Antananarivo weather in August
August in Antananarivo: nice, dry, with clean air — an excellent time to visit.
#3 of 12 months in Antananarivo · #46 of 604 destinations to visit in August · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Antananarivo climate normals — August
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 51°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 4 mm / 0.2 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 10°C / 49°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11.5 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 28 | 🍃 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 August — FAQ
- Is August a good time to visit Antananarivo?
- August in Antananarivo: nice, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Antananarivo on SeasonMap's comfort score (91/100).
- What is the weather like in Antananarivo in August?
- In August, Antananarivo averages a daily high of 20.9°C and a low of 10.3°C, with about 4.4 mm of rain over roughly 1 rainy days.
- What is the air quality in Antananarivo in August?
- Antananarivo has a mean US Air Quality Index of about 28 in August.