SeasonMapPorto de Galinhas weather in September
Brazil
September in Porto de Galinhas: hot, a little rain, with clean air — fine if you can take 20 rainy days.
#4 of 12 months in Porto de Galinhas · #281 of 1383 destinations to visit in September · comfort 89/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Porto de Galinhas in September
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Porto de Galinhas climate normals — September
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 29°C / 84°F | |
| Sea temperature | 27°C / 81°F | 😎 warm sea |
| Rainfall | 63 mm / 2.5 in | 🌦 some rain |
| Rainy days | 20 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 20°C / 69°F | |
| Sunshine | 11 h/day | |
| Daylight | 12.1 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Porto de Galinhas in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 2 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Porto de Galinhas's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherPorto de Galinhas's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Porto de Galinhas in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Reef pools run on the tide
1 Jan – 31 DecBook earlyThe jangadas out to the natural pools leave from the village square at a time the tide sets, not the day, and they are sold through the boatmen's association at a fixed rate. Low tide, morning if you can. Source ↗
- Season
Dry months on the reef
1 Sep – 31 Mar · usuallyDry seasonFrom September the rain thins and the water over the coral clears; this is the stretch when the pools look like the postcards and the sea is flat inside the reef.
Nearby, and something's on
Within 300 km of Porto de Galinhas — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Porto de Galinhas?
Porto de Galinhas in September — FAQ
- Is September a good time to visit Porto de Galinhas?
- September in Porto de Galinhas: hot, a little rain, with clean air — fine if you can take 20 rainy days. It ranks #4 of 12 months for Porto de Galinhas on SeasonMap's comfort score (89/100).
- What is the weather like in Porto de Galinhas in September?
- In September, Porto de Galinhas averages a daily high of 26.8°C and a low of 23°C, with about 62.5 mm of rain over roughly 20.1 rainy days.
- What is the air quality in Porto de Galinhas in September?
- Porto de Galinhas has a mean US Air Quality Index of about 33 in September.
Other months in Porto de Galinhas
Compare Porto de Galinhas in September
Warmer or cooler than Porto de Galinhas in September
Similar destinations in South America — September
Within 300 km: Maceió's Turtle nesting on the city beaches around 1 Sep – 31 Mar.