Pos Chiquito Weather in September
September in Pos Chiquito averages 30°C (86°F) during the day and 27°C (81°F) at night. Quite a bit of rainfall is typical this month, with around 73 mm (2.9 in) on average. An umbrella is a good idea.
Rainfall in Pos Chiquito in September
Historically, approximately 7 days this month are expected to have rain, averaging 73 mm (2.9 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in Pos Chiquito in September
If you're visiting Pos Chiquito in September, expect highs of 30°C (86°F) and overnight lows around 27°C (81°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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.
Wind Speed in Pos Chiquito 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.Should you favor a climate that's both dry and comfortably warm, January, February, March, April, May, June, July, August and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Aruba, check out our Pos Chiquito's climate page.
Pos Chiquito Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
23%
Precipitation
73 mm (2.9 in)
Rainy days
7 days
Humidity
78% *
Windspeed
7 m/s (14 knots) *
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Pos Chiquito 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 Pos Chiquito in September
Browse day-by-day weather records for Pos Chiquito spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pos Chiquito historical weather extremes in September
Based on 30 years of weather observations in Pos Chiquito between 1995 and 2025, these are the recorded extremes.
- The warmest day in September was on September 27, 2011, with a maximum of 37°C (99°F).
- The lowest daytime temperature in September was 28°C (82°F), recorded on September 30, 2016.
- Nighttime temperatures dropped to 23°C (73°F) on September 18, 2020, marking the coldest September night on record.
Best Places in Aruba in September
Find out more about the weather in Aruba and which places have the best travel conditions in this month. See all of Aruba in September →
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What to Wear in Pos Chiquito 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). Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Pos Chiquito 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 Aruba, check out our Pos Chiquito's climate page.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Pos Chiquito climate overview or explore weather in Aruba.
