August weather forecast
Kirby, TX

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Weather in August

The last month of the summer, August, is a very hot month in Kirby, Texas, with an average temperature varying between 75°F (23.9°C) and 96.6°F (35.9°C).

Temperature

August brings the highest temperatures, with an average high of 96.6°F (35.9°C) and an average low of 75°F (23.9°C).

Heat index

The heat index value for August is calculated to be a blazing hot 116.6°F (47°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Data suggests that the heat index is set for environments in shade and with a light 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 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The least humid month in Kirby is August, with an average relative humidity of 59%.

Rainfall

In Kirby, during August, the rain falls for 9.3 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, in Kirby, Texas, there are 155.9 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Kirby, the average length of the day in August is 13h and 10min.
On the first day of August, sunrise is at 6:54 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

The average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Kirby. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What time of the year is the hottest in Kirby?

Kirby's August weather reaches an average high of 96.6°F (35.9°C) and an average low of 75°F (23.9°C), making it the warmest month.

How hot is it in Kirby in August?

August temperatures in Kirby vary between a high-temperature of 96.6°F (35.9°C) and a low-temperature of 75°F (23.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 116.6°F (47°C).

What is the least humid month in Kirby?

With an average relative humidity of 59%, August is the least humid month in Kirby, Texas.

What is the average humidity in August in Kirby?

The average relative humidity in August in Kirby is 59%.

How many days does it rain in August in Kirby?

In Kirby, in August, it is raining for 9.3 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow in Kirby?

In Kirby, Texas, snow does not fall in March through December.

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

In August, the average day length in Kirby is 13h and 10min.

When is the sunrise / sunset in August in Kirby?

In August, on the first day of the month, sunrise is at 6:54 am and sunset at 8:25 pm. On the last day of the month, in Kirby, sunrise is at 7:10 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Kirby have in August?

In Kirby, Texas, the average sunshine duration in August is 9.8h.

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

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

What is the UV index reading in August in Kirby?

The average daily maximum UV index in August in Kirby, Texas, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from 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
Kirby, TX

Average temperature in August - Kirby, 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).

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Average pressure in August
Kirby, TX

Average pressure in August - Kirby, 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).

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Average wind speed in August
Kirby, TX

Average wind speed in August - Kirby, 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).

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Average humidity in August
Kirby, TX

Average humidity in August - Kirby, 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%).

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Average rainfall in August
Kirby, TX

Average rainfall in August - Kirby, 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").

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Average rainfall days in August
Kirby, TX

Average rainfall days in August - Kirby, 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).

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Average snowfall in August
Kirby, TX

Average snowfall in August - Kirby, 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").

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Average snowfall days in August
Kirby, TX

Average snowfall days in August - Kirby, 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).

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

Average daylight in August / Average sunshine in August - Kirby, 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).

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Average sunshine days in August
Kirby, TX

Average sunshine days in August - Kirby, 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).

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Average UV index in August
Kirby, TX

Average UV index in August - Kirby, 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).

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Average cloud cover in August
Kirby, TX

Average cloud cover in August - Kirby, 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).

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Average visibility in August
Kirby, TX

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

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