Toamasina Weather in December

December in Toamasina averages 29°C (84°F) during the day and 24°C (75°F) at night. December is part of the rainy season, with around 204 mm (8 in) of rainfall and frequent showers.

Rainfall in Toamasina in December

As part of the rainy season, Toamasina sees around 21 days of rain in December, with an average of 204 mm (8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Toamasina in December

In December, expect high temperatures in Toamasina, with highs of 29°C (84°F) and lows of 24°C (75°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Toamasina in December

Expect sunny days throughout the month, with an estimated 216 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

Wind Speed in Toamasina in December

Average wind conditions reach 2 m/s (4 knots) in December. 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 December

With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September, October and November typically offer the best weather for Toamasina.

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• January
• February
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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 December

Min Temperature 24°C (75°F)  

Max Temperature 29°C (84°F)  

Water Temperature 27°C (81°F)  

Chance of Rain 69%  

Precipitation 204 mm (8 in)  

Rainy days 21 days  

Humidity 83%  

Windspeed 2 m/s (4 knots)  

Sunshine 216 hours  

Percentage Sunshine  

Daily Historical Temperatures

47-year average (1976-2025)

Based on our historical records, temperatures in Toamasina typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in December

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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 December

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

Historical weather for Toamasina in December

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 December

According to our 31 years of weather records for Toamasina, the following extremes were recorded between 1994 and 2025.

• The warmest day in December was on December 10, 2013, with a maximum of 39°C (102°F).
• The lowest daytime temperature in December was 24°C (75°F), recorded on December 7, 1998.
• Toamasina registered its coldest December night on December 20, 2006, with temperatures dropping to 18°C (64°F).

What to Wear in Toamasina in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 27°C (81°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 December

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

Swimming

8/10

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.