Average monthly water temperature in Sint Eustatius, Bonaire, St Eustatius, Saba
On this page you find the mean water temperature over the year in Sint Eustatius (Bonaire), Bonaire, St Eustatius, Saba. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water temperatures in Sint Eustatius remain warm year-round, perfect for aquatic activities. The warmest month, September, has an average temperature of 29°C (84°F).
The coolest water temperature month is January, averaging 26°C (79°F). Whether you’re swimming or just enjoying the water, Sint Eustatius offers ideal conditions year-round.
Sint Eustatius Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sint Eustatius - and find the best time to visit.
Sint Eustatius 3-Day Forecast
Temperature Rainfall Humidity Water Temp
See the full Sint Eustatius climate overview or explore weather in Bonaire, St Eustatius, Saba.
Popular this month
Where to go in September - average daytime high across popular destinations.
