August weather forecast
Big Pine Key, FL

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Weather in August

August, the last month of the summer in Big Pine Key, is another warm month, with temperature in the range of an average low of 82.9°F (28.3°C) and an average high of 85.5°F (29.7°C).

Temperature

In Big Pine Key, the peak average temperatures are observed in August, with a high of 85.5°F (29.7°C) and a low of 82.9°F (28.3°C).

Heat index

The average heat index in August is appraised at a very hot 95°F (35°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Big Pine Key, in August, it is raining for 21 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, there are 186.2 rainfall days, and 24.45" (621mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 58min.
On the first day of August in Big Pine Key, sunrise is at 6:53 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. 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.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Big Pine Key?

Big Pine Key witnesses the warmest weather in August, with temperatures averaging a high of 85.5°F (29.7°C) and a low of 82.9°F (28.3°C).

How hot does it get in August?

During August, Big Pine Key experiences an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 82.9°F (28.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in August in Big Pine Key?

In Big Pine Key, the average relative humidity in August is 74%.

How many days does it rain in August?

In August, the rain falls for 21 days. Throughout August, 3.31" (84mm) of precipitation is accumulated.

How many hours of daylight does Big Pine Key have in August?

In Big Pine Key, the average day length in August is 12h and 58min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:53 am and sunset at 8:09 pm. On the last day of the month, in Big Pine Key, Florida, sunrise is at 7:06 am and sunset at 7:44 pm EDT.

How long on average sun shines in August?

In Big Pine Key, the average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

The months with the highest UV index are April through October, with an average maximum UV index of 7.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 August
Big Pine Key, FL

Average temperature in August - Big Pine Key, FL
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).

  • Average low temperature in August: 82.9°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).

Average pressure in August
Big Pine Key, FL

Average pressure in August - Big Pine Key, FL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).

Average wind speed in August
Big Pine Key, FL

Average wind speed in August - Big Pine Key, FL
  • Average wind speed in August: 9.5mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).

Average humidity in August
Big Pine Key, FL

Average humidity in August - Big Pine Key, FL
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is March (73%).

Average rainfall in August
Big Pine Key, FL

Average rainfall in August - Big Pine Key, FL
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in August
Big Pine Key, FL

Average rainfall days in August - Big Pine Key, FL
  • Average rainfall days in August: 21 days

The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).

Average daylight in August /
Average sunshine in August
Big Pine Key, FL

Average daylight in August / Average sunshine in August - Big Pine Key, FL
  • Average daylight in August: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in August
Big Pine Key, FL

Average sunshine days in August - Big Pine Key, FL
  • Average sunshine days in August: 7.3 days

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).

Average UV index in August
Big Pine Key, FL

Average UV index in August - Big Pine Key, FL
  • Average UV index in August: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in August
Big Pine Key, FL

Average cloud cover in August - Big Pine Key, FL
  • Average cloud cover in August: 28

The months with the most cloud cover are January and October (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in August
Big Pine Key, FL

Average visibility in August - Big Pine Key, FL
  • Average visibility in August: 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).

Big Pine Key, Florida, USA

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