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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.
Aruba
Palm Beach
Hotel strip with calm shallow water.
Aruba
Baby Beach
Shallow lagoon at Aruba's south tip.
Oranjestad
Eagle Beach
Wide white-sand beach famed for fofoti trees.
Noord
Palm Beach
Hotel-lined main resort beach with calm swim water.
San Nicolas
Baby Beach
Shallow lagoon perfect for families and snorkelers.
Aruba
Palm Beach Aruba
Aruba's resort-lined main beach.
Aruba
Eagle Beach
Wide white-sand beach with divi-divi trees.
Aruba
Manchebo Beach
Widest and quietest of Aruba's west beaches.