Weather in Madagascar in August travel guide

August in Madagascar means the end of this island's comfortable winter. You can expect cool, dry conditions of the dry season that are perfect for exploring the island's unique ecosystems. Here's everything you need to know about the weather in Madagascar in August.

Madagascar in August at a glance:

• Temperatures remain cool, around 69°F (21°C), especially inland.
• Dry and clear skies
• Beaches are a popular draw, but you won’t find unbearable heat.
• One of the busiest months for tourism—expect crowds at major attractions.

Is August a good time to visit Madagascar?

Yes, August is a fantastic time to visit Madagascar, as it continues the dry season with cool, comfortable temperatures, especially in the highlands. It's perfect for exploring the western and southern regions, where the dry conditions make wildlife spotting easier. 

If you're heading to the famous Avenue of the Baobabs, this is one of the best times to see it in all its glory. Whale watching on the East Coast is still a highlight, with humpback whales visible in large numbers. Hiking and trekking are also excellent in the national parks across the island. Just be aware that August is part of the peak tourist season, so you may encounter more crowds, and prices for accommodation and tours tend to be higher.

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

Average daily temperatures in August

In August, Madagascar begins to warm up as winter transitions into spring. In Antananarivo, the capital, and the central highlands, daytime temperatures rise to about 72°F (22°C), with nighttime lows around 52°F (11°C). On the east coast, Toamasina sees warmer weather, with highs of 79°F (26°C) and lows of 66°F (19°C). Over on the west coast, Mahajanga gets even hotter, with highs reaching 86°F (30°C) and lows of 66°F (19°C). In the south, Toliara experiences highs around 81°F (27°C) and lows of 59°F (15°C). Up in the north, Antsiranana stays warm with highs of 82°F (28°C) and lows of 68°F (20°C).

August is generally dry across most of Madagascar, with clear skies and low humidity. Nights in the central highlands can still be chilly, but daytime temperatures are more comfortable. Coastal areas are warming up, though they’re still cooler compared to summer. The south and west continue to be very dry during this time.

Feeling inspired? Here's a list of other cool destinations in August.

What about crowds and costs?

Best things to do in August

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

Andasibe-Mantadia National Park 

Andasibe-Mantadia National Park is a lush rainforest that showcases Madagascar's unique biodiversity. The cooler weather in August is great for hiking and spotting lemurs, especially the iconic indri. You’ll hear their haunting calls echoing through the misty forest. Night walks reveal nocturnal species like mouse lemurs and chameleons. With expert guides around, you can identify rare orchids and birds.

Relax on Nosy Be beaches 

Nosy Be, known as the "Perfume Island," has beautiful beaches and clear turquoise waters. August offers perfect weather for sunbathing, snorkeling, and water sports. You can explore coral reefs full of tropical fish or take a boat trip to see sea turtles. Enjoy fresh seafood at beachside restaurants and take in the fragrant ylang-ylang plantations.

Whale watching in Île Sainte-Marie

August is the best time for whale watching off the coast of Île Sainte-Marie. You can see humpback whales breaching and hear them singing as they migrate to breed. To get up close, book a boat tour or check out the views from clifftop spots. The island has a relaxed vibe, perfect for unwinding between whale sightings. You can also explore pirate cemeteries, snorkel in clear waters, and enjoy fresh coconuts on the beaches.

Visit Ranomafana National Park

Ranomafana National Park is a rainforest haven that highlights Madagascar's biodiversity. The mild weather in August makes it a great time to spot golden bamboo lemurs and other rare species. After hiking, you can relax in thermal hot springs. Night walks let you experience a different side of the park with nocturnal creatures. The park's research station provides insights into conservation efforts, making your visit both educational and inspiring.

Visit Avenue of the Baobabs 

At sunset, the Avenue of the Baobabs is a great spot for photographers. The tall trees cast long shadows on the dusty road, making for a striking scene. August usually has clear skies, which adds to the view. You can also learn about local legends about these "upside-down trees" and their role in Malagasy culture. If you want to dodge the crowds, think about visiting at sunrise to see the avenue in golden light.

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