September weather forecast
Joshua, FL

September, the first month of the autumn in Joshua, is still a tropical month, with an average temperature fluctuating between 74.3°F (23.5°C) and 88.3°F (31.3°C).

Temperature

Joshua's September average high-temperature settles at a still hot 88.3°F (31.3°C), showing a near match with the preceding month. The average low-temperature in Joshua during September nights is a warm 74.3°F (23.5°C).

Heat index

Throughout September, the heat index is evaluated at an extremely hot 107.6°F (42°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital 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.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

September is the most humid month, with an average relative humidity of 80%.

Rainfall

In Joshua, in September, during 23.5 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. In Joshua, Florida, during the entire year, the rain falls for 187.3 days and collects up to 28.62" (727mm) of precipitation.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:46 pm. On the last day of September, in Joshua, sunrise is at 7:19 am and sunset at 7:13 pm EDT.

Sunshine

The average sunshine in September in Joshua is 8.9h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 during September translates 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 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.