August weather forecast
Glen Saint Mary, FL

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Weather in August

The last month of the summer, August, is another tropical month in Glen Saint Mary, Florida, with temperature in the range of an average high of 91.8°F (33.2°C) and an average low of 74.8°F (23.8°C).

Temperature

August is the month when Glen Saint Mary's temperatures reach their peak, with averages of 91.8°F (33.2°C) and lows of 74.8°F (23.8°C).

Heat index

Throughout August, the heat index is calculated to be a blazing hot 116.6°F (47°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in August is 77%.

Rainfall

August is the month with the most rainfall. Rain falls for 27.5 days and accumulates 5.87" (149mm) of precipitation.

Snowfall

In Glen Saint Mary, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:22 pm. On the last day of August, sunrise is at 7:05 am and sunset at 7:52 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are the warmest months?

August, known for its average high temperature of 91.8°F (33.2°C) and an average low temperature of 74.8°F (23.8°C), is the warmest month.

How hot is it in August?

The average high-temperature and low-temperature during August are 91.8°F (33.2°C) and 74.8°F (23.8°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 116.6°F (47°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

What is the rainiest month?

The month with the most rainfall in Glen Saint Mary is August, when the rain falls for 27.5 days and typically aggregates up to 5.87" (149mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 27.5 days. Throughout August, 5.87" (149mm) of precipitation is accumulated.

When it does not snow?

In Glen Saint Mary, snow does not fall in March through November.

How many hours of daylight does Glen Saint Mary have in August?

The average day length in August is 13h and 13min.

What time are sunrise and sunset in August?

On the first day of August in Glen Saint Mary, sunrise is at 6:47 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:52 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.9h.

When is the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August?

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

Average temperature in August
Glen Saint Mary, FL

Average temperature in August - Glen Saint Mary, FL
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (63°F).

  • Average low temperature in August: 74.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in August
Glen Saint Mary, FL

Average pressure in August - Glen Saint Mary, FL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in August
Glen Saint Mary, FL

Average wind speed in August - Glen Saint Mary, FL
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Glen Saint Mary, FL

Average humidity in August - Glen Saint Mary, FL
  • Average humidity in August: 77%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in August
Glen Saint Mary, FL

Average rainfall in August - Glen Saint Mary, FL
  • Average rainfall in August: 5.87"

The wettest month (with the highest rainfall) is August (5.87").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in August
Glen Saint Mary, FL

Average rainfall days in August - Glen Saint Mary, FL
  • Average rainfall days in August: 27.5 days

The months with the highest number of rainy days are July and August (27.5 days).
The month with the least rainy days is November (9.9 days).

Average snowfall days in August
Glen Saint Mary, FL

Average snowfall days in August - Glen Saint Mary, FL
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Glen Saint Mary, FL

Average daylight in August / Average sunshine in August - Glen Saint Mary, FL
  • Average daylight in August: 13h and 1min

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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in August
Glen Saint Mary, FL

Average sunshine days in August - Glen Saint Mary, FL
  • Average sunshine days in August: 1.6 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is August (1.6 days).

Average UV index in August
Glen Saint Mary, FL

Average UV index in August - Glen Saint Mary, 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
Glen Saint Mary, FL

Average cloud cover in August - Glen Saint Mary, FL
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May, July and October (Cloud cover 32).

Average visibility in August
Glen Saint Mary, FL

Average visibility in August - Glen Saint Mary, FL
  • Average visibility in August: 6mi

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

Glen Saint Mary, Florida, USA

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