August weather forecast
Surfside Beach, TX

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Weather in August

August, the last month of the summer in Surfside Beach, is another tropical month, with an average temperature varying between 81°F (27.2°C) and 88.9°F (31.6°C).

Temperature

The highest temperatures are recorded in August, with averages reaching a high of 88.9°F (31.6°C) and a low of 81°F (27.2°C).

Heat index

In August, the average heat index is evaluated at a blistering 105.8°F (41°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In August, the rain falls for 15.8 days. Throughout August, 2.6" (66mm) of precipitation is accumulated. In Surfside Beach, Texas, during the entire year, the rain falls for 149 days and collects up to 20.91" (531mm) of precipitation.

Snowfall

In Surfside Beach, snow does not fall in February through December.

Daylight

The average length of the day in August is 13h and 9min.
On the first day of August, sunrise is at 6:42 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:43 pm CDT.

Sunshine

The months with the most sunshine in Surfside Beach are July and August, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 7 during August translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

August, with its average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 81°F (27.2°C), holds the record as the warmest month in Surfside Beach.

How hot is it in August?

The high-temperature, in August, in Surfside Beach, records 88.9°F (31.6°C), while the low-temperature is 81°F (27.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 105.8°F (41°C).

What is the average humidity in August?

The average relative humidity in August is 74%.

How many days does it rain in August?

In Surfside Beach, in August, during 15.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Surfside Beach?

In Surfside Beach, snow does not fall in February through December.

What is the average length of the day in August?

In Surfside Beach, the average day length in August is 13h and 9min.

When are sunrise and sunset in August?

On the first day of August in Surfside Beach, sunrise is at 6:42 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:43 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.8h of sunshine.

How long on average sun shines in August in Surfside Beach?

The average sunshine duration in August in Surfside Beach is 10.8h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Surfside Beach, TX

Average temperature in August - Surfside Beach, TX
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (61°F).

  • Average low temperature in August: 81°F

The month with the highest average low temperature is August (81°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

Average pressure in August
Surfside Beach, TX

Average pressure in August - Surfside Beach, TX
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Surfside Beach, TX

Average wind speed in August - Surfside Beach, TX
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in August
Surfside Beach, TX

Average humidity in August - Surfside Beach, TX
  • Average humidity in August: 74%

The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Surfside Beach, TX

Average rainfall in August - Surfside Beach, TX
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in August
Surfside Beach, TX

Average rainfall days in August - Surfside Beach, TX
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is September (18.7 days).
The months with the least rainy days are January and February (9.4 days).

Average snowfall days in August
Surfside Beach, TX

Average snowfall days in August - Surfside Beach, TX
  • 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
Surfside Beach, TX

Average daylight in August / Average sunshine in August - Surfside Beach, TX
  • 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 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in August
Surfside Beach, TX

Average sunshine days in August - Surfside Beach, TX
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is September (8.4 days).

Average UV index in August
Surfside Beach, TX

Average UV index in August - Surfside Beach, TX
  • 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 December (UV index 3).

Average cloud cover in August
Surfside Beach, TX

Average cloud cover in August - Surfside Beach, TX
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in August
Surfside Beach, TX

Average visibility in August - Surfside Beach, TX
  • 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).

Surfside Beach, Texas, USA

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