September weather forecast and climate
Allanton, FL

The first month of the autumn, September, is still a warm month in Allanton, Florida, with average temperature fluctuating between 85.1°F (29.5°C) and 75.4°F (24.1°C).

Temperature

In Allanton, the average high-temperature in September is relatively the same as in August - a moderately hot 85.1°F (29.5°C). The average low-temperature, in Allanton, is 75.4°F (24.1°C).

Heat index

In September, the average heat index is estimated at a tropical 94.5°F (34.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, wind, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Allanton, in September, it is raining for 18 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, in Allanton, there are 164.8 rainfall days, and 36.77" (934mm) of precipitation is accumulated.

Daylight

The average length of the day in Allanton, Florida, is 12.3h.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index in Allanton is 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Allanton?

The average high-temperature, in September, in Allanton, Florida, is 85.1°F (29.5°C), while the average low-temperature is 75.4°F (24.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, is estimated at 94.5°F (34.7°C).

What is the average humidity in September in Allanton?

In September, the average relative humidity is 74%.

How much does it rain in Allanton in September?

In Allanton, in September, it is raining for 18 days, with typically 3.15" (80mm) of accumulated precipitation.

What is the average length of the day in September in Allanton?

In September, the average length of the day in Allanton, Florida, is 12.3h.

How many hours of sunshine does Allanton have in September?

In Allanton, Florida, the average sunshine in September is 9.2h.

What is the UV index reading in September in Allanton?

The average daily maximum UV index in September in Allanton, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Allanton, FL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in September: 75.4°F

Months with the highest average low temperature are July and August (79.9°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in September - Allanton, FL
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June, August and September (29.98").

Average wind speed in September - Allanton, FL
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are August and September (7.5mph).

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September - Allanton, FL
  • Average rainfall in September: 3.15"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in September - Allanton, FL
  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is November (8.5 days).

Average daylight in September / Average sunshine in September - Allanton, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in September: 9.2h

Months with the most sunshine are May and June (Average sunshine: 11.1h).
Months with the least sunshine are February and December (Average sunshine: 5.7).

Average sunshine days in September - Allanton, FL
  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (5.6 days).

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

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

Average cloud cover in September - Allanton, FL
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in September - Allanton, FL
  • Average visibility in September: 6mi

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