August weather forecast
Round Top, TX

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Weather in August

August, the last month of the summer in Round Top, is a very hot month, with an average temperature varying between 95.5°F (35.3°C) and 74.8°F (23.8°C).

Temperature

In Round Top, the average temperatures in August are the highest, with a peak at 95.5°F (35.3°C) and a low of 74.8°F (23.8°C).

Heat index

August's average heat index is appraised at a burning hot 120.2°F (49°C). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The least humid month is August, with an average relative humidity of 66%.

Rainfall

In Round Top, during August, the rain falls for 13.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 139.2 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

In Round Top, snow does not fall in February through November.

Daylight

In Round Top, the average length of the day in August is 13h and 12min.
On the first day of August, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:50 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

The month of August sees the average highest temperatures, reaching 95.5°F (35.3°C) at the peak and 74.8°F (23.8°C) at the low.

How hot is it in August?

In Round Top, in August, the average high-temperature is 95.5°F (35.3°C), and the average low-temperature is 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 120.2°F (49°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 66%.

What is the average humidity in August?

The average relative humidity in August is 66%.

How many days does it rain in August?

In August, the rain falls for 13.1 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

In Round Top, snow does not fall in February through November.

What is the average length of the day in August in Round Top?

In August, the average day length is 13h and 12min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:50 pm CDT.

What month has the most sunshine?

With an average of 9.9h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

What are the months with the highest UV index?

The months with the highest UV index are June 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 estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Round Top, TX

Average temperature in August - Round Top, TX
  • Average high temperature in August: 95.5°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (59.4°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 (43.7°F).

Average pressure in August
Round Top, TX

Average pressure in August - Round Top, TX
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Round Top, TX

Average wind speed in August - Round Top, TX
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is September (6mph).

Average humidity in August
Round Top, TX

Average humidity in August - Round Top, TX
  • Average humidity in August: 66%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (66%).

Average rainfall in August
Round Top, TX

Average rainfall in August - Round Top, TX
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in August
Round Top, TX

Average rainfall days in August - Round Top, TX
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is September (15.6 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in August
Round Top, TX

Average snowfall in August - Round Top, TX
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Round Top, TX

Average snowfall days in August - Round Top, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Round Top, TX

Average daylight in August / Average sunshine in August - Round Top, TX
  • 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 August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Round Top, TX

Average sunshine days in August - Round Top, TX
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is June (11 days).

Average UV index in August
Round Top, TX

Average UV index in August - Round Top, TX
  • Average UV index in August: 7

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

Average cloud cover in August
Round Top, TX

Average cloud cover in August - Round Top, TX
  • Average cloud cover in August: 29

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Round Top, TX

Average visibility in August - Round Top, TX
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).

Round Top, Texas, USA

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