Toamasina Weather in August

Key points:
1. In August, weather of Toamasina (Tamatave) is generally warm and average temperatures range from about 21 to 23 degrees Celsius (70 to 73 degrees Fahrenheit).
2. There are about 20 sunny days this month, and it usually does not rain heavily on wet days.
3. Temperate temperatures and relatively low rainfall make this month a good time to visit Toamasina, and tourists can enjoy various water sports on rainless days.

Temperate Temperatures for Sightseeing

In August, average temperatures of Toamasina have a rough range between 21 and 23°C. The weather during the day is warm, with the highest record temperature of about 26°C (79°F), so people typically feel comfortable and sometimes a little hot at noon on sunny days. In the evening, the temperature generally stays above 20°C (68°F), but also drops lower occasionally, making it necessary to add clothes for preventing catching a cold. Overall, warm weather of Toamasina this month is suitable for day time sightseeing.

Perfect Sea Temperature and Wind Speed for Water Sports

Toamasina has a coastal position by the Indian Ocean, so a great destination to enjoy various water sports. In August, the sea temperature averages around 24°C (75°F), suitable for swimming and snorkel. The average wind speed is about 19 kph (12 mph), bringing gentle breezes and light sea spray. Under this condition, it’s perfect to experience surfing, especially for beginners.

Around 20 Sunny Days

Rainfall this month is relatively low, and the average precipitation is about 150 mm. Rainy days this month approximately amount to 10. Even though rainy days take up about one-third of this month, it just sprinkles and the rain won’t cause bad road conditions or severely influence your sightseeing. In consideration of 31% chance of rain, carrying rain gear to tackle this situation. The humidity of this tropical and coastal city is high about 84%. To relieve the stuffy feeling, tourists are suggested to wear breathable clothes and use some dehumidifying products to gain a sense of freshness.

Sunrise, Sunset, & Day Length

In Toamasina in August, the sun typically comes up at about 5:50 the earliest and goes down at about 17:35 the latest, making daytime about 11h20min to 11h45min long. Due to rainfall and relatively short daytime, daily sunshine hours are accordingly short, about 6 hours averagely. The UV index is about 6, making it vital to prevent sunburn and avoid staying outdoors for a long time at noon.

Packing List for Travelling to Toamasina in August

Tops: A quick-dry blouse or long-sleeved shirt is a suitable top. For cooler nights, you are suggested to wear an additional knit-sweater or thin coat.

Bottoms: Long and breathable jeans or sweatpants will make you comfortable.

Shoes: When you visit indoor attractions or stroll in downtown Toamasina, you can wear breathable flats or sneakers. To stroll at leisure on the beach, water shoes are more recommended because they can both help you walk more comfortably and protect your foot from being rubbed by coarse sands.

Others: For better travel experience, you are further suggested to bring the following things.
(1) Rain gear: This month has some rainy days, so rain gear such as a foldable umbrella is a requisite.
(2) Sunblock products: To block strong UV radiation during sunshine hours, it’s suggested to pack a sun-protective jacket with a hat, sunglasses, or waterproof high-SPF sunscreen into your luggage.
(3) Dehumidifying products: A portable fan helps to improve air circulation and bring fresh air, but don’t use it for a long time.
(4) Seasick pills (if needed): For a possible island tour, you can bring some seasick pills if you are prone to seasickness.
(5) Water sports gear (if needed): If you choose to snorkel or surf, you’d better bring your long-sleeved wetsuits and snorkel socks to prevent sunburn and scratches.

What to Do in Toamasina in August

1. Go Surfing in Mahambo
In warm, breezy, and sunny weather this month, nothing is better than surfing on the sea of Mahanbo, a place with a natural rock barrier against sharks. Perfect wind speed allows you to fully enjoy the sea sport and after that, you can further enjoy sunbathing on the white beach there.

2. Explore Island Nosy Alanana and Climb Africa’s Highest Lighthouse
Rainless days also make an island tour possible, and you can take a boat to Nosy Alanana, an island northwest to Toamasina. This island gathers the highest lighthouse of Africa, stunning beach scenery, wildlife endemic to Madagascar, and pleasant underwater environment for diving. After you climb to the top of the lighthouse, light breezes will relieve all your fatigue and a panoramic island view under bright sunshine can be gained.

3. Snorkel and Relax in Foulpointe Beach
In warm and breezy weather this month, Foulpointe Beach is also an unmissable resort. Bright sunshine makes turquoise sea water and fine white sand more attractive, and you can also play beach golf and snorkel in such a good climate.

Coral Scenery in Snorkeling

Toamasina August Travel Tips

1. In consideration of about 10 rainy days this month, when you arrange your tour to Toamasina in August, 2025, it’s advisable to check weather forecast in advance and make your tour on rainless days.
2. For rainy days, in addition to an umbrella, you can also prepare a waterproof bag to protect your electronic devices and other valuables.