Natal in September
In September, Natal averages 28°C (83°F) during the day and 23°C (74°F) at night, with frequent rain — about 24 days of the month see precipitation (41 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
September offers comfortable temperatures in Natal, with some rain to plan around.
How September compares to the rest of the year in Natal
September is in the middle of the year for warmth in Natal (9th of 12) and one of the driest months (12th of 12). Daytime temperature matches the city's annual average. September runs 1°C warmer than August (28°C) and warms a further 1°C into October (29°C).
September sunrise & sunset in Natal
Times shown for Natal local time (America/Fortaleza), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Natal — September
Golden-hour and blue-hour windows for the 15th of September, in Natal's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Natal in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Natal's popularity.
Crowds & pricing — September in Natal
Natal is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Natal
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Natal — September
Across the year Natal's sea swings from 26.7°C (August) to 29.8°C (March) — September sits at 26.8°C.
Natal in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 85°F | 25°C / 76°F | 99 mm | 29 | — |
| February | 30°C / 85°F | 25°C / 76°F | 110 mm | 26 | — |
| March | 29°C / 85°F | 24°C / 76°F | 190 mm | 30 | — |
| April | 29°C / 84°F | 24°C / 76°F | 162 mm | 28 | — |
| May | 29°C / 83°F | 24°C / 75°F | 147 mm | 28 | — |
| June | 28°C / 82°F | 23°C / 73°F | 154 mm | 27 | — |
| July | 27°C / 81°F | 22°C / 72°F | 165 mm | 28 | — |
| August | 28°C / 82°F | 22°C / 72°F | 43 mm | 26 | — |
| September | 28°C / 83°F | 23°C / 74°F | 41 mm | 24 | — |
| October | 29°C / 85°F | 24°C / 75°F | 30 mm | 26 | — |
| November | 30°C / 85°F | 25°C / 76°F | 29 mm | 25 | — |
| December | 30°C / 86°F | 25°C / 76°F | 50 mm | 25 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Natal in September →
Frequently asked questions
How hot is Natal in September?
In September, Natal averages a high of 28°C (83°F) and a low of 23°C (74°F) — generally warm.
Does it rain a lot in Natal in September?
September is quite rainy in Natal, with about 24 rainy days on average.
Is September a good time to visit Natal?
September is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Natal in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Natal for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.