August weather forecast
Terra Haute, LA

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Weather in August

August, the last month of the summer in Terra Haute, is another hot month, with an average temperature fluctuating between 91.2°F (32.9°C) and 74.7°F (23.7°C).

Temperature

August's beginning signals an average high-temperature of a still hot 91.2°F (32.9°C), barely different from July's 91.6°F (33.1°C). Terra Haute, in August, experiences an average temperature of 74.7°F (23.7°C) at night.

Heat index

During August, the heat index is evaluated at a blazing hot 116.6°F (47°C). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Terra Haute, the average relative humidity in August is 78%.

Rainfall

In Terra Haute, in August, during 23.8 rainfall days, 5.16" (131mm) of precipitation is typically accumulated. In Terra Haute, during the entire year, the rain falls for 187.5 days and collects up to 40" (1016mm) of precipitation.

Snowfall

In Terra Haute, snow does not fall in February through November.

Daylight

In August, the average length of the day is 13h and 13min.
On the first day of August, sunrise is at 6:23 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

Sunshine

In Terra Haute, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature are 91.2°F (32.9°C) and 74.7°F (23.7°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 116.6°F (47°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In Terra Haute, in August, during 23.8 rainfall days, 5.16" (131mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Terra Haute have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:23 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Terra Haute have in August?

The average sunshine duration in August in Terra Haute is 10.1h.

When is the highest UV index?

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

What is the UV index reading in August?

In Terra Haute, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Terra Haute, LA

Average temperature in August - Terra Haute, LA
  • Average high temperature in August: 91.2°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in August: 74.7°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in August
Terra Haute, LA

Average pressure in August - Terra Haute, LA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in August
Terra Haute, LA

Average wind speed in August - Terra Haute, LA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Terra Haute, LA

Average humidity in August - Terra Haute, LA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Terra Haute, LA

Average rainfall in August - Terra Haute, LA
  • Average rainfall in August: 5.16"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in August
Terra Haute, LA

Average rainfall days in August - Terra Haute, LA
  • Average rainfall days in August: 23.8 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
Terra Haute, LA

Average snowfall in August - Terra Haute, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Terra Haute, LA

Average snowfall days in August - Terra Haute, LA
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Terra Haute, LA

Average daylight in August / Average sunshine in August - Terra Haute, LA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Terra Haute, LA

Average sunshine days in August - Terra Haute, LA
  • Average sunshine days in August: 6.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

Average UV index in August
Terra Haute, LA

Average UV index in August - Terra Haute, LA
  • 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).

Average cloud cover in August
Terra Haute, LA

Average cloud cover in August - Terra Haute, LA
  • Average cloud cover in August: 32

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in August
Terra Haute, LA

Average visibility in August - Terra Haute, LA
  • Average visibility in August: 5mi

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

Terra Haute, Louisiana, USA

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