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, 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 to 32°C, 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.

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.

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• Willemstad - September »
  The months with the warmest seawater in Willemstad are September and October, with an average sea temperature of 29°C. As the city moves into the month of September, residents of Willemstad experience an incremental rise in the volume of rainfall.
• Newport - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Newport, Curaçao. August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Newport.
• Barber - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Barber, Curaçao. The months with the most sunshine in Barber, Curaçao, are August and September, with an average of 9.5h of sunshine.
• Fontein - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Fontein. September and October are identified as the warmest months in Fontein, with an average high-temperature of 28.9°C.
• Julianadorp - September »
  In Julianadorp, during September, the rain falls for 18.5 days and regularly aggregates up to 64mm of precipitation. In Julianadorp, during September, the rain falls for 18.5 days and regularly aggregates up to 64mm of precipitation.
• Curaçao - September »
  September is the month when Curaçao's temperatures reach their peak, with averages of 32.6°C and lows of 26.5°C. September, having an average high-temperature of 32.6°C and an average low-temperature of 26.5°C, is the warmest month in Curaçao.
• Punda - September »
  The average heat index, which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 45°C. In Punda, in September, during 4.6 rainfall days, 49mm of precipitation is typically accumulated.
• Brievengat - September »
  September in Brievengat, Curaçao brings a notable upswing in rainfall with a tally of 64mm, standing out as the month with the highest recorded rainfall for the year thus far. August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Brievengat, Curaçao.
• Bullenbaai - September »
  September in Bullenbaai sees a further increase in temperature while rainfall marks an uptick, with an average of 64mm spread over 18.5 days. August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Bullenbaai, Curaçao.
• 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. The months with the most sunshine in Santa Rosa, Curaçao, are August and September, with an average of 9.5h of sunshine.
• Nieuw Nederland - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Nieuw Nederland, Curaçao. September and October represent the warmest period in Nieuw Nederland with an average high-temperature of 28.9°C.
• Marchena - September »
  August and September, with an average of 9.5h of sunshine, are months with the most sunshine in Marchena. In Marchena, in September, during 18.5 rainfall days, 64mm of precipitation is typically accumulated.