August weather forecastGandy, FL
August
Weather in August
August, the last month of the summer in Gandy, is also a hot month, with an average temperature fluctuating between 88.9°F (31.6°C) and 80.4°F (26.9°C).Temperature
August is the warmest month, with the temperature often reaching an average high of 88.9°F (31.6°C) and an average low of 80.4°F (26.9°C).Heat index
Throughout August, the heat index is estimated at a scorching 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The average relative humidity in August is 73%.Rainfall
In Gandy, in August, during 23.5 rainfall days, 4.17" (106mm) of precipitation is typically accumulated. Throughout the year, there are 161.7 rainfall days, and 24.76" (629mm) of precipitation is accumulated.Ocean temperature
August is the month with the warmest seawater, with an average ocean temperature of 86.7°F (30.4°C).Note: Swimming or participating in water activities at temperatures above 86°F (30°C) might not be as invigorating as one might hope.
Daylight
In Gandy, the average length of the day in August is 13h and 6min.On the first day of the month, sunrise is at 6:53 am and sunset at 8:19 pm. On the last day of August, sunrise is at 7:09 am and sunset at 7:52 pm EDT.
Sunshine
In August, the average sunshine is 9.7h.UV index
The months with the highest UV index in Gandy are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 7 during August translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gandy, FL
- Average high temperature in August: 88.9°F
The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in August: 80.4°F
The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).
Average pressure in August
Gandy, FL
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in August
Gandy, FL
- Average wind speed in August: 6.9mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in August
Gandy, FL
- Average humidity in August: 73%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Gandy, FL
- Average rainfall in August: 4.17"
The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in August
Gandy, FL
- Average rainfall days in August: 23.5 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (7.2 days).
Average sea temperature in August
Gandy, FL
- Average sea temperature in August: 86.7°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in August /
Average sunshine in August
Gandy, FL
- Average daylight in August: 13h and 6min
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 August: 9h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in August
Gandy, FL
- Average sunshine days in August: 5.7 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in August
Gandy, FL
- Average UV index in August: 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).
Average cloud cover in August
Gandy, FL
- Average cloud cover in August: 26
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).
Average visibility in August
Gandy, 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).





