Manaus weather in March
March in Manaus: sweltering, soaked, with clean air — a fair time to visit.
#11 of 12 months in Manaus · #564 of 604 destinations to visit in March · comfort 51/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Manaus climate normals — March
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 341 mm / 13.4 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 88% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 7.8 h/day | |
| Daylight | 12.1 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Manaus in March — FAQ
- Is March a good time to visit Manaus?
- March in Manaus: sweltering, soaked, with clean air — a fair time to visit. It ranks #11 of 12 months for Manaus on SeasonMap's comfort score (51/100).
- What is the weather like in Manaus in March?
- In March, Manaus averages a daily high of 29.7°C and a low of 24.2°C, with about 341.4 mm of rain over roughly 27.8 rainy days.
- What is the air quality in Manaus in March?
- Manaus has a mean US Air Quality Index of about 45 in March.