Morro de São Paulo weather in May
May in Morro de São Paulo: hot, soaked, with clean air — fine if you can take 23 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Morro de São Paulo · #701 of 1413 destinations to visit in May · comfort 81/100 (tier A)
- Days
- 27°C
- Nights
- 23°C
- Wet days
- 23
- Sun
- 9.9 h
- Humidity
- 84%
- Daylight
- 12 h

Traveller notes on Morro de São Paulo in May
Other months in Morro de São Paulo
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.
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Morro de São Paulo climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Morro de São Paulo in May
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 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 May
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 ↗
- Season
Winter quiet and rough crossings
1 May – 31 Aug · usuallyOff-season shutdownRiskMay to August is the wet half of the year, and swell in the bay regularly moves the fast boats from Salvador onto the longer road-and-river route. Pousada rates drop by half and the beaches empty.
Where is Morro de São Paulo?
Morro de São Paulo in May — FAQ
- Is May a good time to visit Morro de São Paulo?
- May in Morro de São Paulo: hot, soaked, with clean air — fine if you can take 23 rainy days. It ranks #12 of 12 months for Morro de São Paulo on SeasonMap's comfort score (81/100).
- What is the weather like in Morro de São Paulo in May?
- In May, Morro de São Paulo averages a daily high of 26.9°C and a low of 22.9°C, with about 170.1 mm of rain over roughly 23.3 rainy days.
- What is the air quality in Morro de São Paulo in May?
- Morro de São Paulo has a mean US Air Quality Index of about 30 in May.