September weather forecast
Winter Park, FL

September, the first month of the autumn in Winter Park, is also a hot month, with an average temperature varying between 74.3°F (23.5°C) and 88.5°F (31.4°C).

Temperature

September commences with an average high-temperature of a still tropical 88.5°F (31.4°C), showing little deviation from August's 91°F (32.8°C). Winter Park's average low-temperature in the month of September is recorded at a moderately hot 74.3°F (23.5°C).

Heat index

September's heat index is appraised at a blisteringly hot 105.8°F (41°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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 self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The months with the highest humidity in Winter Park, Florida, are August and September, with an average relative humidity of 77%.

Rainfall

In Winter Park, in September, during 16.7 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Winter Park, Florida, during the entire year, the rain falls for 152.5 days and collects up to 16.65" (423mm) of precipitation.

Daylight

In Winter Park, Florida, the average length of the day in September is 12h and 19min.
On the first day of September in Winter Park, Florida, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

Sunshine

In Winter Park, the average sunshine in September is 8.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Winter Park. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.