Manaus weather in May
May in Manaus: sweltering, soaked, with clean air — a fair time to visit.
#7 of 12 months in Manaus · #562 of 604 destinations to visit in May · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Manaus climate normals — May
| Daytime high | 29°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 284 mm / 11.2 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 12 h | |
| Wind | 9 km/h / 5 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Manaus in May — FAQ
- Is May a good time to visit Manaus?
- May in Manaus: sweltering, soaked, with clean air — a fair time to visit. It ranks #7 of 12 months for Manaus on SeasonMap's comfort score (56/100).
- What is the weather like in Manaus in May?
- In May, Manaus averages a daily high of 29.4°C and a low of 24.1°C, with about 284.1 mm of rain over roughly 26.8 rainy days.
- What is the air quality in Manaus in May?
- Manaus has a mean US Air Quality Index of about 39 in May.