Toamasina Weather in September

September in Toamasina sees daytime temperatures around 25°C (77°F) and lows of 20°C (68°F) at night. With around 96 mm (3.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Toamasina in September

You can typically expect 17 days of rain this month, averaging around 96 mm (3.8 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Toamasina in September

September in Toamasina is generally perfect, with days reaching 25°C (77°F) and nights settling around 20°C (68°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 20°C (68°F), the nights are warm and generally comfortable.

Sunshine in Toamasina in September

The days are predominantly sunny, with an estimated total of around 210 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Toamasina in September

September 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 September

The water is 24°C (75°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

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.

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.

Toamasina Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 25°C (77°F)  

Water Temperature 24°C (75°F)  

Chance of Rain 55%  

Precipitation 96 mm (3.8 in)  

Rainy days 17 days  

Humidity 83%  

Windspeed 2 m/s (4 knots)  

Sunshine 210 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Toamasina typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°F).

Average temperatures in September

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

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 September

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Historical weather for Toamasina in September

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

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

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

Toamasina historical weather extremes in September

The extremes listed below come from historical weather data collected in Toamasina from 1992 through 2025.

• On September 22, 1998, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
• Toamasina experienced its chilliest September day on September 16, 2003, reaching only 20°C (68°F).
• Toamasina registered its coldest September night on September 12, 2000, with temperatures dropping to 15°C (59°F).

What to Wear in Toamasina in September

Pleasant temperatures in September 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 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Toamasina in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

8/10

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.