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Natal Weather in September
With daytime temperatures of 28°C (82°F) and nighttime lows of 24°C (75°F), September in Natal brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Natal in September
Typically, about 9 days will experience rainfall, with an average of 45 mm (1.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Natal in September
September is one of the better months to visit Natal. Expect 28°C (82°F) during the day and 24°C (75°F) at night. This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Natal in September
Expect sunny days throughout the month, with an estimated 266 hours of sunshine. This makes it a pleasant time to visit Natal.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August, September, October, November and December typically offer the best weather for Natal.
Natal Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
30%
Precipitation
45 mm (1.8 in)
Rainy days
9 days
Humidity
78%
Sunshine
266 hours
Percentage Sunshine
Natal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Natal - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Natal typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Natal in September
Browse day-by-day weather records for Natal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Natal historical weather extremes in September
Based on 27 years of weather observations in Natal between 1999 and 2026, these are the recorded extremes.
- Natal recorded its highest September temperature of 33°C (91°F) on September 30, 2003.
- The coldest September day was on September 9, 2014, with a maximum of 25°C (77°F).
- The coldest night in September in Natal was on September 9, 2014, with a minimum of 15°C (59°F).
Best Places in Brazil in September
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Natal in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Natal in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Natal 3-Day Forecast
More climate data for Natal
Temperature Rainfall Sunshine Humidity
See the full Natal climate overview or explore weather in Brazil.
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