Curacao weather in September
Curacao in September averages 30°C (86°F), 45 mm of rain and 8.8 hours of sun a day.
Of the twelve months in Curacao, September is the fifth wettest and the sixth sunniest.

- Average temp
- 30°C (86°F)
27–33°C · 80–91°F
- Rainfall
- 45 mm
Not much rain
- Sunshine
- 8.8 h
hours per day
What is Curacao like in September?
Daytime
Days are hot, often above 32°C.
Rain
Rain is usually light.
Evening
Evenings stay warm.
What should I pack for Curacao in September?
High-factor sun cream
With 8.8 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
Comfortable walking shoes you can rinse
Dry warm weather is walking weather, and dust gets into everything.
September compared with August and October
September in Curacao is about the same temperature as August and 16 mm wetter than it, which averages 30°C (86°F).
September in Curacao is 1.2°C warmer than October and 45 mm drier than it, which averages 29°C (83°F).
Daylight in Curacao in September
On 15 September the sun is up for 12 hours 11 minutes in Curacao, rising about 06:25 and setting about 18:36 local time.
September ends 19 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 39 minutes short of June, the longest-lit month here.
Travel guides for Curacao
What to read before you book.

Curacao weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 27°C / 81°F | 52 mm |
| February | 27°C / 81°F | 27 mm |
| March | 28°C / 82°F | 18 mm |
| April | 28°C / 83°F | 17 mm |
| May | 29°C / 85°F | 16 mm |
| June | 29°C / 85°F | 22 mm |
| July | 29°C / 85°F | 38 mm |
| August | 30°C / 86°F | 29 mm |
| September | 30°C / 86°F | 45 mm |
| October | 29°C / 83°F | 90 mm |
| November | 28°C / 83°F | 141 mm |
| December | 28°C / 82°F | 91 mm |
Check another month
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FAQs about Curacao in September
September climate averages for Curacao, 1991–2020.
Curacao averages 30°C (86°F) in September, ranging from about 27°C (80°F) at night to 33°C (91°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. September sees only about 45 mm, so rain is unlikely to affect your plans.
Yes. September averages 30°C (86°F) against 29°C (83°F) in October — 1.2°C warmer.
September is about as warm as August, and 16 mm wetter.
It is outside the easiest window. The most comfortable stretch here is December to May; September sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 8.8 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 11 minutes of daylight in mid-September, against 12 hours 50 minutes in June and 11 hours 25 minutes in December.
On 15 September, sunrise is about 06:25 and sunset about 18:36 local time. Both shift across the month — the month ends 19 minutes shorter than it starts.

