← Aruba
Sea temperature in Aruba in September
29°Ctropical · monthly average
The sea around Aruba averages 29°C in September. Warm enough for relaxed swimming with no wetsuit needed.
Monthly sea temperatures across the year
Best swim months
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Warmest month
September (29°C)
Coolest month
January (26°C)
Best beaches in Aruba
Aruba
Eagle Beach
Wide soft-sand divi-tree beach.
Noord
Palm Beach
Hotel-lined main resort beach with calm swim water.
Aruba
Baby Beach
Shallow lagoon at Aruba's south tip.
Aruba
Manchebo Beach
Widest and quietest of Aruba's west beaches.
Aruba
Druif Beach
Calm swim beach south of Manchebo.
Aruba
Arashi Beach
Turquoise beach near the California Lighthouse.
Aruba
Boca Catalina
Rocky snorkelling cove near Arashi.
Aruba
Mangel Halto
Mangrove-fringed reef beach.