October weather forecast
Antananarivo, Madagascar

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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

Weather in October

The October weather in Antananarivo brings with it warmer days and an increase in the intensity of sunlight. With temperatures reaching 25.8°C (78.4°F), the environment morphs from cool to warm in a matter of weeks. The persistent dry spell breaks with a slight increase in rainfall, still infrequent enough to not disrupt daily activities. Consequently, outdoor activities become more vibrant, against the backdrop of brighter skies and sun-drenched landscapes. October signals the onset of the city’s dry summer season, characterized by hot days, cooler nights, and infrequent rainfall.

Temperature

As September transitions into October, Antananarivo records an average high-temperature of a still moderately hot 25.8°C (78.4°F), showing a gentle shift from the preceding month. Antananarivo encounters a significant temperature differential, with an average low-temperature of 12.9°C (55.2°F) during October nights.

Humidity

October is the least humid month in Antananarivo, with an average relative humidity of 67%.

Rainfall

In Antananarivo, Madagascar, in October, it is raining for 6 days, with typically 76mm (2.99") of accumulated precipitation. Throughout the year, there are 90 rainfall days, and 1456mm (57.32") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 32min.
On the first day of October, sunrise is at 05:31 and sunset at 17:47. On the last day of the month, sunrise is at 05:09 and sunset at 17:57 EAT.

Sunshine

The average sunshine in October is 8.1h.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Antananarivo. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In October, the maximum UV index of 12 translates into these guidelines:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the average October temperature in Antananarivo?

The high-temperature in Antananarivo, Madagascar, during October is 25.8°C (78.4°F) and the low-temperature is 12.9°C (55.2°F).

What is the least humid month in Antananarivo?

The least humid month in Antananarivo, Madagascar, is October, with an average relative humidity of 67%.

What is the average humidity in October in Antananarivo?

The average relative humidity in October in Antananarivo, Madagascar, is 67%.

How much does it rain in Antananarivo in October?

In Antananarivo, in October, during 6 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

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

In Antananarivo, the average day length in October is 12h and 32min.

When is the sunrise / sunset in October in Antananarivo?

On the first day of October in Antananarivo, Madagascar, sunrise is at 05:31 and sunset at 17:47. On the last day of the month, sunrise is at 05:09 and sunset at 17:57 EAT.

How long on average sun shines in October in Antananarivo?

The average sunshine duration in October in Antananarivo, Madagascar, is 8.1h.

When is the highest UV index in Antananarivo?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Antananarivo.

How high is the UV index in October in Antananarivo?

The average daily maximum UV index in October in Antananarivo is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Antananarivo, Madagascar

Average temperature in October - Antananarivo, Madagascar
  • Average high temperature in October: 25.8°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 October: 12.9°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).

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Average humidity in October
Antananarivo, Madagascar

Average humidity in October - Antananarivo, Madagascar
  • Average humidity in October: 67%

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

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Average rainfall in October
Antananarivo, Madagascar

Average rainfall in October - Antananarivo, Madagascar
  • Average rainfall in October: 75.8mm

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

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Average rainfall days in October
Antananarivo, Madagascar

Average rainfall days in October - Antananarivo, Madagascar
  • Average rainfall days in October: 6 days

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

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Average daylight in October /
Average sunshine in October
Antananarivo, Madagascar

Average daylight in October / Average sunshine in October - Antananarivo, Madagascar
  • Average daylight in October: 12h and 3min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in October: 8h and 1min

The month with the most sunshine is September (Average sunshine: 8h and 18min).
The months with the least sunshine are February and March (Average sunshine: 6h and 24min).

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Average UV index in October
Antananarivo, Madagascar

Average UV index in October - Antananarivo, Madagascar
  • Average UV index in October: 12

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

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Antananarivo, Madagascar

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