Willemstad weather in September
Hot and humid, with occasional showers. Average highs of 31°C and lows of 27°C, with around 9 rainy days expected throughout the month.
While September isn't our top-rated month for Willemstad, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
31°C
Average low
27°C
Rainy days
9 days
Best months to visit
January, February, March, April, May
What to do in Willemstad in September
Whatever the weather, Willemstad rewards curious visitors. Here are some of the best ways to spend your time:
Punda old town walking tours and photography
Snorkeling directly from beaches near town
Scuba diving renowned house reef
Sunken ship wrecks and underwater exploration
Local Curaçaoan cuisine and fish restaurant dining
Carnival celebrations and live music venues
What to pack for September
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
Recommended
January
28C
Warm and pleasant, with some rainy days.
Recommended
February
28C
Warm and pleasant, with some rainy days.
Recommended
March
29C
Warm and pleasant, with occasional showers.
Recommended
April
29C
Warm and pleasant, with occasional showers.
Recommended
May
30C
Hot and humid, with occasional showers.
June
30C
Hot and humid, with some rainy days.
July
30C
Hot and humid, with some rainy days.
August
31C
Hot and humid, with some rainy days.
September (you are here)
31C
Hot and humid, with occasional showers.
October
30C
Hot and humid, with regular rainfall.
November
29C
Warm and pleasant, with frequent heavy rain.
December
29C
Warm and pleasant, with regular rainfall.
Book your September trip to Willemstad
Find hotels, tours and experiences for the perfect escape.
