August weather forecast
Bluffton, FL

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Weather in August

The last month of the summer, August, is also a hot month in Bluffton, Florida, with an average temperature varying between 91.4°F (33°C) and 75.7°F (24.3°C).

Temperature

The warmest period is August, when temperatures fluctuate between an average high of 91.4°F (33°C) and a low of 75.7°F (24.3°C).

Heat index

During August, the heat index is calculated to be a blazing hot 116.6°F (47°C). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

August and September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In August, the rain falls for 26.3 days. Throughout August, 5.08" (129mm) of precipitation is accumulated. Throughout the year, there are 191.3 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Bluffton.

Daylight

In Bluffton, the average length of the day in August is 13h and 10min.
On the first day of August, sunrise is at 6:47 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:48 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the hottest time of year?

August, characterized by an average high temperature of 91.4°F (33°C) and a low temperature of 75.7°F (24.3°C), is generally the warmest month.

How hot is it in August?

The average high-temperature, in August, in Bluffton, is 91.4°F (33°C), while the average low-temperature is 75.7°F (24.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 116.6°F (47°C).

What are the most humid months?

August and September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in August?

In August, the average relative humidity is 78%.

How many days does it rain in August?

In August, the rain falls for 26.3 days. Throughout August, 5.08" (129mm) of precipitation is accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 10min.

When are sunrise and sunset in August in Bluffton?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:48 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

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

What is the UV index reading 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 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
Bluffton, FL

Average temperature in August - Bluffton, FL
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (67.1°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

Average pressure in August
Bluffton, FL

Average pressure in August - Bluffton, 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).

Average wind speed in August
Bluffton, FL

Average wind speed in August - Bluffton, FL
  • Average wind speed in August: 4.3mph

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

Average humidity in August
Bluffton, FL

Average humidity in August - Bluffton, FL
  • Average humidity in August: 78%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in August
Bluffton, FL

Average rainfall in August - Bluffton, FL
  • Average rainfall in August: 5.08"

The wettest month (with the highest rainfall) is July (5.28").
The driest months (with the least rainfall) are March and November (1.26").

Average rainfall days in August
Bluffton, FL

Average rainfall days in August - Bluffton, FL
  • Average rainfall days in August: 26.3 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is November (9.6 days).

Average snowfall days in August
Bluffton, FL

Average snowfall days in August - Bluffton, 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).

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

Average daylight in August / Average sunshine in August - Bluffton, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in August
Bluffton, FL

Average sunshine days in August - Bluffton, FL
  • Average sunshine days in August: 3 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (3 days).

Average UV index in August
Bluffton, FL

Average UV index in August - Bluffton, FL
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in August
Bluffton, FL

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

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in August
Bluffton, FL

Average visibility in August - Bluffton, 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).

Bluffton, Florida, USA

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