Sunny Isles Beach Weather in September

Sunny Isles Beach in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 25°C (77°F). Rainfall is at its peak this month, around 206 mm (8.1 in) on average, so waterproofs are essential.

Rainfall in Sunny Isles Beach in September

As part of the rainy season, Sunny Isles Beach sees around 25 days of rain in September, with an average of 206 mm (8.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Sunny Isles Beach in September

Expect highs of 31°C (88°F) in Sunny Isles Beach in September, with nights dropping to around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Sunny Isles Beach in September

Expect sunny days throughout the month, with an estimated 260 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

Wind Speed in Sunny Isles Beach in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

September in Sunny Isles Beach has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.