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João Pessoa Weather in September
September in João Pessoa brings high temperatures, with daytime highs of 29°C (84°F) and nights around 23°C (73°F). The excellent weather makes it a solid choice for a visit.
Rainfall in João Pessoa in September
Historically, approximately 17 days this month are expected to have rain, averaging 50 mm (2 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in João Pessoa in September
September in João Pessoa is generally excellent, with days reaching 29°C (84°F) and nights settling around 23°C (73°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.
Sunshine in João Pessoa in September
Enjoy a sunny month with about 235 hours of sunshine, the clear skies make João Pessoa even more beautiful.If your ideal day consists of dry skies and pleasant temperatures, August, September and October typically offer the best circumstances for João Pessoa.
João Pessoa Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Chance of Rain
58%
Precipitation
50 mm (2 in)
Rainy days
17 days
Humidity
67%
Sunshine
235 hours
Percentage Sunshine
João Pessoa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in João Pessoa - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in João Pessoa typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in September
Daily Historical Precipitation
41-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 João Pessoa in September
Browse day-by-day weather records for João Pessoa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
João Pessoa historical weather extremes in September
Based on 20 years of weather observations in João Pessoa between 2006 and 2026, these are the recorded extremes.
- The warmest day in September was on September 25, 2024, with a maximum of 33°C (91°F).
- On September 8, 2014, João Pessoa saw its coldest September day with temperatures maxing out at 24°C (75°F).
- João Pessoa registered its coldest September night on September 6, 2012, with temperatures dropping to 19°C (66°F).
- The wettest day in September João Pessoa was on September 5, 2025 with 6.5 mm (0.3 in) of precipitation.
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 João Pessoa 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in João Pessoa 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 -
Camping8/10 -
Outdoor sports8/10
João Pessoa 3-Day Forecast
More climate data for João Pessoa
Temperature Rainfall Sunshine Humidity
See the full João Pessoa climate overview or explore weather in Brazil.
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