Monthly climate guide
João Pessoa weather in September
September in João Pessoa is typically hot, with average daytime highs around 29°C (85°F) and night-time lows near 23°C (73°F). The month usually brings about 48 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as August and about the same as October.
What stands out in September
- João Pessoa is usually about 2°C cooler than Campina Grande, 110 km away, in September.
- Even after dark it stays around 23°C, so sleeping can feel warm.
- It's humid — around 75% — so the heat feels heavier.
- September sits in João Pessoa's drier season — usually a comfortable time to visit.
Avg high
29°C
85°F
Avg low
23°C
73°F
Rainfall
48 mm
fairly dry
Humidity
75%
relative
Sky
35%
cloud · a mix of sun and cloud
João Pessoa weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 31°C / 89°F | 25°C / 77°F | 79 mm | 71% | 47% |
| February | 31°C / 89°F | 25°C / 77°F | 95 mm | 74% | 52% |
| March | 31°C / 89°F | 25°C / 77°F | 113 mm | 75% | 49% |
| April | 31°C / 87°F | 25°C / 77°F | 168 mm | 78% | 45% |
| May | 29°C / 85°F | 24°C / 76°F | 178 mm | 82% | 44% |
| June | 28°C / 83°F | 24°C / 74°F | 196 mm | 83% | 42% |
| July | 27°C / 81°F | 23°C / 73°F | 187 mm | 84% | 45% |
| August | 28°C / 83°F | 22°C / 72°F | 63 mm | 80% | 34% |
| September | 29°C / 85°F | 23°C / 73°F | 48 mm | 75% | 35% |
| October | 31°C / 87°F | 24°C / 75°F | 23 mm | 71% | 36% |
| November | 31°C / 88°F | 24°C / 76°F | 16 mm | 68% | 36% |
| December | 32°C / 89°F | 25°C / 77°F | 32 mm | 69% | 41% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
- Sunglasses
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is September a good time to visit João Pessoa?
Compare the months in the chart above to find your ideal window.
Best time to visit João Pessoa →Other Brazil cities in September
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João Pessoa weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/joao-pessoa/september
<a href="https://weathercompare.eu/weather/brazil/joao-pessoa/september">João Pessoa weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/joao-pessoa" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="João Pessoa weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/joao-pessoa/september">João Pessoa weather in September</a> – WeatherCompare</p>
João Pessoa in September: quick answers
Is September a good time to visit João Pessoa?
Yes. September is one of the best months for João Pessoa, with highs around 29°C and about 48 mm of rain.
How warm is João Pessoa in September?
Average highs are about 29°C (85°F) and average lows about 23°C (73°F), based on 10 years of daily data.
Does it rain a lot in João Pessoa in September?
João Pessoa typically gets around 48 mm of rain in September — fairly dry.
Figures are long-term averages for the area around João Pessoa (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.