Aruba

Aruba in September

Where it is warm, dry and good for swimming in Aruba in September — compared across the country’s main destinations.

Quick answers
Where is it warmest in Aruba in September?
Pos Chiquito is the warmest of the 14 destinations compared, with highs of 34°C (92°F) in September; Malmok is the coolest at 33°C (91°F).
Can you swim in the sea in Aruba in September?
Yes, in places: the warmest water is at Malmok (29°C (83°F)), and 10 of the coastal destinations have a sea of 21 °C or more.
Warmest
34°
Pos Chiquito
Coolest
33°
Malmok
Driest
30 mm
Pos Chiquito
Warmest sea
29°
Malmok

September in Aruba ranges from 33°C (91°F) in Malmok to 34°C (92°F) in Pos Chiquito — a spread of 1 degrees across the country. On average it is about as warm as August. Most destinations stay largely dry. Best bets this month: Oranjestad, Noord, and San Nicolas.

Weather in September by city

PlaceDayNightRainSeaScore
Malmok 33° 26° 39 mm 29° 79
Oranjestad 33° 26° 46 mm — 78
Noord 33° 26° 46 mm 29° 78
Palm Beach 33° 26° 41 mm 29° 78
Tanki Leendert 33° 26° 49 mm 29° 78
Alto Vista 33° 26° 45 mm 29° 78
Washington 33° 26° 37 mm 29° 78
Butucu 33° 25° 40 mm 29° 77
Paradera 33° 25° 47 mm — 77
Moco 33° 26° 46 mm — 77
San Nicolas 33° 25° 49 mm 29° 76
Santa Cruz 33° 25° 34 mm — 76
Savaneta 33° 25° 36 mm 29° 76
Pos Chiquito 34° 26° 30 mm 29° 76

Public holidays in September

No nationwide public holidays this month.

Public holidays 2027 →

Frequently asked questions

What is the weather like in Aruba in September?

Average daytime highs range from 33° in Malmok to 34° in Pos Chiquito.

Can you swim in Aruba in September?

Yes — the sea is warmest around Malmok at about 29°.