Antsiranana Weather in September

Season: Dry Season; Spring

Overview:
(1) The temperature is pleasant overall, and you will not feel hot nor cold;
(2) There is not much rain and you can enjoy various outdoor activities;
(3) It’s possible to book tickets and hotels at low prices because September is the shoulder season with not many visitors.

Temperature

In September, the average temperature in Antsiranana is 20 - 29°C (68 - 84°F). The actual daily temperature fluctuates around the average on a quite small variation almost every day of the month. Therefore, this month is not expected to be very hot: in September 2024, the maximum temperature of the hottest day is 30°C (86°F). Evenings are cool and a thin jacket may be necessary. The sea temperature in September is 24°C (75°F), making swimming possible, especially at midday.

Dry Antsiranana in September

Rainfall/ Humidity

September is the driest month in Antsiranana, with a monthly rainfall of 11 mm and 3 rainy days on average. The rain almost has no impact on your outdoor visits or hiking. With an average humidity of 61%, you are recommended to drink plenty of water for hydration.

Daylight Hours/ Sunshine Hours

The daily sunshine hours this month reach the highest level of the year, at around 10, and the daylight hours are about 12 from 05:36 to 17:38. Long daylight and sunshine lengths provide more time for your trip on the one hand but higher UV rays on the other. Therefore, in September, as long as you go outside, it’s necessary to take sun protection measures.

Wind

This month, Antsiranana sees an average wind speed of 29 kph (18 mph). It indicates that September is a good time for kitesurfing and windsurfing, but a not-so-good time for snorkeling. Besides, the apparent temperature may be a bit cooler at night due to the wind.

What to Bring to Visit Antsiranana in September

Clothes & Shoes:
(1) For trips to beaches: The warm temperature and low rainfall in September are ideal for swimming in the sea and playing water sports, but UV rays are strong, so it is recommended that you bring a sun-protective swimsuit. If you don’t plan to go into the ocean, you can wear T-shirts plus skirts or shorts. Besides, it’s a good idea to wear a sun protection jacket to protect your skin. In terms of shoes, you can wear flip-flops or water shoes.

(2) For trips to national parks: For clothes, you are recommended to wear comfortable and thin long pants plus T-shirts. It is also advised that you wear a sun-protective jacket, which will keep you warm in the early morning or evening in addition to providing shade for your skin in the daytime. Comfortable and lightweight sneakers or hiking shoes are suitable for these trips.

Sun Protection Items: The UV index in Antsiranana is 11+ in September, so be sure to bring sunscreen, sunhats, and sunglasses.

Masks: Antsiranana in September is dry and windy, and the dirt roads may be a bit dusty, so you are recommended to bring masks, especially if you are sensitive to dust.

Where to Go in Antsiranana in September

Travel Recommendation Rate:

In September, the weather of Antsiranana is sunny and warm and the roads are in good condition, which are perfect for hiking. In addition, the long sunshine hours and the comfortable sea temperature make the beach a good destination. Therefore, if you are planning to visit Antsiranana in September 2025, the following destinations are recommended:

1. Ankarana National Park

Ankarana National Park is highly recommended to experience the grandeur of nature and explore the marvelous flora and fauna of Madagascar. Topographically, this Park is home to rock forests formed by wind and rain erosion; fauna-wise, there are Madagascar’s famous lemurs, unique birds, and a wide variety of reptiles and amphibians; and flora-wise, there are baobabs endemic to northern Madagascar, and a wide variety of deciduous forests that are in full bloom in September.

Ankarana National Park

2. Ramena

Ramena consists of a beautiful beach and a peaceful village. You can lie comfortably on the beach, enjoying the nice view and the sea breeze. Or you can walk into the village to experience the life of the local fishermen and buy some fresh seafood like lobsters, sea cucumbers, and oysters at a very cheap price. If you want to try kite surfing and other sea sports, you can also take a short boat ride to the famous Emerald Sea.

Fishing Boats of Ramena Village

3. French Mountain

If you want to explore the historical landscapes of Antsiraana and enjoy hiking, you should not miss the French Mountain. During the French colonial period, it was an important stronghold. Today, there are still relics, such as defensive works, for you to explore. In addition, during the hike, you may encounter lemurs, chameleons, and other wild animals. At the top of the hill, you will be able to see a beautiful panoramic view of the city of Antsiraana and Antsiranana Bay.

Overlooking View from French Mountain

FAQS

1. Is September a recommended month to visit Antsiranana in terms of weather?
Yes, the climate of Antsiranana in September is very good, creating great conditions for traveling around. Temperature-wise, Antsiranana has warm days and cool nights. Although the wind will make the night a little cooler, you won’t feel cold. In terms of rainfall, it is the lowest of the year, and it will cause no inconvenience. Besides, both the sunshine hours and daylight hours are relatively long.

2. Is visiting Antasiranana in September budget-friendly?
Yes, in September, Antsiranana enters the shoulder season, and the number of tourists decreases significantly. As a result, you won’t spend a lot of money on hotels and flights.

September Weather for Other Destinations in Madagascar

Antsiranana Weather by Month

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7-Day Antsiranana Weather Forecast