September weather forecast
Alexander Springs, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Alexander Springs, Florida, with an average temperature varying between 88.5°F (31.4°C) and 73.2°F (22.9°C).

Temperature

As Alexander Springs steps into September, the average high-temperature holds at a still tropical 88.5°F (31.4°C), hinting at a minor fluctuation from the prior month. September's average low-temperature reading settles at a pleasant 73.2°F (22.9°C).

Heat index

During September, the heat index is estimated at a blistering 105.8°F (41°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

August and September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In September, the rain falls for 23.7 days. Throughout September, 4.33" (110mm) of precipitation is accumulated. Throughout the year, there are 203.7 rainfall days, and 39.09" (993mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In Alexander Springs, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:47 pm. On the last day of September, in Alexander Springs, sunrise is at 7:19 am and sunset at 7:12 pm EDT.

Sunshine

In Alexander Springs, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

In September, the average high-temperature and low-temperature are 88.5°F (31.4°C) and 73.2°F (22.9°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 105.8°F (41°C).

What is the most humid month?

The months with the highest humidity are August and September, with an average relative humidity of 78%.

What is the average humidity in September?

The average relative humidity in September is 78%.

How many days does it rain in September in Alexander Springs?

In Alexander Springs, in September, during 23.7 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

When it does not snow in Alexander Springs?

February through December are months without snowfall.

What is the average length of the day in September?

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

When is the sunrise / sunset in September in Alexander Springs?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Alexander Springs have in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alexander Springs, FL

Average temperature in September - Alexander Springs, FL
  • Average high temperature in September: 88.5°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (67.1°F).

  • Average low temperature in September: 73.2°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 (48.9°F).

Average pressure in September
Alexander Springs, FL

Average pressure in September - Alexander Springs, 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
Alexander Springs, FL

Average wind speed in September - Alexander Springs, FL
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in September
Alexander Springs, FL

Average humidity in September - Alexander Springs, FL
  • Average humidity in September: 78%

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

Average rainfall in September
Alexander Springs, FL

Average rainfall in September - Alexander Springs, FL
  • Average rainfall in September: 4.33"

The wettest month (with the highest rainfall) is July (6.3").
The driest month (with the least rainfall) is March (1.42").

Average rainfall days in September
Alexander Springs, FL

Average rainfall days in September - Alexander Springs, FL
  • Average rainfall days in September: 23.7 days

The month with the highest number of rainy days is August (28.2 days).
The month with the least rainy days is November (10 days).

Average snowfall days in September
Alexander Springs, FL

Average snowfall days in September - Alexander Springs, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Alexander Springs, FL

Average daylight in September / Average sunshine in September - Alexander Springs, 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 4min

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 0min).

Average sunshine days in September
Alexander Springs, FL

Average sunshine days in September - Alexander Springs, FL
  • Average sunshine days in September: 4.3 days

The month with the most sunshine days is January (18 days).
The month with the least sunshine days is August (1.3 days).

Average UV index in September
Alexander Springs, FL

Average UV index in September - Alexander Springs, 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
Alexander Springs, FL

Average cloud cover in September - Alexander Springs, FL
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in September
Alexander Springs, FL

Average visibility in September - Alexander Springs, 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).

Alexander Springs, Florida, USA

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