Climate & Weather in Willemstad

Good to Know

• April to June offers the best balance of dry weather and comfortable temperatures—ideal for outdoor activities
• Despite October–December being the wettest months, rainfall remains moderate (under 4 inches per month) with short, often nighttime showers that rarely disrupt daily plans
• The island experiences constant trade winds year-round, which moderate the heat and provide relief during humid months
• Summer months (June–September) are hot and sultry but still sunny; trade winds provide continuous cooling effect
• Hurricane season officially runs June–November, but Curaçao sits outside the main belt and has never experienced a recorded landfall hurricane
• Sea temperature stays warm enough for swimming year-round (26–29°C (79–84°F) / 78–84°F), with best visibility for diving and snorkeling from February to April