Toamasina Weather in August

August in Toamasina sees daytime temperatures around 24°C (75°F) and lows of 20°C (68°F) at night. With around 126 mm (5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Toamasina in August

Based on our climate data of the past 30 years, about 22 days of rain are anticipated, with 126 mm (5 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Toamasina in August

August in Toamasina brings high temperatures, with highs of 24°C (75°F) and nights around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Toamasina in August

With about 187 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Toamasina in August

August sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in August

With water at 23°C (73°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you prefer enjoying temperate temperatures and rain-free days, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Madagascar, check out our Toamasina's climate page.

Toamasina Temperature in August

Min Temperature 20°C (68°F)  

Max Temperature 24°C (75°F)  

Water Temperature 23°C (73°F)  

Chance of Rain 72%  

Precipitation 126 mm (5 in)  

Rainy days 22 days  

Humidity 85%  

Windspeed 2 m/s (4 knots)  

Sunshine 187 hours  

Percentage Sunshine  

Daily Historical Temperatures

47-year average (1976-2025)

Based on our historical records, temperatures in Toamasina typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 18°C (64°F).

Average temperatures in August

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Daily Historical Precipitation

47-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

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Historical weather for Toamasina in August

Browse day-by-day weather records for Toamasina spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Toamasina historical weather extremes in August

According to our 29 years of weather records for Toamasina, the following extremes were recorded between 1996 and 2025.

• Toamasina recorded its highest August temperature of 29°C (84°F) on August 18, 1997.
• The lowest daytime temperature in August was 16°C (61°F), recorded on August 22, 1997.
• The coldest night in August in Toamasina was on August 12, 2020, with a minimum of 14°C (57°F).

What to Wear in Toamasina in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 23°C (73°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Toamasina in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Madagascar, check out our Toamasina's climate page.

More climate data for Toamasina

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Toamasina climate overview or explore weather in Madagascar.