Antananarivo Weather in January
January in Antananarivo brings high temperatures around 27°C (81°F) during the day, dropping to 17°C (63°F) at night, with the most rainfall of the year.
Rainfall in Antananarivo in January
As part of the rainy season, Antananarivo sees around 20 days of rain in January, with an average of 316 mm (12 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Antananarivo in January
Expect highs of 27°C (81°F) in Antananarivo in January, with nights dropping to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Antananarivo in January
There are approximately 211 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.January in Antananarivo can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Madagascar, check out our Antananarivo's climate page.
Antananarivo Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Antananarivo typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Antananarivo in January
Browse day-by-day weather records for Antananarivo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Antananarivo historical weather extremes in January
Based on weather observations in Antananarivo between 2001 and 2025, these are the recorded extremes during January.
- The hottest January day on record in Antananarivo reached 33°C (91°F) (January 18, 2021).
- Antananarivo experienced its chilliest January day on January 13, 2003, reaching only 19°C (66°F).
- Nighttime temperatures dropped to 13°C (55°F) on January 20, 2017, marking the coldest January night on record.
Best Places in Madagascar in January
Find out more about the weather in Madagascar and which places have the best travel conditions in this month. See all of Madagascar in January →
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What to Wear in Antananarivo in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Antananarivo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Madagascar, check out our Antananarivo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Antananarivo climate overview or explore weather in Madagascar.