The month in detail
What to expect in September
September is peak dry season in Curaçao. The air is warm and humidity more bearable than in the rainy season. Rain risk remains low (14% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. March (8.9/10) is significantly better if possible.
September ranks 9 out of 12 months in Curaçao. Compared to August: +2°F daytime, −0.9h of sun per day.
This month's conditions
What it's like in September
UV index
9 · very high
protection essential
Feels like
oppressive heat
24°
Sea
30°C
warm, ideal
Daylight
12.1h of daylight
Air quality
good
AQI 30
Compare
Is September the right month?
The best month in Curaçao is March (8.9/10), 3.2 pts higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Curaçao
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Curaçao
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Curaçao
🗣️LanguageDutch
💶CurrencyFlorin antillais (ƒ)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘ+2.25°F/decade
🔥Hottest monthSeptember · 90°F
❄️Coolest monthJanuary · 84°F
🌧️Rainiest month ⓘNovember · 36%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Similar climate
ArubaAruba
BonaireCaribbean Netherlands
MaputoMozambique
La PalmaSpain
Sri LankaSri Lanka
Location
Where is Curaçao ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
CuraçaoTropical climate with a 8.9 → 5.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
12.17°N · 68.98°W
Questions
Frequently asked questions
What is the best time to visit Curaçao?
March is the best month with 84°F highs, 77°F lows, 8.8h of sunshine and 10.0% rainy days. The months of March & February offer comparable conditions.
How many hours of sunshine does Curaçao get in March?
Curaçao averages 8.8 sunshine hours per day in March. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Curaçao?
November is the most unfavourable month with November has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Curaçao in March?
In March, overnight lows reach 77°F, while afternoon highs average 84°F.
Is Curaçao good in winter?
In winter (December-February), Curaçao scores 7.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains March with a score of 8.7/10.
When should you avoid Curaçao?
November is the most difficult month to visit Curaçao, with November has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Curaçao in September?
In September, the sea averages 86°F in Curaçao: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Curaçao in September?
The average UV index reaches 9 in September in Curaçao (very high), with about 12.1h of daylight. Protection essential.