October weather forecast
Deerfield Beach, FL

October marks the beginning of fall in Deerfield Beach, Florida, resulting in a clear transition from the humid summer months. As sunshine hours decrease, rainfall records a significant drop from September's high with 4.92" (125mm) recorded. The climate remains pleasantly warm, augmented by the lower UV index figures that characterize October. With the humidity declining and ample sunshine, the fall season in Deerfield Beach presents an ideal environment for exploration and discovery. The gentle nod towards the cooler months is welcomed by the city's residents and visitors.

Temperature

September's transformation into October witnesses an average high-temperature of a still warm 82.6°F (28.1°C) in Deerfield Beach, noting a minor change from the preceding month. Deerfield Beach's nighttime average temperature in October drops marginally from the daytime highs, settling at a still warm 77°F (25°C).

Heat index

Throughout October, the heat index is estimated at a hot 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in October in Deerfield Beach is 74%.

Rainfall

In Deerfield Beach, during October, the rain falls for 21.4 days and regularly aggregates up to 4.92" (125mm) of precipitation. Throughout the year, in Deerfield Beach, Florida, there are 243.5 rainfall days, and 53.31" (1354mm) of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature in Deerfield Beach is 82.9°F (28.3°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In Deerfield Beach, Florida, the average length of the day in October is 11h and 32min.
On the first day of October, sunrise is at 7:13 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:38 pm EDT.

Sunshine

In October, the average sunshine in Deerfield Beach is 6.7h.

UV index

In Deerfield Beach, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 during October translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The Sun's UV exposure elevates with sand and water reflections.