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

December 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
December, the first month of the summer, in Antananarivo, is still a warm month, with temperature in the range of an average high of 26.4°C (79.5°F) and an average low of 16.2°C (61.2°F).

Temperature

In Antananarivo, the average high-temperature in December is practically the same as in November - a still warm 26.4°C (79.5°F). In Antananarivo, in December, the average low-temperature is 16.2°C (61.2°F).

Humidity

In Antananarivo, the average relative humidity in December is 76.5%.

Rainfall

The month with the most rainfall in Antananarivo is December when the rain falls for 17 days and typically aggregates up to 309.9mm (12.2") of precipitation.

Daylight

With an average of 13.3h of daylight, December has the longest days of the year in Antananarivo.

Sunshine

In December, the average sunshine in Antananarivo is 6.5h.

UV index

Months with the highest UV index in Antananarivo are January through March, October through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 12 in December interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 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 December in Antananarivo?

The average high-temperature, in December, in Antananarivo, Madagascar, is 26.4°C (79.5°F), while the average low-temperature is 16.2°C (61.2°F).

What is the average humidity in December in Antananarivo?

In December, the average relative humidity in Antananarivo, Madagascar, is 76.5%.

How many days does it rain in December in Antananarivo?

In December, in Antananarivo, the rain falls for 17 days. Throughout December, 309.9mm (12.2") of precipitation is accumulated.

What is the wettest month in Antananarivo?

The month with the most rainfall is December when the rain falls for 17 days and typically aggregates up to 309.9mm (12.2") of precipitation.

When are the longest days in Antananarivo?

With an average of 13.3h of daylight, December has the longest days of the year in Antananarivo, Madagascar.

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

In Antananarivo, the average length of the day in December is 13.3h.

How many hours of sunshine does Antananarivo have in December?

In December, the average sunshine is 6.5h.

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 December in Antananarivo?

The average daily maximum UV index in December is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in December - Antananarivo, Madagascar
  • Average high temperature in December: 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 December: 16.2°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 December - Antananarivo, Madagascar
  • Average humidity in December: 76.5%

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

Average rainfall in December - Antananarivo, Madagascar
  • Average rainfall in December: 309.9mm

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 December - Antananarivo, Madagascar
  • Average rainfall days in December: 17 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 December / Average sunshine in December - Antananarivo, Madagascar
  • Average daylight in December: 13.3h

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 December: 6.5h

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

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).