September weather forecast
Rock Ridge, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Rock Ridge, Florida, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 73.6°F (23.1°C).

Temperature

Rock Ridge's shift into September sets the average high-temperature at a still tropical 88.2°F (31.2°C), a figure that deviates only slightly from August's 90°F (32.2°C). September in Rock Ridge generally records an average low-temperature of 73.6°F (23.1°C).

Heat index

Throughout September, the heat index is estimated at a scorching 105.8°F (41°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

In Rock Ridge, in September, it is raining for 24.1 days, with typically 4.45" (113mm) of accumulated precipitation. In Rock Ridge, during the entire year, the rain falls for 197.3 days and collects up to 38.74" (984mm) 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 7:48 pm. On the last day of September, in Rock Ridge, sunrise is at 7:20 am and sunset at 7:14 pm EDT.

Sunshine

In Rock Ridge, 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 Rock Ridge. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

Is it hot in Rock Ridge during September?

In September, in Rock Ridge, the average high-temperature is 88.2°F (31.2°C), and the average low-temperature is 73.6°F (23.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 105.8°F (41°C).

What are the most humid months in Rock Ridge?

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

What is the average humidity in September in Rock Ridge?

In September, the average relative humidity is 79%.

How much does it rain in Rock Ridge in September?

In Rock Ridge, during September, the rain falls for 24.1 days and regularly aggregates up to 4.45" (113mm) of precipitation.

How many hours of daylight does Rock Ridge have in September?

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

What time are sunrise and sunset in September in Rock Ridge?

On the first day of September in Rock Ridge, 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.

How long on average sun shines in September in Rock Ridge?

The average sunshine duration in September in Rock Ridge, Florida, is 8.8h.

What is the month with the highest UV index in Rock Ridge?

The months with the highest UV index in Rock Ridge, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index reading in September in Rock Ridge?

In Rock Ridge, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rock Ridge, FL

Average temperature in September - Rock Ridge, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in September: 73.6°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (51.1°F).

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Average pressure in September
Rock Ridge, FL

Average pressure in September - Rock Ridge, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in September
Rock Ridge, FL

Average wind speed in September - Rock Ridge, FL
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Rock Ridge, FL

Average humidity in September - Rock 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 (71%).

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Average rainfall in September
Rock Ridge, FL

Average rainfall in September - Rock Ridge, FL
  • Average rainfall in September: 4.45"

The wettest month (with the highest rainfall) is August (6.97").
The driest month (with the least rainfall) is February (1.3").

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Average rainfall days in September
Rock Ridge, FL

Average rainfall days in September - Rock Ridge, FL
  • Average rainfall days in September: 24.1 days

The month with the highest number of rainy days is August (27.9 days).
The month with the least rainy days is January (8.9 days).

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

Average daylight in September / Average sunshine in September - Rock Ridge, FL
  • Average daylight in September: 12h and 2min

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Rock Ridge, FL

Average sunshine days in September - Rock Ridge, FL
  • Average sunshine days in September: 4.7 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (1.7 days).

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Average UV index in September
Rock Ridge, FL

Average UV index in September - Rock Ridge, FL
  • Average UV index in September: 7

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

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Average cloud cover in September
Rock Ridge, FL

Average cloud cover in September - Rock Ridge, FL
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 28).

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Average visibility in September
Rock Ridge, FL

Average visibility in September - Rock 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).

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Rock Ridge, Florida, USA

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