August weather forecast
Jonestown, TX

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Weather in August

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

Temperature

August is the warmest month, with an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 74.8°F (23.8°C).

Heat index

August's average heat index is computed to be a burning hot 113°F (45°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The least humid month in Jonestown is August, with an average relative humidity of 59%.

Rainfall

In Jonestown, during August, the rain falls for 9.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Jonestown, there are 137.4 rainfall days, and 24.13" (613mm) of precipitation is accumulated.

Snowfall

In Jonestown, snow does not fall in March through December.

Daylight

In August, the average length of the day is 13h and 13min.
On the first day of August, sunrise is at 6:50 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:55 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 in August translates into these instructions:
Fend off overexposure. Sun protection is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What part of the year is the hottest in Jonestown?

The temperatures in Jonestown, Texas, reach their highest averages in August, with highs of 95.5°F (35.3°C) and lows of 74.8°F (23.8°C).

How hot does it get in Jonestown in August?

The high-temperature, in August, in Jonestown, is 95.5°F (35.3°C), while the low-temperature averages to 74.8°F (23.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 113°F (45°C).

What is the least humid month in Jonestown?

The least humid month in Jonestown is August, with an average relative humidity of 59%.

What is the average humidity in August in Jonestown?

In August, the average relative humidity in Jonestown is 59%.

How much does it rain in Jonestown in August?

In August, in Jonestown, Texas, the rain falls for 9.8 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Jonestown?

In Jonestown, Texas, snow does not fall in March through December.

How many hours of daylight does Jonestown have in August?

The average day length in August in Jonestown, Texas, is 13h and 13min.

When are sunrise and sunset in August in Jonestown?

On the first day of August in Jonestown, Texas, sunrise is at 6:50 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:55 pm CDT.

How long on average sun shines in August in Jonestown?

In August, the average sunshine duration in Jonestown, Texas, is 10.2h.

What are the months with the highest UV index in Jonestown?

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

What is the UV index reading in August in Jonestown?

In August, the average daily maximum UV index in Jonestown is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Jonestown, TX

Average temperature in August - Jonestown, 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 (58.8°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 (41.9°F).

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Average pressure in August
Jonestown, TX

Average pressure in August - Jonestown, TX
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).

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Average wind speed in August
Jonestown, TX

Average wind speed in August - Jonestown, TX
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

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Average humidity in August
Jonestown, TX

Average humidity in August - Jonestown, TX
  • Average humidity in August: 59%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in August
Jonestown, TX

Average rainfall in August - Jonestown, TX
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in August
Jonestown, TX

Average rainfall days in August - Jonestown, TX
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in August
Jonestown, TX

Average snowfall in August - Jonestown, TX
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Jonestown, TX

Average snowfall days in August - Jonestown, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Jonestown, TX

Average daylight in August / Average sunshine in August - Jonestown, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).

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Average sunshine days in August
Jonestown, TX

Average sunshine days in August - Jonestown, TX
  • Average sunshine days in August: 19.5 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in August
Jonestown, TX

Average UV index in August - Jonestown, 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).

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Average cloud cover in August
Jonestown, TX

Average cloud cover in August - Jonestown, TX
  • Average cloud cover in August: 23

The months with the most cloud cover are March and May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in August
Jonestown, TX

Average visibility in August - Jonestown, 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).

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Jonestown, Texas, USA

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