (27°C) and lows around 68°F (20°C). Over on the west coast, Mahajanga sees even hotter days, with highs of 88°F (31°C) and lows of 68°F (20°C). In the south, Toliara experiences highs of 84°F (29°C) and lows of 61°F (16°C), while up north in Antsiranana, temperatures stay warm with highs of 84°F (29°C) and lows of 70°F (21°C).

September is still relatively dry across most of the island, but the east coast might start to see some rainfall toward the end of the month. The central highlands get noticeably warmer during the day, although nights can still be cool. Coastal areas continue to warm up, getting ready for the summer ahead.

Rough Guides tip: Find even more ideas for your autumn adventure with our guide to the best places to travel in September.

What about crowds and costs in September?

September is the high tourist season in Madagascar. The weather is beautiful and the island's landscapes are in full bloom, attracting more and more visitors. Demand for accommodation, tours, and services is still high, as are prices. It is advisable to plan and book early to find better deals on accommodations and guarantee availability. 

Despite the high prices, there is an optimal balance between the favorable weather in Madagascar in September, the vibrant nature, and the lively atmosphere, and it is a great time to explore Madagascar's diverse attractions.

Best things to do in September

There are many exciting things to do in Madagascar, here's our pick for September:

Birdwatching in Andasibe-Mantadia National Park

In September, Andasibe-Mantadia National Park becomes a great spot for birdwatching. The rainforest is alive with a variety of bird species, including some that are rare and endemic to Madagascar. This time of year is perfect for seeing the bright colors and unique behaviors of the island's birds, making it an exciting experience for bird lovers.

The Pirate Cemetery on Ile Sainte-Marie

The Pirate Cemetery on Ile Sainte-Marie highlights the island’s pirate history. Surrounded by lush scenery, the weathered tombstones mark the burial site of pirates from the 17th and 18th centuries. This unique historical site gives you a glimpse into the island’s intriguing past, letting you explore the stories of swashbuckling adventures and maritime history that once played out on this quiet island.

Fianarantsoa’s Old Town

Fianarantsoa’s Old Town is a lesser-known spot in Madagascar with a lot of historical charm. It showcases the area’s rich history and cultural influences. As you walk through the streets, you'll notice the mix of cultures and traditions that define this region. Since it’s not crowded with tourists, you get a real feel for the Malagasy way of life, away from the usual tourist hotspots.

Canoeing in the Tsiribihina River

You can start an exciting canoeing adventure along the Tsiribihina River. This is a great way to experience Madagascar’s natural beauty. As you paddle through the calm waters, keep an eye out for the wildlife and lush scenery around you. It’s a peaceful yet adventurous way to connect with the island’s unspoiled landscapes.

Diving and snorkeling in Nosy Be

September in Nosy Be is perfect for diving and snorkeling. The waters are crystal clear, creating great conditions for exploring. You can check out the vibrant coral reefs filled with colorful fish and diverse marine life. This time of year is ideal if you want to experience the rich underwater world around this well-known Malagasy island.

Thinking of visiting Madagascar? Find inspiration in our customizable Madagascar itineraries, or contact our local experts to kick-start your perfect trip. Also, learn about the best ways to get to Madagascar.