Antananarivo weather in January
January in Antananarivo: warm, soaked, with clean air — a great time to visit.
#12 of 12 months in Antananarivo · #270 of 604 destinations to visit in January · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Antananarivo climate normals — January
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 63°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 287 mm / 11.3 in | ⛈ soaked |
| Rainy days | 23 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 13.1 h | |
| Wind | 15 km/h / 10 mph | |
| Air quality (US AQI) | 23 | 🍃 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 January — FAQ
- Is January a good time to visit Antananarivo?
- January in Antananarivo: warm, soaked, with clean air — a great time to visit. It ranks #12 of 12 months for Antananarivo on SeasonMap's comfort score (71/100).
- What is the weather like in Antananarivo in January?
- In January, Antananarivo averages a daily high of 24.8°C and a low of 17.1°C, with about 287.3 mm of rain over roughly 22.8 rainy days.
- What is the air quality in Antananarivo in January?
- Antananarivo has a mean US Air Quality Index of about 23 in January.