August weather forecast
Waco, MO

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Weather in August

The last month of the summer, August, is also a hot month in Waco, Missouri, with an average temperature ranging between max 87.4°F (30.8°C) and min 67.8°F (19.9°C).

Temperature

Waco experiences an average high-temperature of a still hot 87.4°F (30.8°C) with the onset of August, subtly varied from July's 89.2°F (31.8°C). Nighttime temperatures consistently average an enjoyable 67.8°F (19.9°C) during August.

Heat index

During August, the heat index is estimated at a fiery hot 100.4°F (38°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Waco, the average relative humidity in August is 72%.

Rainfall

In August, the rain falls for 14.3 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. In Waco, during the entire year, the rain falls for 140.3 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

April, June through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of August, in Waco, Missouri, sunrise is at 6:48 am and sunset at 7:48 pm CDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

The average daily maximum UV index in August in Waco is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Waco in August?

Waco in August has an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 67.8°F (19.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 100.4°F (38°C).

What is the average humidity in August in Waco?

The average relative humidity in August is 72%.

How many days does it rain in August in Waco?

In Waco, Missouri, in August, during 14.3 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow in Waco?

April, June through October are months without snowfall in Waco.

How many hours of daylight does Waco have in August?

In August, the average day length in Waco is 13h and 33min.

When is the sunrise / sunset in August in Waco?

On the first day of August in Waco, Missouri, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Waco have in August?

In August, the average sunshine duration in Waco is 10.5h.

How high is the UV index in August in Waco?

In Waco, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Waco, MO

Average temperature in August - Waco, MO
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in August
Waco, MO

Average pressure in August - Waco, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Waco, MO

Average wind speed in August - Waco, MO
  • Average wind speed in August: 7.1mph

The windiest months (with the highest average wind speed) are March and April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in August
Waco, MO

Average humidity in August - Waco, MO
  • Average humidity in August: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Waco, MO

Average rainfall in August - Waco, MO
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (5.12").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in August
Waco, MO

Average rainfall days in August - Waco, MO
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in August
Waco, MO

Average snowfall in August - Waco, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in August
Waco, MO

Average snowfall days in August - Waco, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Waco, MO

Average daylight in August / Average sunshine in August - Waco, MO
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in August
Waco, MO

Average sunshine days in August - Waco, MO
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in August
Waco, MO

Average UV index in August - Waco, MO
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Waco, MO

Average cloud cover in August - Waco, MO
  • Average cloud cover in August: 24

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in August
Waco, MO

Average visibility in August - Waco, MO
  • 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).

Waco, Missouri, USA

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