Toamasina Weather in May

During May, Toamasina experiences high daytime temperatures of 27°C (81°F) and cooler nights around 22°C (72°F). May sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Toamasina in May

As part of the rainy season, Toamasina sees around 21 days of rain in May, with an average of 189 mm (7.4 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Toamasina in May

Expect highs of 27°C (81°F) in Toamasina in May, with nights dropping to around 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 22°C (72°F), the nights are warm and generally comfortable.

Sunshine in Toamasina in May

With approximately 192 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Wind Speed in Toamasina in May

Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in May

At 26°C (79°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For Toamasina itself, September, October and November generally stand out with 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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• January
• February
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• May
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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 May

Min Temperature 22°C (72°F)  

Max Temperature 27°C (81°F)  

Water Temperature 26°C (79°F)  

Chance of Rain 68%  

Precipitation 189 mm (7.4 in)  

Rainy days 21 days  

Humidity 84%  

Windspeed 2 m/s (4 knots)  

Sunshine 192 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Toamasina typically stay consistent throughout May, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 22°C (72°F).

Average temperatures in May

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Daily Historical Precipitation

50-year average (1976-2025)

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

Average precipitation in May

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Historical weather for Toamasina in May

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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‹ January February March April May June July August September October November December ›

Toamasina historical weather extremes in May

Our historical data for Toamasina spans 1992 to 2026, revealing these weather extremes.

• The hottest May day on record in Toamasina reached 33°C (91°F) (May 4, 2016).
• The coldest May day was on May 27, 2001, with a maximum of 20°C (68°F).
• Nighttime temperatures dropped to 15°C (59°F) on May 31, 2004, marking the coldest May night on record.

What to Wear in Toamasina in May

Warm but pleasant conditions in Toamasina in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Toamasina in May

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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.