João Pessoa Weather in September
What's the weather like in João Pessoa (Paraíba) in September 2025?
The climate in João Pessoa during September can be summarized as hot, humid and reasonably dry.
September is in the spring in João Pessoa and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28.6°C 83.4°F |
|---|---|
| Nightly temperature | 19.1°C 66.3°F |
| Average temperature | 23.8°C 74.8°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 49 mm 1.9 ins |
| Rainy days | 18 days |
| Sea temperature | 26.5°C 79.7°F |
| Humidity | 71% |
| Windspeed | 12.2kph 8 mph |
On average September is the 4th driest month of the year in João Pessoa with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
September temperatures in João Pessoa
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in João Pessoa in September 2025.
Other monthly averages
Best places to visit in September
João Pessoa weather stats
| Hottest month: | January | 31.5°C 88.7°F |
|---|---|---|
| Driest month: | November | 37mm 1.5ins |
| Sunniest month: | November | 9.6hrs |
| Coldest month: | July | 26.9°C 80.4°F |
| Wettest month: | June | 323mm 12.7ins |
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