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When to go · Willemstad

Willemstad in September

Good month. Hot; short showers possible.

Key facts

Verdict
Good
Temperature
33°C (91°F) / 26°C (79°F)
average high / low
Rain days
6
Crowds
Low
Curaçao overall
Prices
Low
Curaçao overall

Verdict

GoodVoykit month rating for Willemstad

Hot; short showers possible.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than September?

September is rated good. These months rate higher:

Weather in September

Long-term averages
  • WillemstadHighs around 33 °C (91 °F), lows around 26 °C (79 °F), rain on about 6 days
  • Whole island, Curaçao · Willemstad, Banda Abou, south-east coasthot

    Semi-arid, 27–32 °C (81–90 °F) with a steady trade wind. The short rainy season (Oct–Jan) brings showers and the odd flooded road; the rest of the year is dry. Curaçao lies south of the main hurricane tracks, though passing storms can bring swell, rain and flight disruption.

Dry, breezy season season

Sunny, steady trade winds and calm nights.

Watch: Strong sun: the breeze hides it.

Crowds and prices

Crowds · Curaçao overall
Low
Prices · Curaçao overall
Low

Curaçao overall: Quietest month; calm, clear water for shore diving.

Compare two months

Weather, crowds and prices for any two months in Willemstad, side by side.

  • Verdict

    Sep: Good

    Jan: Great (better)

  • Daytime high

    Sep: 33 °C (91 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Sep: 26 °C (79 °F)

    Jan: 25 °C (77 °F)

  • Rain days

    Sep: 6 (better)

    Jan: 8

  • Crowds

    Sep: Low

    Jan: High

  • Prices

    Sep: Low

    Jan: High

  • Festivals listed

    Sep: 0

    Jan: 4

September: Hot; short showers possible.

January: Dry and breezy; busy in Carnival build-up.

Willemstad: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Curaçao in September →