August weather forecastLower Grand Lagoon, FL
August
Weather in August
August, the last month of the summer in Lower Grand Lagoon, is another tropical month, with an average temperature ranging between min 78.4°F (25.8°C) and max 88.3°F (31.3°C).Temperature
August, noted for its average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 78.4°F (25.8°C), is considered the warmest month.Heat index
The heat index in August is estimated at a very hot 102.2°F (39°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In Lower Grand Lagoon, the average relative humidity in August is 73%.Rainfall
August is the month with the most rainfall in Lower Grand Lagoon. Rain falls for 23.8 days and accumulates 5.04" (128mm) of precipitation.Snowfall
February, April through December are months without snowfall.Ocean temperature
The month with the warmest seawater in Lower Grand Lagoon is August, with an average ocean temperature of 86°F (30°C).Note: When the water's temperature hits more than 86°F (30°C), it arguably becomes less enjoyable for cooling down.
Daylight
In Lower Grand Lagoon, the average length of the day in August is 13h and 12min.On the first day of August, sunrise is at 6:02 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:06 pm CDT.
Sunshine
In Lower Grand Lagoon, the average sunshine in August is 10.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In August, the UV index of 7 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! Sand and water reflections contribute to a stronger UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Lower Grand Lagoon, FL
- Average high temperature in August: 88.3°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (60.1°F).
- Average low temperature in August: 78.4°F
The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in August
Lower Grand Lagoon, FL
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in August
Lower Grand Lagoon, FL
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Lower Grand Lagoon, FL
- Average humidity in August: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall in August
Lower Grand Lagoon, FL
- Average rainfall in August: 5.04"
The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in August
Lower Grand Lagoon, FL
- Average rainfall days in August: 23.8 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.9 days).
Average snowfall days in August
Lower Grand Lagoon, FL
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in August
Lower Grand Lagoon, FL
- Average sea temperature in August: 86°F
The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (62.9°F).
Average daylight in August /
Average sunshine in August
Lower Grand Lagoon, FL
- Average daylight in August: 13h and 12min
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 August: 10h and 48min
The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in August
Lower Grand Lagoon, FL
- Average sunshine days in August: 5.7 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (5.7 days).
Average UV index in August
Lower Grand Lagoon, FL
- Average UV index in August: 7
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 August
Lower Grand Lagoon, FL
- Average cloud cover in August: 26
The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are May and October (Cloud cover 22).
Average visibility in August
Lower Grand Lagoon, 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).





