September weather forecast
Dahlberg, FL

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Weather in September

September, the first month of the autumn in Dahlberg, is still a hot month, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 87.1°F (30.6°C).

Temperature

September brings a marginal elevation to a still hot 87.1°F (30.6°C) from August's 89.2°F (31.8°C) in Dahlberg's average high-temperatures. Dahlberg, in September, experiences an average temperature of 74.8°F (23.8°C) at night.

Heat index

For September, the heat index is computed to be a scorching 104°F (40°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

September is the most humid month, with an average relative humidity of 81%.

Rainfall

In Dahlberg, during September, the rain falls for 22.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Dahlberg, during the entire year, the rain falls for 178.9 days and collects up to 20.51" (521mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 18min.
On the first day of September, sunrise is at 7:02 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:09 pm EDT.

Sunshine

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 reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

An average high-temperature, in September, in Dahlberg, is 87.1°F (30.6°C) and the average low-temperature is 74.8°F (23.8°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 computed to be 104°F (40°C).

What is the most humid month?

With an average relative humidity of 81%, September is the most humid month.

What is the average humidity in September?

In September, the average relative humidity is 81%.

How much does it rain in September?

In Dahlberg, in September, it is raining for 22.4 days, with typically 2.52" (64mm) of accumulated precipitation.

What is the average length of the day in September?

In Dahlberg, Florida, the average day length in September is 12h and 18min.

When are sunrise and sunset in September in Dahlberg?

On the first day of September, sunrise is at 7:02 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:09 pm EDT.

How many hours of sunshine does Dahlberg have in September?

The average sunshine duration in September is 9h.

When is the highest UV index?

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

What is the UV index reading in September?

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

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

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (72.9°F).

  • Average low temperature in September: 74.8°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (57.2°F).

Average pressure in September
Dahlberg, FL

Average pressure in September - Dahlberg, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in September
Dahlberg, FL

Average wind speed in September - Dahlberg, FL
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in September
Dahlberg, FL

Average humidity in September - Dahlberg, FL
  • Average humidity in September: 81%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Dahlberg, FL

Average rainfall in September - Dahlberg, FL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in September
Dahlberg, FL

Average rainfall days in September - Dahlberg, FL
  • Average rainfall days in September: 22.4 days

The month with the highest number of rainy days is July (25.1 days).
The month with the least rainy days is January (6.7 days).

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

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Dahlberg, FL

Average sunshine days in September - Dahlberg, FL
  • Average sunshine days in September: 6 days

The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is July (3.6 days).

Average UV index in September
Dahlberg, FL

Average UV index in September - Dahlberg, 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 months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in September
Dahlberg, FL

Average cloud cover in September - Dahlberg, FL
  • Average cloud cover in September: 30

The months with the most cloud cover are January and December (Cloud cover 33).
The months with the least cloud cover are March, April, May and July (Cloud cover 28).

Average visibility in September
Dahlberg, FL

Average visibility in September - Dahlberg, 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).

Dahlberg, Florida, USA

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