Paraty weather in December

December in Paraty: hot, soaked, with clean air — a gamble, with 25 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Paraty🇧🇷 Brazil · Southeast Brazil · City55
  1. 49Jan
  2. 50Feb
  3. 52Mar
  4. 65Apr
  5. 77May
  6. 82Jun
  7. 87Jul
  8. 81Aug
  9. 75Sep
  10. 63Oct
  11. 62Nov
  12. 55Dec

#9 of 12 months in Paraty · #1066 of 1413 destinations to visit in December · comfort 55/100 (tier D)

Days
27°C
Nights
22°C
Wet days
25
Sun
10.3 h
Humidity
88%
Daylight
14 h
Paraty, Brazil
Photo: Anderson Alves · Pexels

Traveller notes on Paraty in December

Notes from nearby Ilha Grande (50 km away)

Paraty doesn't have its own notes for December yet — these are about Ilha Grande, close enough to share the season.

Forum posters are direct that December and January are the wettest months of the year here, with real rain likely especially by the end of the month, though posters consistently describe it as short, heavy tropical showers rather than sustained all-day rain - often just a couple of quick downpours a week around sunset. Posters describe December heat as genuinely intense, with temperatures around 40C not uncommon. Posters consistently recommend starting beach days early, since rain becomes more likely later in the afternoon, and note early December specifically as both cheaper and drier than the back half of the month. Posters flag December as Brazil's high season, so booking accommodation well ahead is standard advice given the real demand.
Tripadvisor community · December · 1 month ago · about Ilha Grande · Read more on Tripadvisor ↗

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.
CostaVerdeRegular · January · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Paraty's card on the map.

Paraty climate normals — December

Daytime high27°C / 81°F🥵 hot
Nighttime low22°C / 72°F
Feels like (high)33°C / 91°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall429 mm / 16.9 in⛈ soaked
Rainy days25 days
Humidity88%💦 very humid
Dew point23°C / 73°F
Sunshine10.3 h/day
Daylight13.5 h
Wind11 km/h / 7 mph
Air quality (US AQI)46🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Paraty in December

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.

BusySummer holidays in Brazil, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

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.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Paraty in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Sea into the streets

    1 Jan – 31 DecFlood season

    The 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 ↗

  • Season

    Wet season

    MonsoonRisk

    25 rainy days and about 429 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in December →

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?

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Paraty in December — FAQ

Is December a good time to visit Paraty?
December in Paraty: hot, soaked, with clean air — a gamble, with 25 rainy days. It ranks #9 of 12 months for Paraty on SeasonMap's comfort score (55/100).
What is the weather like in Paraty in December?
In December, Paraty averages a daily high of 27.3°C and a low of 22.2°C, with about 429.3 mm of rain over roughly 24.9 rainy days.
What is the air quality in Paraty in December?
Paraty has a mean US Air Quality Index of about 46 in December.

Within 300 km: Rio de Janeiro's Reveillon on Copacabana on 30 Dec – 1 Jan, and Ilha Grande's Sea warm enough to swim around 1 Dec – 30 Apr.