September in Bermuda typically marks the transition from summer to fall. Expect average high temperatures in the low 80s Fahrenheit (high 20s Celsius) and average lows in the mid-70s Fahrenheit (low 20s Celsius). While the ocean remains warm enough for swimming, air temperatures are slightly cooler than the peak summer months. Rainfall increases slightly in September compared to July and August, and the island experiences an increased likelihood of tropical storms or hurricanes.
Understanding the characteristic climate of this period is crucial for anyone planning to visit or reside in Bermuda during this time. This information allows travelers to pack appropriately, schedule outdoor activities strategically, and make informed decisions regarding travel insurance and contingency plans. Historically, September has seen variations in weather patterns, highlighting the importance of staying updated with current forecasts. Being aware of the potential for increased rainfall and tropical storm activity is paramount for safety and enjoyment.