City break

Antananarivo weather in January

Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

55

Holiday weather in January

Fair

Best time to visit: April – October

What is the weather like in Antananarivo in January?

In January, Antananarivo is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. Expect around 5 hours of sunshine a day. It rains often – on about 22 days, adding up to 308 mm. All in all, January is a so-so month for a holiday in Antananarivo.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score605555
Day26°25°25°
Night17°17°17°
Sun6 h5 h5 h
Rain days192220

More details for January

Daylight
13 h 9 min05:24 – 18:33
UV index
14 · extremeclear sky, noon (estimate)All months
Muggy days
3 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
83 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+3Indian/Antananarivo

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %27 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in January

  • Sunscreen
  • Sunglasses & sun hat
  • Rain jacket or umbrella

Antananarivo in January: quick answers

Is Antananarivo hot in January?

Warm rather than hot: in January, daytime highs in Antananarivo average 25 °C and nights cool to about 17 °C.

Does it rain much in Antananarivo in January?

It rains often – on about 22 days, adding up to 308 mm.

Antananarivo month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences