September weather forecast
Merediths, FL

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Weather in September

September, the first month of the autumn in Merediths, is still a tropical month, with an average temperature ranging between min 72.3°F (22.4°C) and max 87.1°F (30.6°C).

Temperature

Merediths, Florida, indicates an average high-temperature of a still tropical 87.1°F (30.6°C) in September, showing minor variation from August's 90.1°F (32.3°C). Merediths's September nights cool down to an average low-temperature of 72.3°F (22.4°C).

Heat index

The heat index value for September is computed to be a sweltering 102.2°F (39°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

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

Rainfall

In September, the rain falls for 21.5 days. Throughout September, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 190.9 rainfall days, and 35.16" (893mm) of precipitation is accumulated.

Daylight

In Merediths, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:16 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 during September translates into the following guidance:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

The average high-temperature and low-temperature during September are 87.1°F (30.6°C) and 72.3°F (22.4°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 102.2°F (39°C).

What is the most humid month in Merediths?

The months with the highest humidity in Merediths 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 much does it rain in September?

In September, the rain falls for 21.5 days. Throughout September, 2.99" (76mm) of precipitation is accumulated.

How many hours of daylight does Merediths have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:16 pm EDT.

How many hours of sunshine does Merediths have in September?

In Merediths, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

In Merediths, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes 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
Merediths, FL

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

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (64.6°F).

  • Average low temperature in September: 72.3°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in September
Merediths, FL

Average pressure in September - Merediths, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Merediths, FL

Average wind speed in September - Merediths, FL
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in September
Merediths, FL

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

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

Average rainfall in September
Merediths, FL

Average rainfall in September - Merediths, FL
  • Average rainfall in September: 2.99"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September
Merediths, FL

Average rainfall days in September - Merediths, FL
  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is November (8.5 days).

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

Average daylight in September / Average sunshine in September - Merediths, 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 2min

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

Average sunshine days in September
Merediths, FL

Average sunshine days in September - Merediths, FL
  • Average sunshine days in September: 6.2 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (2.1 days).

Average UV index in September
Merediths, FL

Average UV index in September - Merediths, 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, February and December (UV index 4).

Average cloud cover in September
Merediths, FL

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

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in September
Merediths, FL

Average visibility in September - Merediths, 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).

Merediths, Florida, USA

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