September weather forecast
Melbourne Beach, FL

September, the first month of the autumn in Melbourne Beach, is still a warm month, with temperature in the range of an average low of 77.7°F (25.4°C) and an average high of 84.7°F (29.3°C).

Temperature

The arrival of September denotes a barely perceptible change in the average high-temperatures to a warm 84.7°F (29.3°C) from August's 86.7°F (30.4°C). Melbourne Beach registers a subtle dip to an average of 77.7°F (25.4°C) during the nights of September.

Heat index

In September, the heat index is appraised at a sweltering 95°F (35°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September in Melbourne Beach is 78%.

Rainfall

In Melbourne Beach, during September, the rain falls for 23.5 days and regularly aggregates up to 4.92" (125mm) of precipitation. In Melbourne Beach, Florida, during the entire year, the rain falls for 197.1 days and collects up to 35.98" (914mm) of precipitation.

Daylight

In Melbourne Beach, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:01 am and sunset at 7:42 pm. On the last day of September, in Melbourne Beach, sunrise is at 7:14 am and sunset at 7:09 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.