August weather forecast
Canyon Lake, TX

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Weather in August

August, the last month of the summer in Canyon Lake, is also a hot month, with an average temperature varying between 94.6°F (34.8°C) and 73.9°F (23.3°C).

Temperature

August brings the highest temperatures, with an average high of 94.6°F (34.8°C) and an average low of 73.9°F (23.3°C).

Heat index

During August, the heat index is estimated at a blazing hot 113°F (45°C). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. 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. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

With an average relative humidity of 62%, August is the least humid month.

Rainfall

In Canyon Lake, Texas, during August, the rain falls for 10.4 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, in Canyon Lake, Texas, there are 146.4 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Canyon Lake, the average length of the day in August is 13h and 11min.
On the first day of August, sunrise is at 6:52 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:56 pm CDT.

Sunshine

In Canyon Lake, the average sunshine in August is 10h.

UV index

The months with the highest UV index in Canyon Lake are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Canyon Lake?

Temperature records mark August as the warmest month, with highs averaging 94.6°F (34.8°C) and lows at 73.9°F (23.3°C).

How hot does it get in Canyon Lake in August?

The high-temperature during August is 94.6°F (34.8°C) and the low-temperature is 73.9°F (23.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 113°F (45°C).

What is the least humid month in Canyon Lake?

August is the least humid month, with an average relative humidity of 62%.

What is the average humidity in August in Canyon Lake?

The average relative humidity in August in Canyon Lake is 62%.

How many days does it rain in August in Canyon Lake?

In Canyon Lake, in August, during 10.4 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Canyon Lake?

March through December are months without snowfall in Canyon Lake.

How many hours of daylight does Canyon Lake have in August?

In Canyon Lake, Texas, the average day length in August is 13h and 11min.

When are sunrise and sunset in August in Canyon Lake?

On the first day of August, sunrise is at 6:52 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:56 pm CDT.

How long on average sun shines in August in Canyon Lake?

The average sunshine duration in August in Canyon Lake is 10h.

What are the months with the highest UV index in Canyon Lake?

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

What is the UV index intensity in August in Canyon Lake?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Canyon Lake, TX

Average temperature in August - Canyon Lake, TX
  • Average high temperature in August: 94.6°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in August: 73.9°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in August
Canyon Lake, TX

Average pressure in August - Canyon Lake, 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 (29.9"Hg).

Average wind speed in August
Canyon Lake, TX

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

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in August
Canyon Lake, TX

Average humidity in August - Canyon Lake, TX
  • Average humidity in August: 62%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (62%).

Average rainfall in August
Canyon Lake, TX

Average rainfall in August - Canyon Lake, TX
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in August
Canyon Lake, TX

Average rainfall days in August - Canyon Lake, TX
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in August
Canyon Lake, TX

Average snowfall in August - Canyon Lake, 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
Canyon Lake, TX

Average snowfall days in August - Canyon Lake, TX
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Canyon Lake, TX

Average daylight in August / Average sunshine in August - Canyon Lake, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Canyon Lake, TX

Average sunshine days in August - Canyon Lake, TX
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (10 days).

Average UV index in August
Canyon Lake, TX

Average UV index in August - Canyon Lake, 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
Canyon Lake, TX

Average cloud cover in August - Canyon Lake, TX
  • Average cloud cover in August: 24

The months with the most cloud cover are March and May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in August
Canyon Lake, TX

Average visibility in August - Canyon Lake, 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).

Canyon Lake, Texas, USA

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