Manaus weather in January
January in Manaus: sweltering, soaked, with clean air — a fair time to visit.
#9 of 12 months in Manaus · #445 of 604 destinations to visit in January · comfort 54/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Manaus climate normals — January
| Daytime high | 29°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 314 mm / 12.3 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 12.3 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Manaus in January — FAQ
- Is January a good time to visit Manaus?
- January in Manaus: sweltering, soaked, with clean air — a fair time to visit. It ranks #9 of 12 months for Manaus on SeasonMap's comfort score (54/100).
- What is the weather like in Manaus in January?
- In January, Manaus averages a daily high of 29.3°C and a low of 24°C, with about 313.6 mm of rain over roughly 27.2 rainy days.
- What is the air quality in Manaus in January?
- Manaus has a mean US Air Quality Index of about 38 in January.