August weather forecast
Webster, TX

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Weather in August

August, the last month of the summer in Webster, is another tropical month, with temperature in the range of an average low of 79.7°F (26.5°C) and an average high of 90.5°F (32.5°C).

Temperature

Webster's warmest temperatures are experienced in August, with average high temperatures of 90.5°F (32.5°C) and lows of 79.7°F (26.5°C).

Heat index

The heat index for August is computed to be an extremely hot 109.4°F (43°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
In reference to the heat index, it's for places in shade and with a slight wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for 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.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Webster, during August, the rain falls for 15.8 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 122.9 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

In Webster, snow does not fall in February through August, October and November.

Daylight

In August, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:12 pm. On the last day of August, in Webster, Texas, sunrise is at 6:57 am and sunset at 7:43 pm CDT.

Sunshine

July and August, with an average of 10.7h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Webster are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 7 transforms into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What time of the year is the hottest in Webster?

The warmest period in Webster, Texas, is August, when temperatures fluctuate between an average high of 90.5°F (32.5°C) and a low of 79.7°F (26.5°C).

How hot is it in Webster in August?

The high-temperature, in August, in Webster, is 90.5°F (32.5°C), while the low-temperature averages to 79.7°F (26.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 109.4°F (43°C).

What is the average humidity in August in Webster?

In Webster, Texas, the average relative humidity in August is 73%.

How much does it rain in Webster in August?

In Webster, Texas, during August, the rain falls for 15.8 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Webster?

February through August, October and November are months without snowfall.

Does it snow in Webster in August?

In Webster, Texas, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Webster have in August?

The average day length in August in Webster, Texas, is 13h and 10min.

When is the sunrise / sunset in August in Webster?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:43 pm CDT.

What is the month with the most sunshine in Webster?

The months with the most sunshine in Webster are July and August, with an average of 10.7h of sunshine.

How many hours of sunshine does Webster have in August?

In August, the average sunshine duration is 10.7h.

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

The months with the highest UV index in Webster, Texas, are May through August, with an average maximum UV index of 7.

How high is the UV index in August in Webster?

In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Webster, TX

Average temperature in August - Webster, TX
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in August: 79.7°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

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Average pressure in August
Webster, TX

Average pressure in August - Webster, TX
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Webster, TX

Average wind speed in August - Webster, TX
  • Average wind speed in August: 7.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in August
Webster, TX

Average humidity in August - Webster, TX
  • Average humidity in August: 73%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Webster, TX

Average rainfall in August - Webster, TX
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").

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Average rainfall days in August
Webster, TX

Average rainfall days in August - Webster, TX
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall days in August
Webster, TX

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

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

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

Average daylight in August / Average sunshine in August - Webster, 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 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in August
Webster, TX

Average sunshine days in August - Webster, TX
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in August
Webster, TX

Average UV index in August - Webster, TX
  • Average UV index in August: 7

The months with the highest UV index are May, 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
Webster, TX

Average cloud cover in August - Webster, TX
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in August
Webster, TX

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

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