Paraty weather in May
May in Paraty: warm, rainy, with clean air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#4 of 12 months in Paraty · #870 of 1413 destinations to visit in May · comfort 77/100 (tier B)
- Days
- 25°C
- Nights
- 19°C
- Wet days
- 15
- Sun
- 9 h
- Humidity
- 86%
- Daylight
- 11 h

Traveller notes on Paraty in May
Notes from nearby Ilha Grande (50 km away)
Paraty doesn't have its own notes for May yet — these are about Ilha Grande, close enough to share the season.
Regulars say May and June are not much of a rainy season on this stretch of coast, with one caveat attached: you can be unlucky and land on a cold front, which brings overcast and drizzle for its duration. One visitor here from late April into May reported the rain confined to a few days and the sunny ones hot but not excessively. Our row is cooler than that suggests - 17.9C days over 14.8C nights, the sea still holding 24.7C from the summer - with 77.6mm across 10.8 days and 9 hours of sun. On crowds, this is the quiet half of the year, mostly travellers rather than holidaymakers, though weekends fill and mid-May is the sweet spot. No cars on the island, so the trails are the point. The record: humidity 79 percent, a 12.1 kph wind and AQI 57.
Other months in Paraty
Paraty's forum is direct that December through March is both the hottest and wettest stretch of the year here, the opposite of the drier June-August winter. The typical pattern posters describe is a run of a few hot, sunny days good for beach-hopping around Ilha Grande, then a few days of rain - usually building through the afternoon rather than an all-day soak - though some visitors have hit genuinely extended wet stretches around the holidays. It's a real trade-off: peak heat and lushness against a real chance of your beach days getting interrupted.
Forum posters describe July as genuinely dry and sunny for Paraty - blue skies are the norm, with a real stretch of three consecutive rainy days called unlikely even if the odd cloudy day shows up. That said, posters are consistent this isn't beach weather: July is winter across most of Brazil outside the northeast, and the water around Paraty and nearby Ilha Grande runs distinctly cold and even colder than nearby Buzios' at the same time of year. The clear framing from posters: skip the beach plans and use July instead for exploring Paraty's well-preserved colonial old town and cobblestone streets, comfortable temperatures making it genuinely pleasant for walking around without summer's heat and humidity.
Add your own note from Paraty's card on the map.
Paraty climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Paraty 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.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Paraty'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 weatherParaty's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Paraty in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Sea into the streets
1 Jan – 31 DecFlood seasonThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it. Source ↗
- Festival
Festa do Divino
10 May – 20 Jun · usuallyReligious feastTen days of masses, folias and processions ending at Pentecost, the oldest thing on the town's calendar and mostly for the town itself rather than for visitors. Source ↗
Nearby, and something's on
Within 300 km of Paraty — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Paraty?
Paraty in May — FAQ
- Is May a good time to visit Paraty?
- May in Paraty: warm, rainy, with clean air — a great time to visit. It ranks #4 of 12 months for Paraty on SeasonMap's comfort score (77/100).
- What is the weather like in Paraty in May?
- In May, Paraty averages a daily high of 24.7°C and a low of 19.4°C, with about 142 mm of rain over roughly 14.5 rainy days.
- What is the air quality in Paraty in May?
- Paraty has a mean US Air Quality Index of about 47 in May.
Within 300 km: São Paulo's Virada Cultural on 23–24 May, and Ilha Grande's Clear water and empty trails around 1 May – 31 Aug.