September weather forecast
Okeechobee, FL

September, the first month of the autumn in Okeechobee, is still a hot month, with an average temperature varying between 87.3°F (30.7°C) and 74.5°F (23.6°C).

Temperature

Okeechobee commences September with an average high-temperature of a still hot 87.3°F (30.7°C), maintaining a close resemblance to the previous month. Okeechobee's nighttime temperature during September is consistently averaged at a warm 74.5°F (23.6°C).

Heat index

In September, the heat index is appraised at a blistering 104°F (40°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical 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. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity in Okeechobee are August and September, with an average relative humidity of 80%.

Rainfall

In Okeechobee, during September, the rain falls for 22.5 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 197.5 rainfall days, and 29.53" (750mm) of precipitation is accumulated.

Daylight

In Okeechobee, the average length of the day in September is 12h and 19min.
On the first day of September in Okeechobee, sunrise is at 7:02 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:10 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Okeechobee, Florida. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.