Antananarivo Weather in December
December in Antananarivo brings high temperatures around 28°C (82°F) during the day, dropping to 17°C (63°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Antananarivo in December
Antananarivo is in the rainy season in December, with rain on around 21 days and an average of 207 mm (8.1 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Antananarivo in December
Expect highs of 28°C (82°F) in Antananarivo in December, with nights dropping to around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Antananarivo in December
The days are predominantly sunny, with an estimated total of around 202 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October and November typically offer the best weather for Antananarivo.
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 December
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
69%
Precipitation
207 mm (8.1 in)
Rainy days
21 days
Humidity
78%
Sunshine
202 hours
Percentage Sunshine
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Antananarivo typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in December
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Antananarivo in December
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 December
Based on weather observations in Antananarivo between 1998 and 2025, these are the recorded extremes during December.
- On December 20, 2024, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- Antananarivo experienced its chilliest December day on December 27, 2003, reaching only 17°C (63°F).
- Nighttime temperatures dropped to 12°C (54°F) on December 8, 2021, marking the coldest December night on record.
Best Places in Madagascar in December
Find out more about the weather in Madagascar and which places have the best travel conditions in this month. See all of Madagascar in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Antananarivo in December
Warm weather calls for comfortable, breathable clothing in December. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Antananarivo in December
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.
