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
Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month
- Warmest month December 30 °C
- Coldest month August 23 °C
- Driest month October 25 mm
- Wettest month April 187 mm
- Least cloud September 36 % cloud
- Hottest on record March 33 °C
- Coldest on record August 20 °C
- Warmest sea March 29 °C
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
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 29.4 °C | 24.7 °C | 26.7 °C | 31.5 °C | 22.6 °C | 31 | 7 | 0 |
| February | 29.4 °C | 24.7 °C | 26.8 °C | 32.1 °C | 22.4 °C | 28 | 9 | 0 |
| March | 29.2 °C | 24.7 °C | 26.7 °C | 32.5 °C | 22.7 °C | 31 | 6 | 0 |
| April | 28.7 °C | 24.4 °C | 26.3 °C | 31.8 °C | 22.1 °C | 30 | 3 | 0 |
| May | 28.4 °C | 24.1 °C | 26.0 °C | 32.3 °C | 21.5 °C | 31 | 1 | 0 |
| June | 27.4 °C | 23.3 °C | 25.1 °C | 29.9 °C | 20.8 °C | 30 | 0 | 0 |
| July | 26.8 °C | 22.7 °C | 24.5 °C | 29.7 °C | 20.4 °C | 30 | 0 | 0 |
| August | 27.3 °C | 22.6 °C | 24.7 °C | 29.6 °C | 20.3 °C | 31 | 0 | 0 |
| September | 28.1 °C | 23.2 °C | 25.3 °C | 30.2 °C | 20.9 °C | 30 | 0 | 0 |
| October | 28.9 °C | 24.0 °C | 26.0 °C | 30.5 °C | 22.2 °C | 31 | 1 | 0 |
| November | 29.3 °C | 24.4 °C | 26.5 °C | 31.5 °C | 22.6 °C | 30 | 3 | 0 |
| December | 29.5 °C | 24.7 °C | 26.7 °C | 31.2 °C | 23.0 °C | 31 | 6 | 0 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind | Sea temp |
|---|---|---|---|---|---|---|---|
| January | 78 mm | 19 | 12 h/day | 57 % | 76 % | 23 km/h | 28.0 °C |
| February | 104 mm | 19 | 12 h/day | 59 % | 78 % | 23 km/h | 28.4 °C |
| March | 153 mm | 23 | 12 h/day | 60 % | 80 % | 22 km/h | 28.7 °C |
| April | 187 mm | 24 | 12 h/day | 64 % | 82 % | 22 km/h | 28.7 °C |
| May | 152 mm | 21 | 12 h/day | 53 % | 82 % | 23 km/h | 28.2 °C |
| June | 154 mm | 21 | 12 h/day | 49 % | 82 % | 25 km/h | 27.4 °C |
| July | 138 mm | 20 | 12 h/day | 45 % | 81 % | 27 km/h | 26.6 °C |
| August | 52 mm | 14 | 12 h/day | 38 % | 77 % | 29 km/h | 26.2 °C |
| September | 32 mm | 11 | 12 h/day | 36 % | 74 % | 29 km/h | 26.3 °C |
| October | 25 mm | 10 | 12 h/day | 40 % | 73 % | 28 km/h | 26.8 °C |
| November | 26 mm | 10 | 12 h/day | 47 % | 73 % | 26 km/h | 27.3 °C |
| December | 41 mm | 14 | 12 h/day | 51 % | 74 % | 25 km/h | 27.7 °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
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- 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.