August weather forecast
Roy, FL

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Weather in August

August, the last month of the summer in Roy, is also a hot month, with an average temperature varying between 75.4°F (24.1°C) and 91.9°F (33.3°C).

Temperature

Roy's warmest weather arrives in August, when temperatures average a high of 91.9°F (33.3°C) and a low of 75.4°F (24.1°C).

Heat index

For most parts of August, the heat index is appraised at a burning hot 118.4°F (48°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

August, September and December, with an average relative humidity of 77%, are the most humid months in Roy, Florida.

Rainfall

In Roy, Florida, in August, it is raining for 18.8 days, with typically 1.73" (44mm) of accumulated precipitation. In Roy, during the entire year, the rain falls for 138.3 days and collects up to 12.76" (324mm) of precipitation.

Snowfall

February through December are months without snowfall in Roy.

Daylight

In Roy, the average length of the day in August is 13h and 11min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:18 pm. On the last day of August, in Roy, sunrise is at 7:03 am and sunset at 7:48 pm EDT.

Sunshine

In August, the average sunshine in Roy, Florida, is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Roy. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 during August leads to these advisories:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What time of the year is the hottest in Roy?

August temperatures in Roy, Florida, tend to peak at an average high of 91.9°F (33.3°C) and dip to a low of 75.4°F (24.1°C).

How hot is it in Roy in August?

In August, in Roy, the average high-temperature is 91.9°F (33.3°C), and the average low-temperature is 75.4°F (24.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 118.4°F (48°C).

What is the most humid month in Roy?

The months with the highest humidity in Roy are August, September and December, with an average relative humidity of 77%.

What is the average humidity in August in Roy?

The average relative humidity in August in Roy, Florida, is 77%.

How much does it rain in Roy in August?

In August, in Roy, the rain falls for 18.8 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Roy?

In Roy, Florida, snow does not fall in February through December.

How many hours of daylight does Roy have in August?

In August, the average day length is 13h and 11min.

When are sunrise and sunset in August in Roy?

In August, on the first day of the month, sunrise is at 6:46 am and sunset at 8:18 pm. On the last day of the month, in Roy, Florida, sunrise is at 7:03 am and sunset at 7:48 pm EDT.

How many hours of sunshine does Roy have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index in Roy?

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

How high is the UV index in August in Roy?

In Roy, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Roy, FL

Average temperature in August - Roy, FL
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in August: 75.4°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (48.2°F).

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Average pressure in August
Roy, FL

Average pressure in August - Roy, FL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in August
Roy, FL

Average wind speed in August - Roy, FL
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in August
Roy, FL

Average humidity in August - Roy, FL
  • Average humidity in August: 77%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in August
Roy, FL

Average rainfall in August - Roy, FL
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is March (0.47").

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Average rainfall days in August
Roy, FL

Average rainfall days in August - Roy, FL
  • Average rainfall days in August: 18.8 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall days in August
Roy, FL

Average snowfall days in August - Roy, FL
  • Average snowfall days in August: 0 days

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

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Average daylight in August /
Average sunshine in August
Roy, FL

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in August
Roy, FL

Average sunshine days in August - Roy, FL
  • Average sunshine days in August: 9.6 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in August
Roy, FL

Average UV index in August - Roy, 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 and December (UV index 4).

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Average cloud cover in August
Roy, FL

Average cloud cover in August - Roy, FL
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 30).

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Average visibility in August
Roy, FL

Average visibility in August - Roy, 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).

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Roy, Florida, USA

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