September weather forecast
Highpoint, FL

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Weather in September

September, the first month of the autumn in Highpoint, is still a hot month, with an average temperature fluctuating between 87.1°F (30.6°C) and 77.5°F (25.3°C).

Temperature

The average high-temperature during September is a still tropical 87.1°F (30.6°C), almost matching the conditions of the preceding month. Throughout the month of September, Highpoint expects an average low of 77.5°F (25.3°C).

Heat index

In September, the average heat index is computed to be a fiery hot 100.4°F (38°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index 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 human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. 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. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Highpoint, in September, it is raining for 20 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 161.7 rainfall days, and 24.76" (629mm) of precipitation is accumulated.

Daylight

In Highpoint, Florida, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:09 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature, in September, in Highpoint, is 87.1°F (30.6°C), while the average low-temperature is 77.5°F (25.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 100.4°F (38°C).

What is the average humidity in September?

In Highpoint, the average relative humidity in September is 74%.

How many days does it rain in September?

In Highpoint, in September, during 20 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

What is the average length of the day in September?

The average day length in September is 12h and 19min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:09 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

How many hours of sunshine does Highpoint have in September?

In September, the average sunshine duration is 9.2h.

What are the months with the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in September?

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes 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
Highpoint, FL

Average temperature in September - Highpoint, FL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in September: 77.5°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).

Average pressure in September
Highpoint, FL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in September
Highpoint, FL

Average wind speed in September - Highpoint, FL
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in September
Highpoint, FL

Average humidity in September - Highpoint, FL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Highpoint, FL

Average rainfall in September - Highpoint, FL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (0.83").

Average rainfall days in September
Highpoint, FL

Average rainfall days in September - Highpoint, FL
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (7.2 days).

Average daylight in September /
Average sunshine in September
Highpoint, FL

Average daylight in September / Average sunshine in September - Highpoint, 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: 9h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Highpoint, FL

Average sunshine days in September - Highpoint, FL
  • Average sunshine days in September: 7.5 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (4.3 days).

Average UV index in September
Highpoint, FL

Average UV index in September - Highpoint, 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).

Average cloud cover in September
Highpoint, FL

Average cloud cover in September - Highpoint, FL
  • Average cloud cover in September: 27

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in September
Highpoint, FL

Average visibility in September - Highpoint, 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).