Morro de São Paulo weather by month
The best time to visit Morro de São Paulo is February, September and December — 89/100 in February, 29°C and 21 rainy days. It is good year-round: every month scores within a few points of the best.
The worst month is May at 81/100 — hot, soaked, clean air. See May →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Brazil →
Good year-round · worst May (81/100)
- Days
- 29°C
- Nights
- 25°C
- Wet days
- 21
- Sun
- 11.3 h
- Humidity
- 81%
- Daylight
- 13 h

Morro de São Paulo, month by month
Comfort score out of 100 for the kind of trip Morro de São Paulo is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Morro de São Paulo through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Island arrival fee1 Jan – 31 DecRule
- February
- Carnaval week14–18 FebFestival
- March
- Semana Santa long weekend3–5 AprHoliday
- May
- Winter quiet and rough crossings1 May – 31 Aug (usually)Season
- July
- Humpback whale season15 Jul – 5 Nov (usually)Nature
- August
- Festa de Nossa Senhora da Luz30 Aug – 8 Sep (usually)Festival
- December
- Summer high season15 Dec – 28 FebSeason
Crowds in Morro de São Paulo in February
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.
Peak crowdsCarnaval week, Summer high season, Summer holidays in Brazil(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Morro de São Paulo
What people who have been say about the place — the year-round notes first, then month by month.
Brazil forum threads describe January as the heart of Southern Hemisphere summer, and posters were consistent that outside the Amazon proper, rain here tends to pass quickly rather than settle in for extended stretches. Morro de São Paulo specifically was repeatedly recommended alongside nearby Bahia beach towns as a good January pick, with one traveler reporting two full weeks of sun on a January/February Brazil trip that included stops in this region. The general read across threads: January weather is genuinely favorable for this stretch of coast, though posters acknowledged year-to-year variability means it's not a guaranteed sure thing.
Forum posters describe Morro de Sao Paulo as having a humid tropical climate with no true dry season - rain is possible essentially year-round - though September through December are named as the comparatively least-rainy stretch. January still falls within the island's high season (roughly September through March), and posters are candid that a rainy day here is a real inconvenience since there's little to do indoors on the small, mostly car-free island if the weather turns. The typical pattern in Brazil's summer described by posters is strong showers concentrated at the end of the day rather than constant, all-day rain, so outdoor beach time in the morning and early afternoon is generally still workable even during a wetter stretch of the month.
Add your own note from Morro de São Paulo's card on the map.