September weather forecast
Balm, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Balm, Florida, with an average temperature varying between 88.3°F (31.3°C) and 74.8°F (23.8°C).

Temperature

The average high-temperature for September is a still tropical 88.3°F (31.3°C), closely aligning with the temperature of the preceding month. Balm observes an average low-temperature of 74.8°F (23.8°C) during September.

Heat index

The heat index for September is calculated to be a blistering 105.8°F (41°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

With an average relative humidity of 77%, September is the most humid month.

Rainfall

In Balm, in September, it is raining for 20.1 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 159.5 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:49 pm. On the last day of September, in Balm, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

Sunshine

In Balm, the average sunshine in September is 9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot does it get in Balm in September?

The average high-temperature and low-temperature during September are 88.3°F (31.3°C) and 74.8°F (23.8°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 105.8°F (41°C).

What is the most humid month in Balm?

The most humid month is September, with an average relative humidity of 77%.

What is the average humidity in September in Balm?

In Balm, the average relative humidity in September is 77%.

How many days does it rain in September in Balm?

In Balm, in September, it is raining for 20.1 days, with typically 1.5" (38mm) of accumulated precipitation.

How many hours of daylight does Balm have in September?

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

When are sunrise and sunset in September in Balm?

On the first day of September in Balm, sunrise is at 7:08 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Balm have in September?

In Balm, Florida, the average sunshine duration in September is 9h.

What is the month with the highest UV index in Balm?

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

What is the UV index intensity in September in Balm?

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

Average temperature in September
Balm, FL

Average temperature in September - Balm, FL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (68.7°F).

  • Average low temperature in September: 74.8°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (52.7°F).

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Average pressure in September
Balm, FL

Average pressure in September - Balm, 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
Balm, FL

Average wind speed in September - Balm, FL
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in September
Balm, FL

Average humidity in September - Balm, FL
  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are March, April and May (71%).

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Average rainfall in September
Balm, FL

Average rainfall in September - Balm, FL
  • Average rainfall in September: 1.5"

The wettest months (with the highest rainfall) are July and August (2.68").
The driest months (with the least rainfall) are January, February and March (0.47").

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Average rainfall days in September
Balm, FL

Average rainfall days in September - Balm, FL
  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is February (6.7 days).

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

Average daylight in September / Average sunshine in September - Balm, 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 0min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in September
Balm, FL

Average sunshine days in September - Balm, FL
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is August (4.1 days).

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Average UV index in September
Balm, FL

Average UV index in September - Balm, 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
Balm, FL

Average cloud cover in September - Balm, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).

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Average visibility in September
Balm, FL

Average visibility in September - Balm, 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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Balm, Florida, USA

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