August weather forecast
Callaghan, TX

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Weather in August

August, the last month of the summer in Callaghan, is also a sweltering month, with temperature in the range of an average low of 79.9°F (26.6°C) and an average high of 100°F (37.8°C).

Temperature

With its high average temperature of 100°F (37.8°C) and a low of 79.9°F (26.6°C), August is regarded as the warmest month.

Heat index

The heat index in August is evaluated at a burning hot 116.6°F (47°C). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

With an average relative humidity of 49%, August is the least humid month in Callaghan.

Rainfall

In Callaghan, during August, the rain falls for 6.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 91.9 rainfall days, and 10.55" (268mm) of precipitation is accumulated.

Snowfall

In Callaghan, snow does not fall in March through November.

Daylight

The average length of the day in August in Callaghan is 13h and 6min.
On the first day of the month, sunrise is at 7:00 am and sunset at 8:26 pm. On the last day of August, in Callaghan, sunrise is at 7:16 am and sunset at 7:59 pm CDT.

Sunshine

In Callaghan, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index in Callaghan are July and August, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 8 during August leads to these instructions:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What part of the year is the hottest in Callaghan?

August, with its high-temperature average of 100°F (37.8°C) and a low-temperature average of 79.9°F (26.6°C), is the warmest month in Callaghan, Texas.

How hot does it get in Callaghan in August?

In Callaghan, in August, the average high-temperature is 100°F (37.8°C), and the average low-temperature is 79.9°F (26.6°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 116.6°F (47°C).

What is the least humid month in Callaghan?

August is the least humid month in Callaghan, Texas, with an average relative humidity of 49%.

What is the average humidity in August in Callaghan?

In Callaghan, Texas, the average relative humidity in August is 49%.

How much does it rain in Callaghan in August?

In Callaghan, in August, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Callaghan?

In Callaghan, snow does not fall in March through November.

What is the average length of the day in August in Callaghan?

The average day length in August in Callaghan, Texas, is 13h and 6min.

When are sunrise and sunset in August in Callaghan?

In August, on the first day of the month, sunrise is at 7:00 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:59 pm CDT.

How long on average sun shines in August in Callaghan?

In Callaghan, the average sunshine duration in August is 9.6h.

What is the month with the highest UV index in Callaghan?

July and August, with an average maximum UV index of 8, are months with the highest UV index in Callaghan.

What is the UV index intensity in August in Callaghan?

In August, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health risk 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
Callaghan, TX

Average temperature in August - Callaghan, TX
  • Average high temperature in August: 100°F

The warmest month (with the highest average high temperature) is August (100°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in August: 79.9°F

The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

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Average pressure in August
Callaghan, TX

Average pressure in August - Callaghan, TX
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

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Average wind speed in August
Callaghan, TX

Average wind speed in August - Callaghan, TX
  • Average wind speed in August: 12.1mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is December (8.9mph).

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Average humidity in August
Callaghan, TX

Average humidity in August - Callaghan, TX
  • Average humidity in August: 49%

The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in August
Callaghan, TX

Average rainfall in August - Callaghan, TX
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is September (2.17").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in August
Callaghan, TX

Average rainfall days in August - Callaghan, TX
  • Average rainfall days in August: 6.5 days

The month with the highest number of rainy days is September (12.9 days).
The month with the least rainy days is November (5.5 days).

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Average snowfall days in August
Callaghan, TX

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Callaghan, TX
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in August
Callaghan, TX

Average sunshine days in August - Callaghan, TX
  • Average sunshine days in August: 22.9 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (15.1 days).

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Average UV index in August
Callaghan, TX

Average UV index in August - Callaghan, TX
  • Average UV index in August: 8

The months with the highest UV index are July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in August
Callaghan, TX

Average cloud cover in August - Callaghan, TX
  • Average cloud cover in August: 17

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in August
Callaghan, TX

Average visibility in August - Callaghan, 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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Callaghan, Texas, USA

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