Oranjestad Weather in September

In Oranjestad, September brings high daytime temperatures around 30°C (86°F), with nights cooling to 27°C (81°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Oranjestad in September

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Looking at the last 30 years, the data shows about 18 days with rain, averaging 131 mm (5.2 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Oranjestad in September

September in Oranjestad brings high temperatures, with highs of 30°C (86°F) and nights around 27°C (81°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Average water temperature in September

With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.

September in Oranjestad has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.