September weather forecast
McDavid, FL

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Weather in September

September, the first month of the autumn in McDavid, is still a hot month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 69.3°F (20.7°C).

Temperature

McDavid notes an average high-temperature of a still tropical 87.6°F (30.9°C) in September, displaying minor variation from August. McDavid experiences a steady low-temperature of 69.3°F (20.7°C) throughout September.

Heat index

The average heat index in September is computed to be a sweltering 102.2°F (39°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in September is 76%.

Rainfall

In September, the rain falls for 19.1 days. Throughout September, 3.23" (82mm) of precipitation is accumulated. Throughout the year, there are 186.5 rainfall days, and 39.45" (1002mm) of precipitation is accumulated.

Snowfall

In McDavid, snow does not fall in April through November.

Daylight

In McDavid, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:35 pm CDT.

Sunshine

In McDavid, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

An average high-temperature, in September, in McDavid, is 87.6°F (30.9°C) and the average low-temperature is 69.3°F (20.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 102.2°F (39°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How much does it rain in September?

In McDavid, during September, the rain falls for 19.1 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

In McDavid, snow does not fall in April through November.

What is the average length of the day in September?

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

What time are sunrise and sunset in September in McDavid?

On the first day of September, sunrise is at 6:26 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:35 pm CDT.

How long on average sun shines in September in McDavid?

In September, the average sunshine duration is 8.9h.

What is the UV index intensity in September?

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

Average temperature in September
McDavid, FL

Average temperature in September - McDavid, FL
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in September
McDavid, FL

Average pressure in September - McDavid, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in September
McDavid, FL

Average wind speed in September - McDavid, FL
  • Average wind speed in September: 4.6mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
McDavid, FL

Average humidity in September - McDavid, FL
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
McDavid, FL

Average rainfall in September - McDavid, FL
  • Average rainfall in September: 3.23"

The wettest month (with the highest rainfall) is August (5.24").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in September
McDavid, FL

Average rainfall days in September - McDavid, FL
  • Average rainfall days in September: 19.1 days

The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in September
McDavid, FL

Average snowfall in September - McDavid, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
McDavid, FL

Average snowfall days in September - McDavid, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in September
McDavid, FL

Average sunshine days in September - McDavid, FL
  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in September
McDavid, FL

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
McDavid, FL

Average cloud cover in September - McDavid, FL
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September
McDavid, FL

Average visibility in September - McDavid, FL
  • Average visibility in September: 5mi

The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).

McDavid, Florida, USA

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