SeasonMapBarreirinhas (Lençóis Maranhenses) weather in April
Brazil
April in Barreirinhas: hot, soaked, with clean air — a gamble, with 28 rainy days.
#12 of 12 months in Barreirinhas · #1337 of 1383 destinations to visit in April · comfort 50/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Barreirinhas in April
No notes yet. Open Barreirinhas on the map to add the first one.
Barreirinhas climate normals — April
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Sea temperature | 30°C / 85°F | ♨️ bath-warm |
| Rainfall | 342 mm / 13.5 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 9 h/day | |
| Daylight | 12 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 21 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Barreirinhas in April
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.
Quietone of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Barreirinhas'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).
Toughest weatherBarreirinhas's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Barreirinhas in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Wet season
MonsoonRisk28 rainy days and about 342 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Barreirinhas?
Barreirinhas in April — FAQ
- Is April a good time to visit Barreirinhas?
- April in Barreirinhas: hot, soaked, with clean air — a gamble, with 28 rainy days. It ranks #12 of 12 months for Barreirinhas on SeasonMap's comfort score (50/100).
- What is the weather like in Barreirinhas in April?
- In April, Barreirinhas averages a daily high of 29.1°C and a low of 24.5°C, with about 341.7 mm of rain over roughly 27.6 rainy days.
- What is the air quality in Barreirinhas in April?
- Barreirinhas has a mean US Air Quality Index of about 21 in April.