September weather forecast
Hawthorne, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Hawthorne, Florida, with an average temperature fluctuating between 72.3°F (22.4°C) and 88°F (31.1°C).

Temperature

September's arrival brings an average high-temperature of a still tropical 88°F (31.1°C), demonstrating subtle variation from the preceding month. An average low-temperature of 72.3°F (22.4°C) marks the nights throughout September.

Heat index

During September, the heat index is appraised at an extremely hot 105.8°F (41°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
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. 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. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The months with the highest humidity in Hawthorne are July through September, with an average relative humidity of 78%.

Rainfall

In Hawthorne, during September, the rain falls for 15.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Hawthorne, during the entire year, the rain falls for 154.9 days and collects up to 22.28" (566mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 7:06 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:14 pm EDT.

Sunshine

In Hawthorne, the average sunshine in September is 8.5h.

UV index

In Hawthorne, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

September temperatures vary between a high-temperature of 88°F (31.1°C) and a low-temperature of 72.3°F (22.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 105.8°F (41°C).

What is the most humid month?

July through September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in September?

In Hawthorne, the average relative humidity in September is 78%.

How much does it rain in September?

In Hawthorne, in September, it is raining for 15.6 days, with typically 1.61" (41mm) of accumulated precipitation.

What is the average length of the day in September?

In Hawthorne, the average day length in September is 12h and 20min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Hawthorne have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Hawthorne, FL

Average temperature in September - Hawthorne, FL
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (64.9°F).

  • Average low temperature in September: 72.3°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in September
Hawthorne, FL

Average pressure in September - Hawthorne, 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
Hawthorne, FL

Average wind speed in September - Hawthorne, 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 (4.5mph).

Average humidity in September
Hawthorne, FL

Average humidity in September - Hawthorne, FL
  • Average humidity in September: 78%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in September
Hawthorne, FL

Average rainfall in September - Hawthorne, FL
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in September
Hawthorne, FL

Average rainfall days in September - Hawthorne, FL
  • Average rainfall days in September: 15.6 days

The months with the highest number of rainy days are July and August (20.6 days).
The month with the least rainy days is November (6.7 days).

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

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 8h and 3min

The months with the most sunshine are May and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Hawthorne, FL

Average sunshine days in September - Hawthorne, FL
  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is November (21.3 days).
The months with the least sunshine days are July and August (8.6 days).

Average UV index in September
Hawthorne, FL

Average UV index in September - Hawthorne, FL
  • Average UV index in September: 6

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

Average cloud cover in September
Hawthorne, FL

Average cloud cover in September - Hawthorne, FL
  • Average cloud cover in September: 35

The months with the most cloud cover are February and December (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in September
Hawthorne, FL

Average visibility in September - Hawthorne, 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).

Hawthorne, Florida, USA

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