SeasonScore
Port of Spain, Trinidad and Tobago
Photo: Christianwelsh · CC0

Trinidad and Tobago

Port of Spain in September

🌧️ Rainy season

Hot, humid and often rainy. Watch for tropical cyclone risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Feb (8.5), Mar (8.5), Jan (8.4)

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Why September scores 7.3What goes into the score

How it works
🌡️ 33° / 24°C🌧️ 179 mm💧 dew pt 24°🍃 PM2.5 5
  • Weather comfort6.2
    • ✓Hot (33°C highs / 24°C lows)
    • !Very humid/sticky (dew point 24°C)
    • !Wet: ~179 mm rain, ~5 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
  • Seasonal hazards8.5
    • !Tropical cyclone: Peak of the Atlantic/Caribbean hurricane season
  • Safety baseline5.0
    • ·High caution
Compare monthsPut September side by side with another month
SepFeb
Score7.3 Good8.5 Excellent
Season🌧️ Rainy season☀️ Dry season
High / low33° / 24°31° / 22°
Rain179 mm49 mm
Humiditydew pt 24°dew pt 21°
PM2.55 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Port of Spain weather-station normals. Rainfall: Port of Spain weather-station normals (national met service).

Holidays & crowdsSeptember 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Republic Day 24–26 Sep · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Port of SpainEvents, sights, food & souvenirs

Check event dates locally

Port of Spain is the capital of Trinidad and Tobago and the home of one of the world's biggest Carnivals. Travellers come for Carnival, calypso and steelpan, and excellent street food.

Events in September

No major events on our calendar for September.

Coming up later

DivaliDate variesDates vary; usually October or November

The Hindu festival of lights, with oil lamps (deyas) lit in homes and public spaces.

Why go: A beautiful time to see Trinidad's Indo-Trinidadian culture.

Where: Across the country

Trinidad CarnivalDate variesDates vary; the main parades are the Monday and Tuesday before Ash Wednesday, in February or early March

Weeks of fetes and Panorama steelband competitions culminate in J'ouvert and costumed masquerade parades.

Why go: The biggest event of the year; book flights, rooms and costumes many months ahead.

Where: Queen's Park Savannah and city streets

Emancipation DayEvery year1 August every year

Marks the abolition of slavery with a procession and cultural events.

Why go: Public holiday with African heritage celebrations.

Where: Port of Spain, including a procession from Lidj Yasu Omowale Emancipation Village

Plan this tripTickets, data and transfers for Port of Spain

Airport transfer Kiwitaxi

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