Antananarivo
Madagascar
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Antananarivo, Madagascar

An old building in the royal palace complex of Antananarivo, in the Republic of Madagascar
An old building in the royal palace complex of Antananarivo, in the Republic of Madagascar
The first month of the spring, September, is a moderately hot month in Antananarivo, Madagascar, with average temperature ranging between max 23.6°C (74.5°F) and min 10.6°C (51.1°F).

Temperature

In Antananarivo, Madagascar, the average high-temperature is almost the same as in August - a warm 23.6°C (74.5°F). In Antananarivo, in September, the average low-temperature is 10.6°C (51.1°F).

Humidity

In September, the average relative humidity in Antananarivo is 70.5%.

Rainfall

In Antananarivo, during September, the rain falls for 1 days and regularly aggregates up to 10.6mm (0.4") of precipitation. In Antananarivo, during the entire year, the rain falls for 90 days and collects up to 1456.3mm (57.3") of precipitation.

Daylight

The average length of the day in Antananarivo, Madagascar, is 12h.

Sunshine

The month with the most sunshine is September, with an average of 8.3h of sunshine.

UV index

In September, the average daily maximum UV index is 11. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 11 in September transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Antananarivo?

The average high-temperature, in September, in Antananarivo, Madagascar, is 23.6°C (74.5°F), while the average low-temperature is 10.6°C (51.1°F).

What is the average humidity in September in Antananarivo?

In Antananarivo, Madagascar, the average relative humidity in September is 70.5%.

How much does it rain in Antananarivo in September?

In Antananarivo, Madagascar, in September, it is raining for 1 days, with typically 10.6mm (0.4") of accumulated precipitation.

What is the average length of the day in September in Antananarivo?

In September, the average length of the day is 12h.

What month has the most sunshine in Antananarivo?

With an average of 8.3h of sunshine, September has the most sunshine of the year in Antananarivo.

How many hours of sunshine does Antananarivo have in September?

In Antananarivo, Madagascar, the average sunshine in September is 8.3h.

How high is the UV index in September in Antananarivo?

In Antananarivo, Madagascar, the average daily maximum UV index in September is 11. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in September - Antananarivo, Madagascar
  • Average high temperature in September: 23.6°C

The warmest month (with the highest average high temperature) is November (26.6°C).
The month with the lowest average high temperature is July (20.4°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is February (16.8°C).
The coldest month (with the lowest average low temperature) is July (9.5°C).

Average humidity in September - Antananarivo, Madagascar
  • Average humidity in September: 70.5%

The month with the highest relative humidity is February (81.5%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September - Antananarivo, Madagascar
  • Average rainfall in September: 10.6mm

The wettest month (with the highest rainfall) is December (309.9mm).
The driest month (with the lowest rainfall) is June (7.7mm).

Average rainfall days in September - Antananarivo, Madagascar
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is December (17 days).
Months with the lowest number of rainy days are August and September (1 days).

Average daylight in September / Average sunshine in September - Antananarivo, Madagascar
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.3h).
The month with shortest days is June (Average daylight: 11h).

  • Average sunshine in September: 8.3h

The month with most sunshine is September (Average sunshine: 8.3h).
Months with least sunshine are February and March (Average sunshine: 6.4).

Average UV index in September - Antananarivo, Madagascar
  • Average UV index in September: 11

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 7).