Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August is the month when Castle Hills experiences its warmest temperatures, averaging a high of 96.6°F (35.9°C) and a low of 75°F (23.9°C).Heat index
The heat index value during August is calculated to be a burning hot 116.6°F (47°C). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. 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 59%.Rainfall
In Castle Hills, during August, the rain falls for 9.3 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, in Castle Hills, there are 155.9 rainfall days, and 22.76" (578mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In August, the average length of the day in Castle Hills is 13h and 10min.On the first day of August, sunrise is at 6:54 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:56 pm CDT.
Sunshine
The average sunshine in August in Castle Hills, Texas, is 9.8h.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index in Castle Hills, Texas. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 7 transforms into these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are the warmest months in Castle Hills?
How hot does it get in Castle Hills in August?
What is the least humid month in Castle Hills?
What is the average humidity in August in Castle Hills?
How much does it rain in Castle Hills in August?
When it does not snow in Castle Hills?
How many hours of daylight does Castle Hills have in August?
What time are sunrise and sunset in August in Castle Hills?
How long on average sun shines in August in Castle Hills?
When is the highest UV index in Castle Hills?
What is the UV index reading in August in Castle Hills?
Average temperature in August
Castle Hills, TX
- Average high temperature in August: 96.6°F
The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (61.2°F).
- Average low temperature in August: 75°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in August
Castle Hills, TX
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Castle Hills, TX
- Average wind speed in August: 6.9mph
The windiest months (with the highest average wind speed) are February, March, April and May (8.8mph).
The calmest month (with the lowest average wind speed) is September (6.4mph).
Average humidity in August
Castle Hills, TX
- Average humidity in August: 59%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (59%).
Average rainfall in August
Castle Hills, TX
- Average rainfall in August: 1.54"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in August
Castle Hills, TX
- Average rainfall days in August: 9.3 days
The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and August (9.3 days).
Average snowfall in August
Castle Hills, TX
- Average snowfall in August: 0"
The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in August
Castle Hills, TX
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (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
Castle Hills, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in August
Castle Hills, TX
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in August
Castle Hills, 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
Castle Hills, TX
- Average cloud cover in August: 25
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in August
Castle Hills, 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).
Castle Hills, Texas, USA
Weather forecast for your location
2. Allow the app to use your location
