Antananarivo Weather in September
September in Antananarivo brings high temperatures, with daytime highs of 24°C (75°F) and nights around 11°C (52°F). Only 9.1 mm (0.4 in) of rainfall is typical, making it a largely dry month.
Rainfall in Antananarivo in September
You can expect rain on roughly 4 days based on historical data, averaging 9.1 mm (0.4 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Antananarivo in September
September is a good time to be in Antananarivo. Days are perfect, reaching 24°C (75°F), with nights around 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Antananarivo in September
The days are predominantly sunny, with an estimated total of around 251 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Madagascar, check out our Antananarivo's climate page.
Antananarivo Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
24°C (75°F)
Chance of Rain
12%
Precipitation
9.1 mm (0.4 in)
Rainy days
4 days
Humidity
70%
Sunshine
251 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Antananarivo typically stay consistent throughout September, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 13°C (55°F).
Average temperatures in September
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
Historical weather for Antananarivo in September
Browse day-by-day weather records for Antananarivo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Antananarivo historical weather extremes in September
The extremes listed below come from historical weather data collected in Antananarivo from 1998 through 2025.
- The hottest September day on record in Antananarivo reached 33°C (91°F) (September 29, 2013).
- Antananarivo experienced its chilliest September day on September 16, 2003, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in September was 5°C (41°F) (September 2, 2001).
Best Places in Madagascar in September
Find out more about the weather in Madagascar and which places have the best travel conditions in this month. See all of Madagascar in September →
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What to Wear in Antananarivo 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. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Antananarivo in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Madagascar, check out our Antananarivo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Antananarivo climate overview or explore weather in Madagascar.
