Natal weather in May

May in Natal: sweltering, soaked, with clean air — fine if you can take 22 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Natal🇧🇷 Brazil · Guianas & Northern Brazil · Beach79
  1. 84Jan
  2. 82Feb
  3. 77Mar
  4. 77Apr
  5. 79May
  6. 81Jun
  7. 81Jul
  8. 89Aug
  9. 89Sep
  10. 89Oct
  11. 90Nov
  12. 88Dec

#10 of 12 months in Natal · #781 of 1413 destinations to visit in May · comfort 79/100 (tier B)

Days
31°C
Nights
24°C
Wet days
22
Sun
10.1 h
Humidity
82%
Daylight
12 h
Natal, Brazil
Photo: Ivett M · Pexels

Traveller notes on Natal in May

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 ↗

Other months in Natal

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 — May

Daytime high31°C / 87°F🔥 sweltering
Nighttime low24°C / 75°F
Feels like (high)34°C / 93°F
Sea temperature29°C / 84°F♨️ bath-warm
Rainfall167 mm / 6.6 in⛈ soaked
Rainy days22 days
Humidity82%💦 very humid
Dew point23°C / 74°F
Sunshine10.1 h/day
Daylight11.9 h
Wind23 km/h / 15 mph
Air quality (US AQI)38🍃 good

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

Crowds in Natal 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)

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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.

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Where is Natal?

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Natal in May — FAQ

Is May a good time to visit Natal?
May in Natal: sweltering, soaked, with clean air — fine if you can take 22 rainy days. It ranks #10 of 12 months for Natal on SeasonMap's comfort score (79/100).
What is the weather like in Natal in May?
In May, Natal averages a daily high of 30.5°C and a low of 24°C, with about 166.5 mm of rain over roughly 22.2 rainy days.
What is the air quality in Natal in May?
Natal has a mean US Air Quality Index of about 38 in May.