Natal weather in December

December in Natal: sweltering, a little rain, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Natal🇧🇷 Brazil · Guianas & Northern Brazil · Beach88
  1. 84Jan
  2. 82Feb
  3. 77Mar
  4. 77Apr
  5. 79May
  6. 81Jun
  7. 81Jul
  8. 89Aug
  9. 89Sep
  10. 89Oct
  11. 90Nov
  12. 88Dec

#5 of 12 months in Natal · #180 of 1413 destinations to visit in December · comfort 88/100 (tier A)

Days
31°C
Nights
26°C
Wet days
17
Sun
11.3 h
Humidity
74%
Daylight
13 h
Natal, Brazil
Photo: Ivett M · Pexels

Traveller notes on Natal in December

Other months in Natal

Natal's forum is upfront that May sits in the region's rainy season, a real contrast to the near-zero-rain stretch from September through January that posters consistently recommend as the better window for beach days. That said, one traveler who spent a full week in Natal in May said they still enjoyed it, timing outdoor plans around the forecast rather than skipping the trip - May even hosts a beachfront rock festival that goes ahead regardless. Expect warm, humid days with a real chance of rain most days, and build flexibility into any day-trip plans.
RioGrandeNorteRegular · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters consistently name Rio Grande do Norte (Natal's state) as one of the driest, most reliable stretches of Brazilian coast in November, with close to zero rainfall typical this time of year - a sharp contrast to the wetter late-March-through-early-May window posters name as Natal's actual rainy stretch. For travelers planning an exclusively beach-focused, dry trip, posters specifically recommend the northeastern coast (Natal, Fortaleza and nearby beaches) over Rio or Salvador, which even in November's broader dry season can still see occasional, if lighter, showers. The overall read from posters: November in Natal means warm, sunny, dependable beach weather with minimal rain risk.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

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

Natal climate normals — December

Daytime high31°C / 89°F🔥 sweltering
Nighttime low26°C / 78°F
Feels like (high)34°C / 93°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall45 mm / 1.8 in🌦 some rain
Rainy days17 days
Humidity74%💧 humid
Dew point23°C / 73°F
Sunshine11.3 h/day
Daylight12.5 h
Wind25 km/h / 15 mph
Air quality (US AQI)37🍃 good

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

Crowds in Natal 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.

Peak crowdsCarnatal, Brazilian summer season, Summer holidays in Brazil(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Natal'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 weatherNatal's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

JFMAMJJASOND

What's on in Natal in December

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

  • Season

    Trade-wind season

    1 Aug – 15 Jan · usually

    The alisios blow hard and steadily along this coast from August, which is why the kite schools north and south of the city fill from September. Beach umbrellas and restaurant tables lose out.

  • Festival

    Carnatal

    4–6 DecCarnivalCrowdedBook early

    The city's out-of-season carnival runs three nights around the Arena das Dunas in early December, trios electricos towing blocos behind them. Hotels charge New Year rates for it. Source ↗

  • Season

    Brazilian summer season

    15 Dec – 28 FebSchool holidaysCrowded

    School is out across the country and the northeast beaches are where it goes. Buggy runs to the dunes book out a day ahead in January and the seafront restaurants keep a queue.

  • Season

    Reveillon on Ponta Negra

    25 Dec – 1 Jan · usuallyChristmas & New YearCrowdedBook early

    The city's New Year happens on the Ponta Negra seafront, stage and fireworks on the sand and a crowd in six figures. Getting a taxi off the beach afterwards takes hours.

What's on around the world in December →

Where is Natal?

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Natal in December — FAQ

Is December a good time to visit Natal?
December in Natal: sweltering, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Natal on SeasonMap's comfort score (88/100).
What is the weather like in Natal in December?
In December, Natal averages a daily high of 31.4°C and a low of 25.8°C, with about 44.9 mm of rain over roughly 16.7 rainy days.
What is the air quality in Natal in December?
Natal has a mean US Air Quality Index of about 37 in December.