Curaçao Weather in September
September in Curaçao brings high temperatures, with highs of 30°C (86°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.
Rainfall in Curaçao in September
Typically around 6 days of rainfall are expected, averaging 88 mm (3.5 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Curaçao in September
Daytime temperatures in Curaçao reach 30°C (86°F) in September, dropping to 27°C (81°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Curaçao in September
Enjoy a sunny month with about 260 hours of sunshine, the clear skies make Curaçao even more beautiful.
Wind Speed in Curaçao in September
Average wind conditions reach 7 m/s (14 knots) in September. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.
Average water temperature in September
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July, August and December typically offer the best circumstances for Curaçao.
Curaçao Temperature in September
Curaçao Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Curaçao - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Curaçao typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Historical weather records for Curaçao in September
Browse day-by-day weather records for Curaçao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Curaçao historical weather extremes in September
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Curaçao.
- The warmest day in September was on September 11, 1996, with a maximum of 38°C (100°F).
- On September 8, 2004, Curaçao saw its coldest September day with temperatures maxing out at 27°C (81°F).
- The lowest overnight temperature recorded in September was 20°C (68°F) (September 11, 2011).
Best Places in Curaçao in September
Find out more about the weather in Curaçao and which places have the best travel conditions in this month. See all of Curaçao in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Curaçao in September
Warm but pleasant conditions in Curaçao in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Curaçao in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Curaçao 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Curaçao climate overview or explore weather in Curaçao.
Popular in September
Where to go in September - average daytime high across popular destinations.
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