Morro de São Paulo weather in March
Brazil

March in Morro de São Paulo: warm, rainy, with clean air — fine if you can take 24 rainy days.
#6 of 12 months in Morro de São Paulo · #339 of 1383 destinations to visit in March · comfort 85/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Morro de São Paulo in March
No notes yet. Open Morro de São Paulo on the map to add the first one.
Morro de São Paulo climate normals — March
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Sea temperature | 29°C / 84°F | ♨️ bath-warm |
| Rainfall | 134 mm / 5.3 in | 🌧 rainy |
| Rainy days | 24 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 12.2 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Morro de São Paulo in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Morro de São Paulo's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherMorro de São Paulo's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Morro de São Paulo in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Island arrival fee
1 Jan – 31 DecCairu charges everyone landing in the Tinharé archipelago a preservation tariff, paid at the quay or in advance through the council's app. It went from R$70 to R$90 in August 2026. Source ↗
Where is Morro de São Paulo?
Morro de São Paulo in March — FAQ
- Is March a good time to visit Morro de São Paulo?
- March in Morro de São Paulo: warm, rainy, with clean air — fine if you can take 24 rainy days. It ranks #6 of 12 months for Morro de São Paulo on SeasonMap's comfort score (85/100).
- What is the weather like in Morro de São Paulo in March?
- In March, Morro de São Paulo averages a daily high of 28.8°C and a low of 24.1°C, with about 134.1 mm of rain over roughly 23.8 rainy days.
- What is the air quality in Morro de São Paulo in March?
- Morro de São Paulo has a mean US Air Quality Index of about 28 in March.