Willibrordus
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Willibrordus Weather in September

Willibrordus in September sees high temperatures, with highs around 30°C (86°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 86 mm (3.4 in) on average, so pack waterproofs just in case.

Rainfall in Willibrordus in September

Past climate data indicates that roughly 6 days will see rain, totalling around 86 mm (3.4 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Willibrordus in September

If you're visiting Willibrordus in September, expect highs of 30°C (86°F) and overnight lows around 27°C (81°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Willibrordus in September

Expect sunny days throughout the month, with an estimated 260 hours of sunshine. This makes it a pleasant time to visit Willibrordus.

Wind Speed in Willibrordus in September

Wind speeds average 7 m/s (14 knots) during September. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.

Average water temperature in September

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July, August and December typically offer the best weather for Willibrordus.

Willibrordus Temperature in September

Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
21%
Precipitation
86 mm (3.4 in)
Rainy days
6 days
Humidity
78% *
Windspeed
7 m/s (14 knots) *
Sunshine
260 hours *
Percentage Sunshine
*
* Data from: Curaçao, Curaçao (11 KM, 7 Miles).

Willibrordus Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Willibrordus - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Willibrordus 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 Willibrordus in September

Browse day-by-day weather records for Willibrordus spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Willibrordus historical weather extremes in September

According to our 30 years of weather records for Willibrordus, the following extremes were recorded between 1995 and 2025.

  • The warmest day in September was on September 11, 1996, with a maximum of 38°C (100°F).
  • The coldest September day was on September 8, 2004, with a maximum of 27°C (81°F).
  • Nighttime temperatures dropped to 20°C (68°F) on September 11, 2011, marking the coldest September night on record.

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
pleasant
tolerable
unpleasant
poor

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 Willibrordus 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. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Willibrordus in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Willibrordus 3-Day Forecast

More climate data for Willibrordus

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.