August weather forecast
Clearwater, SC

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Weather in August

August, the last month of the summer in Clearwater, is also a hot month, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 90.9°F (32.7°C).

Temperature

With the arrival of August, Clearwater's average high-temperature registers at a still tropical 90.9°F (32.7°C), indicating a subtle variation from the previous month. An average nighttime temperature of 73°F (22.8°C) is observed during August.

Heat index

August's average heat index is evaluated at an extremely hot 107.6°F (42°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. With 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 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In August, the average relative humidity is 69%.

Rainfall

In Clearwater, in August, it is raining for 15.4 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 144.1 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:27 pm. On the last day of August, sunrise is at 7:01 am and sunset at 7:53 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 during August translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot is it in August?

The average high-temperature, in August, in Clearwater, is 90.9°F (32.7°C), while the average low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 107.6°F (42°C).

What is the average humidity in August?

In Clearwater, the average relative humidity in August is 69%.

How much does it rain in Clearwater in August?

In August, the rain falls for 15.4 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

In Clearwater, snow does not fall in April through November.

What is the average length of the day in August?

The average day length in August is 13h and 22min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:53 pm EDT.

How many hours of sunshine does Clearwater have in August?

In Clearwater, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In Clearwater, 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Clearwater, SC

Average temperature in August - Clearwater, SC
  • Average high temperature in August: 90.9°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in August
Clearwater, SC

Average pressure in August - Clearwater, SC
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Clearwater, SC

Average wind speed in August - Clearwater, SC
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Clearwater, SC

Average humidity in August - Clearwater, SC
  • Average humidity in August: 69%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is July (68%).

Average rainfall in August
Clearwater, SC

Average rainfall in August - Clearwater, SC
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Clearwater, SC

Average rainfall days in August - Clearwater, SC
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in August
Clearwater, SC

Average snowfall in August - Clearwater, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Clearwater, SC

Average snowfall days in August - Clearwater, SC
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January, February and March (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Clearwater, SC

Average daylight in August / Average sunshine in August - Clearwater, SC
  • Average daylight in August: 13h and 2min

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

  • 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 24min).

Average sunshine days in August
Clearwater, SC

Average sunshine days in August - Clearwater, SC
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in August
Clearwater, SC

Average UV index in August - Clearwater, SC
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in August
Clearwater, SC

Average cloud cover in August - Clearwater, SC
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in August
Clearwater, SC

Average visibility in August - Clearwater, SC
  • 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).

Clearwater, South Carolina, USA

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