January 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 January

The first month of the year in Antananarivo, Madagascar brings along with it hot and humid conditions. January sees the highest monthly rainfall, with 274mm (10.79") falling over 15 days, befitting of it being part of the peak Monsoon season. The intensity of the sun is high and outdoor activities require suitable protection. The days are long and sunshine is quite abundant, despite the frequent showers, creating a lush green environment. Unlike some other tropical locales, this city definitely sees the impact of the Monsoon, as heavy rainfalls are quite common.

Temperature

Antananarivo's January is marked by a high-temperature average of a still moderately hot 26.4°C (79.5°F), unchanged from the previous month. Nighttime temperature lowers to an average of 16.6°C (61.9°F) in January.

Humidity

In January, the average relative humidity in Antananarivo is 80.5%.

Rainfall

In January, the rain falls for 15 days. Throughout January, 274mm (10.79") of precipitation is accumulated. In Antananarivo, during the entire year, the rain falls for 90 days and collects up to 1456mm (57.32") of precipitation.

Daylight

In Antananarivo, the average length of the day in January is 13h and 7min.
On the first day of the month, sunrise is at 05:15 and sunset at 18:30. On the last day of January, in Antananarivo, sunrise is at 05:34 and sunset at 18:31 EAT.

Sunshine

The average sunshine in January is 6.8h.

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, Madagascar. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 12 in January translates into the following recommendations:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the temperature in January in Antananarivo?

The high-temperature, in January, in Antananarivo, is 26.4°C (79.5°F), while the low-temperature averages to 16.6°C (61.9°F).

What is the average humidity in January in Antananarivo?

In Antananarivo, the average relative humidity in January is 80.5%.

How many days does it rain in January in Antananarivo?

In Antananarivo, Madagascar, in January, during 15 rainfall days, 274mm (10.79") of precipitation is typically accumulated.

How many hours of daylight does Antananarivo have in January?

In Antananarivo, the average day length in January is 13h and 7min.

When is the sunrise / sunset in January in Antananarivo?

In January, on the first day of the month, sunrise is at 05:15 and sunset at 18:30. On the last day of the month, sunrise is at 05:34 and sunset at 18:31 EAT.

How many hours of sunshine does Antananarivo have in January?

In January, the average sunshine duration in Antananarivo, Madagascar, is 6.8h.

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.

What is the UV index reading in January in Antananarivo?

The average daily maximum UV index in January is 12. A UV Index reading of 11, and higher, represents an extreme health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Antananarivo, Madagascar

Average temperature in January - Antananarivo, Madagascar
  • Average high temperature in January: 26.4°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 January: 16.6°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).

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Average humidity in January
Antananarivo, Madagascar

Average humidity in January - Antananarivo, Madagascar
  • Average humidity in January: 80.5%

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 January
Antananarivo, Madagascar

Average rainfall in January - Antananarivo, Madagascar
  • Average rainfall in January: 274mm

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 January
Antananarivo, Madagascar

Average rainfall days in January - Antananarivo, Madagascar
  • Average rainfall days in January: 15 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 January /
Average sunshine in January
Antananarivo, Madagascar

Average daylight in January / Average sunshine in January - Antananarivo, Madagascar
  • Average daylight in January: 13h and 1min

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 January: 6h and 5min

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 January
Antananarivo, Madagascar

Average UV index in January - Antananarivo, Madagascar
  • Average UV index in January: 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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