Jan Thiel Weather in September
During September, Jan Thiel experiences high daytime temperatures of 30°C (86°F) and cooler nights around 27°C (81°F). Expect quite a bit of rainfall. Around 82 mm (3.2 in) is typical.
Rainfall in Jan Thiel in September
You can expect rain on around 6 days based on historical patterns, with 82 mm (3.2 in) average 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 Jan Thiel in September
Daytime highs in Jan Thiel in September reach 30°C (86°F), with nights around 27°C (81°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Jan Thiel in September
The city usually sees around 262 hours of sunlight, indicating many sunny days — a great month for sightseeing.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 Jan Thiel.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Curaçao, check out our Jan Thiel's climate page.
Jan Thiel Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
21%
Precipitation
82 mm (3.2 in)
Rainy days
6 days
Humidity
78% *
Sunshine
262 hours *
Percentage Sunshine
71% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jan Thiel 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 for Jan Thiel in September
Browse day-by-day weather records for Jan Thiel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
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 →
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What to Wear in Jan Thiel in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Jan Thiel in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Curaçao, check out our Jan Thiel's climate page.
Temperature Rainfall Sunshine Humidity
See the full Jan Thiel climate overview or explore weather in Curaçao.
