Jacksonville Beach Weather in September

September in Jacksonville Beach averages 30°C (86°F) during the day and 23°C (73°F) at night. Quite a bit of rainfall is typical this month, with around 176 mm (6.9 in) on average. An umbrella is a good idea.

Rainfall in Jacksonville Beach in September

Historically, the month has about 14 days of rain, averaging 176 mm (6.9 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Jacksonville Beach in September

In September, Jacksonville Beach gets high temperatures, with highs of 30°C (86°F). Nights cool to around 23°C (73°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Jacksonville Beach in September

The days are predominantly sunny, with an estimated total of around 231 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

September in Jacksonville Beach has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.