August weather forecast and climate
Glenvar Heights, FL

The last month of the summer, August, is also a hot month in Glenvar Heights, Florida, with temperature in the range of an average low of 81.7°F (27.6°C) and an average high of 89.2°F (31.8°C).

Temperature

The warmest month is August, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 81.7°F (27.6°C).

Heat index

In August, the average heat index is estimated at a very hot 103.6°F (39.8°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, metabolic differences, pregnancy, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. 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

In Glenvar Heights, the average relative humidity in August is 70%.

Rainfall

The month with the most rainfall is August when the rain falls for 14.8 days and typically aggregates up to 1.42" (36mm) of precipitation.

Snowfall

In Glenvar Heights snow does not fall in January through August, October through December.

Daylight

In August, the average length of the day is 13h.

Sunshine

In August, the average sunshine is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Glenvar Heights. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the warmest month in Glenvar Heights?

August is the warmest month in Glenvar Heights, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 81.7°F (27.6°C).

What is the temperature in August in Glenvar Heights?

In Glenvar Heights, in August, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 81.7°F (27.6°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is calculated to 103.6°F (39.8°C).

What is the average humidity in August in Glenvar Heights?

In Glenvar Heights, Florida, the average relative humidity in August is 70%.

How many days does it rain in August in Glenvar Heights?

In Glenvar Heights, in August, during 14.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

What is the wettest month in Glenvar Heights?

The month with the most rainfall is August when the rain falls for 14.8 days and typically aggregates up to 1.42" (36mm) of precipitation.

Does it snow in Glenvar Heights in August?

In Glenvar Heights, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Glenvar Heights?

In Glenvar Heights snow does not fall in January through August, October through December.

How many hours of daylight does Glenvar Heights have in August?

The average length of the day in August is 13h.

How many hours of sunshine does Glenvar Heights have in August?

In August, the average sunshine in Glenvar Heights, Florida, is 10.6h.

What are the months with the highest UV index in Glenvar Heights?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Glenvar Heights.

How high is the UV index in August in Glenvar Heights?

In August, the average daily maximum UV index in Glenvar Heights is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in August - Glenvar Heights, FL
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (73.9°F).

  • Average low temperature in August: 81.7°F

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (62.4°F).

Average pressure in August - Glenvar Heights, FL
  • Average pressure in August: 29.98"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.95").

Average wind speed in August - Glenvar Heights, FL
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August - Glenvar Heights, FL
  • Average humidity in August: 70%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (67%).

Average rainfall in August - Glenvar Heights, FL
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in August - Glenvar Heights, FL
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (4.7 days).

Average snowfall days in August - Glenvar Heights, FL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is September (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in August / Average sunshine in August - Glenvar Heights, FL
  • Average daylight in August: 13h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in August: 10.6h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average sunshine days in August - Glenvar Heights, FL
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in August - Glenvar Heights, FL
  • Average UV index in August: 7

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 5).

Average cloud cover in August - Glenvar Heights, FL
  • Average cloud cover in August: 28

The month with the most cloud cover is October (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in August - Glenvar Heights, FL
  • Average visibility in August: 6mi

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