Antananarivo weather in December
December in Antananarivo: warm, rainy, with clean air — an excellent time to visit.
#9 of 12 months in Antananarivo · #103 of 604 destinations to visit in December · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Antananarivo climate normals — December
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 62°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 130 mm / 5.1 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 13.2 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Antananarivo?
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Antananarivo in December — FAQ
- Is December a good time to visit Antananarivo?
- December in Antananarivo: warm, rainy, with clean air — an excellent time to visit. It ranks #9 of 12 months for Antananarivo on SeasonMap's comfort score (83/100).
- What is the weather like in Antananarivo in December?
- In December, Antananarivo averages a daily high of 26.1°C and a low of 16.6°C, with about 130.4 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Antananarivo in December?
- Antananarivo has a mean US Air Quality Index of about 32 in December.