September weather forecast
West Little River, FL

September, the first month of the autumn in West Little River, is still a tropical month, with an average temperature varying between 79.9°F (26.6°C) and 87.1°F (30.6°C).

Temperature

As West Little River, Florida, steps into September, the average high-temperature holds at a still hot 87.1°F (30.6°C), hinting at a minor fluctuation from the prior month. Throughout September, West Little River observes a steady low-temperature average of 79.9°F (26.6°C), reflecting a minor dip from daytime highs.

Heat index

The average heat index in September is calculated to be a sweltering 98.6°F (37°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in September in West Little River is 72%.

Rainfall

In West Little River, in September, during 13.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In West Little River, during the entire year, the rain falls for 102.1 days and collects up to 7.01" (178mm) of precipitation.

Daylight

The average length of the day in September is 12h and 18min.
On the first day of September in West Little River, sunrise is at 7:01 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:08 pm EDT.

Sunshine

In West Little River, the average sunshine in September is 9.1h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index in West Little River. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, a regular UV index of 7 translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.