August weather forecast
San Ygnacio, TX

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Weather in August

The last month of the summer, August, is another torrid month in San Ygnacio, Texas, with temperature in the range of an average low of 80.4°F (26.9°C) and an average high of 100.6°F (38.1°C).

Temperature

August is the warmest month of the year, registering average temperatures as high as 100.6°F (38.1°C) and as low as 80.4°F (26.9°C).

Heat index

August's heat index is calculated to be a blazing hot 120.2°F (49°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. 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 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The least humid month is August, with an average relative humidity of 50%.

Rainfall

In San Ygnacio, in August, it is raining for 6.4 days, with typically 0.55" (14mm) of accumulated precipitation. In San Ygnacio, during the entire year, the rain falls for 100.8 days and collects up to 12.56" (319mm) of precipitation.

Snowfall

In San Ygnacio, snow does not fall in January through November.

Daylight

The average length of the day in August is 13h and 4min.
On the first day of August in San Ygnacio, sunrise is at 7:02 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:58 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

The months with the highest UV index in San Ygnacio, Texas, are June through August, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a daily maximum UV index of 8 leads to the following instructions:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What time of the year is the hottest in San Ygnacio?

The warmest period in San Ygnacio, Texas, tends to be August, when average temperatures fluctuate between a high of 100.6°F (38.1°C) and a low of 80.4°F (26.9°C).

How hot does it get in San Ygnacio in August?

The average high-temperature and low-temperature during August are 100.6°F (38.1°C) and 80.4°F (26.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is calculated to be 120.2°F (49°C).

What is the least humid month in San Ygnacio?

August is the least humid month in San Ygnacio, Texas, with an average relative humidity of 50%.

What is the average humidity in August in San Ygnacio?

The average relative humidity in August in San Ygnacio, Texas, is 50%.

How many days does it rain in August in San Ygnacio?

In San Ygnacio, in August, it is raining for 6.4 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in San Ygnacio?

January through November are months without snowfall.

What is the average length of the day in August in San Ygnacio?

In August, the average day length is 13h and 4min.

What time are sunrise and sunset in August in San Ygnacio?

On the first day of August, sunrise is at 7:02 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:58 pm CDT.

How long on average sun shines in August in San Ygnacio?

In August, the average sunshine duration in San Ygnacio is 9.7h.

What is the month with the highest UV index in San Ygnacio?

The months with the highest UV index are June through August, with an average maximum UV index of 8.

What is the UV index intensity in August in San Ygnacio?

In San Ygnacio, Texas, the average daily maximum UV index in August is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to Sun's UV rays.
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
San Ygnacio, TX

Average temperature in August - San Ygnacio, TX
  • Average high temperature in August: 100.6°F

The warmest month (with the highest average high temperature) is August (100.6°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in August: 80.4°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).

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Average pressure in August
San Ygnacio, TX

Average pressure in August - San Ygnacio, TX
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

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Average wind speed in August
San Ygnacio, TX

Average wind speed in August - San Ygnacio, TX
  • Average wind speed in August: 12.9mph

The windiest month (with the highest average wind speed) is July (14.5mph).
The calmest month (with the lowest average wind speed) is December (8.8mph).

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Average humidity in August
San Ygnacio, TX

Average humidity in August - San Ygnacio, TX
  • Average humidity in August: 50%

The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in August
San Ygnacio, TX

Average rainfall in August - San Ygnacio, TX
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is September (2.83").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in August
San Ygnacio, TX

Average rainfall days in August - San Ygnacio, TX
  • Average rainfall days in August: 6.4 days

The month with the highest number of rainy days is September (15.8 days).
The month with the least rainy days is August (6.4 days).

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Average snowfall in August
San Ygnacio, TX

Average snowfall in August - San Ygnacio, TX
  • Average snowfall in August: 0"

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

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Average snowfall days in August
San Ygnacio, TX

Average snowfall days in August - San Ygnacio, TX
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
San Ygnacio, TX

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in August
San Ygnacio, TX

Average sunshine days in August - San Ygnacio, TX
  • Average sunshine days in August: 23.2 days

The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is September (12.8 days).

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Average UV index in August
San Ygnacio, TX

Average UV index in August - San Ygnacio, TX
  • Average UV index in August: 8

The months with the highest UV index are June, 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
San Ygnacio, TX

Average cloud cover in August - San Ygnacio, TX
  • Average cloud cover in August: 16

The month with the most cloud cover is December (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in August
San Ygnacio, TX

Average visibility in August - San Ygnacio, 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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San Ygnacio, Texas, USA

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