Natal climate

Natal is warmest in December, with average highs of 30 °C, and coldest in August, when nights average 23 °C. April is the wettest month (187 mm) and October the driest (25 mm). Figures are 1991–2020 climate normals.

Across a full year Natal averages 1,140 mm of rain and 364 days above 25 °C.

Brazil · population 896,708 · 1991–2020 normals

  1. Jan 27°
  2. Feb 27°
  3. Mar 27°
  4. Apr 26°
  5. May 26°
  6. Jun 25°
  7. Jul 25°
  8. Aug 25°
  9. Sep 25°
  10. Oct 26°
  11. Nov 26°
  12. Dec 27°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectNatal through the year

Natal changes little through the year. Average daily highs stay between 27 and 30 °C, so no month stands out as a season in the way it would further from the equator.

Counted across a normal year, 364 days a year reach 25 °C, 36 of them reach 30 °C. The warmest reading in the 1991–2020 record is 33 °C, in March.

Rain is strongly seasonal. April averages 187 mm against 25 mm in October — 7.3 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Natal is warmest in March at 29 °C and coldest in August at 26 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 29.4 °C 78 mm 57 %
February 29.4 °C 104 mm 59 %
March 29.2 °C 153 mm 60 %
April 28.7 °C 187 mm 64 %
May 28.4 °C 152 mm 53 %
June 27.4 °C 154 mm 49 %
July 26.8 °C 138 mm 45 %
August 27.3 °C 52 mm 38 %
September 28.1 °C 32 mm 36 %
October 28.9 °C 25 mm 40 %
November 29.3 °C 26 mm 47 %
December 29.5 °C 41 mm 51 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January29.4 °C24.7 °C26.7 °C31.5 °C22.6 °C3170
February29.4 °C24.7 °C26.8 °C32.1 °C22.4 °C2890
March29.2 °C24.7 °C26.7 °C32.5 °C22.7 °C3160
April28.7 °C24.4 °C26.3 °C31.8 °C22.1 °C3030
May28.4 °C24.1 °C26.0 °C32.3 °C21.5 °C3110
June27.4 °C23.3 °C25.1 °C29.9 °C20.8 °C3000
July26.8 °C22.7 °C24.5 °C29.7 °C20.4 °C3000
August27.3 °C22.6 °C24.7 °C29.6 °C20.3 °C3100
September28.1 °C23.2 °C25.3 °C30.2 °C20.9 °C3000
October28.9 °C24.0 °C26.0 °C30.5 °C22.2 °C3110
November29.3 °C24.4 °C26.5 °C31.5 °C22.6 °C3030
December29.5 °C24.7 °C26.7 °C31.2 °C23.0 °C3160

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWindSea temp
January78 mm1912 h/day57 %76 %23 km/h28.0 °C
February104 mm1912 h/day59 %78 %23 km/h28.4 °C
March153 mm2312 h/day60 %80 %22 km/h28.7 °C
April187 mm2412 h/day64 %82 %22 km/h28.7 °C
May152 mm2112 h/day53 %82 %23 km/h28.2 °C
June154 mm2112 h/day49 %82 %25 km/h27.4 °C
July138 mm2012 h/day45 %81 %27 km/h26.6 °C
August52 mm1412 h/day38 %77 %29 km/h26.2 °C
September32 mm1112 h/day36 %74 %29 km/h26.3 °C
October25 mm1012 h/day40 %73 %28 km/h26.8 °C
November26 mm1012 h/day47 %73 %26 km/h27.3 °C
December41 mm1412 h/day51 %74 %25 km/h27.7 °C

How Natal compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Natal 30 °C 23 °C 1,140 mm 364
Parnamirim · Brazil 30 °C 22 °C 796 mm 363
João Pessoa · Brazil 29 °C 22 °C 947 mm 362
Campina Grande · Brazil 30 °C 19 °C 466 mm 338

Planning a trip? See the best time to visit Natal.

QuestionsCommon questions about Natal’s climate

When is the best time to visit Natal?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, December is the warmest month and October the driest. The month-by-month table above has the full picture.

How hot does Natal get?

In December, the warmest month, daily highs average 30 °C. About 36 days a year pass 30 °C. The highest value in the 1991–2020 record is 33 °C.

How cold does it get in winter?

Nights average 23 °C in August, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Natal?

April, averaging 187 mm over 24 days with rain. The driest month is October with 25 mm. The year as a whole averages 1,140 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Natal rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.