August weather forecast
Houston, IN

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Weather in August

The last month of the summer, August, is another warm month in Houston, Indiana, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 84°F (28.9°C).

Temperature

Welcoming August, Houston notes an average high-temperature of a still warm 84°F (28.9°C), nearly consistent with July's 84.9°F (29.4°C). An average low-temperature of 64.2°F (17.9°C) is observed during August nights.

Heat index

August's mean heat index is appraised at a hot 93.2°F (34°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index evaluations are typically in the context of light winds and shaded environments. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August in Houston is 77%.

Rainfall

In Houston, Indiana, during August, the rain falls for 14.6 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Houston, Indiana, during the entire year, the rain falls for 158.9 days and collects up to 29.72" (755mm) of precipitation.

Snowfall

In Houston, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of August, sunrise is at 6:46 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Houston. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot is August in Houston?

The average high-temperature, in August, in Houston, is 84°F (28.9°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 93.2°F (34°C).

What is the average humidity in August in Houston?

The average relative humidity in August in Houston is 77%.

How many days does it rain in August in Houston?

In August, the rain falls for 14.6 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Houston?

In Houston, Indiana, snow does not fall in May through September.

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

In August, the average day length in Houston is 13h and 39min.

When is the sunrise / sunset in August in Houston?

In August, on the first day of the month, sunrise is at 6:46 am and sunset at 8:55 pm. On the last day of the month, in Houston, Indiana, sunrise is at 7:13 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Houston have in August?

In Houston, Indiana, the average sunshine duration in August is 9.5h.

What are the months with the highest UV index in Houston?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Houston?

The average daily maximum UV index in August in Houston is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Houston, IN

Average temperature in August - Houston, IN
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average pressure in August
Houston, IN

Average pressure in August - Houston, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Houston, IN

Average wind speed in August - Houston, IN
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Houston, IN

Average humidity in August - Houston, IN
  • Average humidity in August: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Houston, IN

Average rainfall in August - Houston, IN
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in August
Houston, IN

Average rainfall days in August - Houston, IN
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9 days).

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Average snowfall in August
Houston, IN

Average snowfall in August - Houston, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Houston, IN

Average snowfall days in August - Houston, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Houston, IN

Average daylight in August / Average sunshine in August - Houston, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in August
Houston, IN

Average sunshine days in August - Houston, IN
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in August
Houston, IN

Average UV index in August - Houston, IN
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Houston, IN

Average cloud cover in August - Houston, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Houston, IN

Average visibility in August - Houston, IN
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).

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Houston, Indiana, USA

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