Blue Bay Weather in September
September in Blue Bay brings high temperatures around 30°C (86°F) during the day, dropping to 27°C (81°F) at night, with quite a bit of rainfall expected, averaging around 83 mm (3.3 in) for the month.
Rainfall in Blue Bay in September
On average, there are about 6 days with rain during this month, averaging 83 mm (3.3 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Blue Bay in September
September in Blue Bay brings typical temperatures with highs around 30°C (86°F) and lows of 27°C (81°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Blue Bay in September
With approximately 262 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, January, February, March, April, May, June, July, August and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Blue Bay Temperature in September
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
Humidity
Sunshine
Percentage Sunshine
Blue Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Blue Bay - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Blue Bay 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 Blue Bay in September
Browse day-by-day weather records for Blue Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Blue Bay historical weather extremes in September
The extremes listed below come from historical weather data collected in Blue Bay from 1995 through 2025.
- Blue Bay recorded its highest September temperature of 38°C (100°F) on September 11, 1996.
- On September 8, 2004, Blue Bay saw its coldest September day with temperatures maxing out at 27°C (81°F).
- Blue Bay registered its coldest September night on September 11, 2011, with temperatures dropping to 20°C (68°F).
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 Blue Bay in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Blue Bay in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Blue Bay 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Blue Bay climate overview or explore weather in Curaçao.
Popular in September
Where to go in September - average daytime high across popular destinations.
Dorp Sint Michiel
30°C (86°F) Dorp Soto30°C (86°F) Fontein30°C (86°F) Jan Thiel30°C (86°F) Willibrordus30°C (86°F) Lagun30°C (86°F) Sabana Westpunt30°C (86°F) Willemstad30°C (86°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Why Curacao is an excellent place for eco-tourism
If you are looking for a new and natural travel experience, eco-tourism is the answer. Curacao is a beautiful island paradise in the Caribbean Sea, with miles of pristine beaches and vibrant coral reefs.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.