Belém weather in March
March in Belém: sweltering, soaked, with clean air — a fair time to visit.
#12 of 12 months in Belém · #568 of 604 destinations to visit in March · comfort 50/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Belém climate normals — March
| Daytime high | 28°C / 83°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 571 mm / 22.5 in | ⛈ soaked |
| Rainy days | 31 days | |
| Humidity | 88% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 6.6 h/day | |
| Daylight | 12.1 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Belém in March — FAQ
- Is March a good time to visit Belém?
- March in Belém: sweltering, soaked, with clean air — a fair time to visit. It ranks #12 of 12 months for Belém on SeasonMap's comfort score (50/100).
- What is the weather like in Belém in March?
- In March, Belém averages a daily high of 28.2°C and a low of 24.1°C, with about 570.5 mm of rain over roughly 30.6 rainy days.
- What is the air quality in Belém in March?
- Belém has a mean US Air Quality Index of about 34 in March.