September weather forecastSlones Ridge, FL

September

Weather in September

The first month of the autumn, September, is still a tropical month in Slones Ridge, Florida, with an average temperature ranging between min 73°F (22.8°C) and max 88.2°F (31.2°C).

Temperature

The commencement of September records an average high-temperature of a still hot 88.2°F (31.2°C), barely varying from August's 90.5°F (32.5°C). Nightly temperatures drop to an average low of 73°F (22.8°C) in September.

Heat index

For most parts of September, the heat index is evaluated at a blisteringly hot 105.8°F (41°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The months with the highest humidity are July through September, with an average relative humidity of 79%.

Rainfall

In September, the rain falls for 23.6 days. Throughout September, 4.21" (107mm) of precipitation is accumulated. Throughout the year, there are 195.1 rainfall days, and 37.28" (947mm) of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September, sunrise is at 7:06 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:14 pm EDT.

Sunshine

In Slones Ridge, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during September are 88.2°F (31.2°C) and 73°F (22.8°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 105.8°F (41°C).

The months with the highest humidity are July through September, with an average relative humidity of 79%.

In Slones Ridge, the average relative humidity in September is 79%.

In Slones Ridge, in September, during 23.6 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

In Slones Ridge, the average day length in September is 12h and 19min.

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:14 pm EDT.

The average sunshine duration in September is 8.7h.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

90.5°F

88.2°F

82.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.1mph

6.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.7

5.1

15.5

Average UV index

Average cloud cover

33%

30%

Average visibility

6mi

Average temperature in September
Slones Ridge, FL

Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (67.6°F).

Average low temperature in September: 73°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (50°F).

Average pressure in September
Slones Ridge, FL

Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Slones Ridge, FL

Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in September
Slones Ridge, FL

Average humidity in September: 79%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Slones Ridge, FL

Average rainfall in September: 4.21"

The wettest month (with the highest rainfall) is July (6.26").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in September
Slones Ridge, FL

Average rainfall days in September: 23.6 days

The month with the highest number of rainy days is August (27.4 days).
The month with the least rainy days is January (9.3 days).

Average daylight in September /
Average sunshine in September
Slones Ridge, FL

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

Average sunshine in September: 8h and 42min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Slones Ridge, FL

Average sunshine days in September: 5.1 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is August (1.7 days).

Average UV index in September
Slones Ridge, FL

Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Slones Ridge, FL

Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in September
Slones Ridge, FL

Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).