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 an average temperature fluctuating between 74.8°F (23.8°C) and 91.8°F (33.2°C).

Temperature

In Glen Saint Mary, August is identified by the highest average temperatures, reaching a peak of 91.8°F (33.2°C) and a low of 74.8°F (23.8°C).

Heat index

August's heat index is estimated at a burning hot 116.6°F (47°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Research indicates the heat index considers values in shaded locales and with light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in August is 77%.

Rainfall

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

Snowfall

March through November are months without snowfall.

Daylight

In Glen Saint Mary, 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, in Glen Saint Mary, sunrise is at 7:05 am and sunset at 7:52 pm EDT.

Sunshine

In August, the average sunshine in Glen Saint Mary 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 of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What time of the year is the hottest in Glen Saint Mary?

August is the month when Glen Saint Mary, Florida, sees the average highest temperatures, with a high of 91.8°F (33.2°C) and a low of 74.8°F (23.8°C).

How hot is it in Glen Saint Mary in August?

August temperatures vary between a high-temperature of 91.8°F (33.2°C) and a low-temperature of 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 116.6°F (47°C).

What is the average humidity in August in Glen Saint Mary?

In Glen Saint Mary, Florida, the average relative humidity in August is 77%.

What is the rainiest month in Glen Saint Mary?

August is the month with the most rainfall in Glen Saint Mary, Florida. Rain falls for 27.5 days and accumulates 5.87" (149mm) of precipitation.

How much does it rain in Glen Saint Mary in August?

In Glen Saint Mary, in August, during 27.5 rainfall days, 5.87" (149mm) of precipitation is typically accumulated.

When it does not snow in Glen Saint Mary?

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

What is the average length of the day in August in Glen Saint Mary?

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

What time are sunrise and sunset in August in Glen Saint Mary?

In August, on the first day of the month, 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 Glen Saint Mary?

In August, the average sunshine duration is 9.9h.

When is the highest UV index in Glen Saint Mary?

The months with the highest UV index in Glen Saint Mary are May through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Glen Saint Mary?

In Glen Saint Mary, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Glen Saint Mary, Florida, USA

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