September weather forecast
Curaçao

September in Curaçao marks a slight shift in the climate as the island moves towards its rainier season. The average precipitation during September increases to 70mm (2.76"), indicating a further shift from the semi-arid conditions of the previous months. Despite this, the rainfall remains manageable and does not severely impact outdoor activities. Temperatures during September stay consistent, ranging from 27°C (80.6°F) to 32°C (89.6°F), continuing to offer a warm climate.

These weather patterns are mirrored across the island, including the capital city of Willemstad. The Caribbean Sea remains inviting for water activities, maintaining a warm temperature of approximately 29°C (84.2°F).

Compared to August, September experiences a modest increase in rainfall while the temperature range remains similar. As the island transitions from September into October, the rainfall continues its upward trend, and temperatures remain consistent, marking the onset of the wetter part of the year.

Consistent with its tropical semi-arid climate, Curaçao does not witness extreme weather changes or significant snowfall in September. This month, like those before it, does not break any records for extreme temperatures or high levels of precipitation. Despite the increase in rainfall, the consistently warm temperatures and pleasant sea conditions continue to make September a viable option for visitors seeking a tropical island getaway.

---

• Willemstad - September »
  September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Willemstad. In Willemstad during September, the rain falls for 4.6 days and regularly aggregates up to 49mm (1.93") of precipitation.
• Newport - September »
  September and October, when the average high-temperature in Newport reaches 28.9°C (84°F), are the warmest months. On the last day of September, in Newport, Curaçao, sunrise is at 06:24 and sunset at 18:26 AST.
• Barber - September »
  The months with the most sunshine in Barber, Curaçao, are August and September, with an average of 9.5h of sunshine. September and October are identified as the warmest months in Barber with an average high-temperature of 28.9°C (84°F).
• Fontein - September »
  The months with the most sunshine in Fontein are August and September, with an average of 9.5h of sunshine. The months with the most sunshine in Fontein are August and September, with an average of 9.5h of sunshine.
• Julianadorp - September »
  In Julianadorp in September, during 18.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. The months with the most sunshine in Julianadorp are August and September, with an average of 9.5h of sunshine.
• Curaçao - September »
  In Curaçao in September, during 4.6 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Curaçao, during September, the rain falls for 4.6 days and regularly aggregates up to 49mm (1.93") of precipitation.
• Punda - September »
  In Punda in September, it is raining for 4.6 days, with typically 49mm (1.93") of accumulated precipitation. Punda notes the warmest temperatures in September, with a average high of 32.6°C (90.7°F) and a low of 26.5°C (79.7°F).
• Brievengat - September »
  September in Brievengat, Curaçao brings a notable upswing in rainfall with a tally of 64mm (2.52"), standing out as the month with the highest recorded rainfall for the year thus far. The months of September and October are noted for their peak temperatures in Brievengat, with an average high-temperature of 28.9°C (84°F).
• Bullenbaai - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Bullenbaai, Curaçao. In Bullenbaai, during September, the rain falls for 18.5 days and regularly aggregates up to 64mm (2.52") of precipitation.
• Santa Rosa - September »
  September weather in Santa Rosa bears the same warm temperatures as August, yet an increased amount of rainfall reaching up to 64mm (2.52"). In Santa Rosa the months of September and October are known for the peak temperatures, reaching an average high of 28.9°C (84°F).
• Nieuw Nederland - September »
  The months with the most sunshine in Nieuw Nederland are August and September, with an average of 9.5h of sunshine. In Nieuw Nederland during September, the rain falls for 18.5 days and regularly aggregates up to 64mm (2.52") of precipitation.
• Marchena - September »
  On the first day of September in Marchena sunrise is at 06:25 and sunset at 18:46. In Marchena, Curaçao, the warmest period comes during September and October, when the average high-temperature touches 28.9°C (84°F).