August weather forecast
Cassville, MO

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Weather in August

Temperatures start to cool slightly in August, giving Cassville residents a respite from July’s heat. Despite a decrease in extreme temperatures, August retains a strong summer presence, with temperatures only slightly less than July. August sees a decrease in rainfall from July. There are no surprises regarding wind as the speed remains fairly constant from June through to August. Visitors can still expect a vibrant city during August, making it an excellent time for tourism.

Temperature

The advent of August brings an average high-temperature of a still hot 87.8°F (31°C), almost identical to the preceding month. Throughout the month of August, the nighttime temperature in Cassville dips to an average of 66.6°F (19.2°C).

Heat index

The heat index in August is estimated at a torrid 100.4°F (38°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

July, August and October, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Cassville, Missouri, in August, it is raining for 15.8 days, with typically 3.15" (80mm) of accumulated precipitation. In Cassville, Missouri, during the entire year, the rain falls for 149.2 days and collects up to 33.43" (849mm) of precipitation.

Snowfall

In Cassville, snow does not fall in June through October.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:21 pm. On the last day of August, in Cassville, sunrise is at 6:46 am and sunset at 7:44 pm CDT.

Sunshine

In August, the average sunshine is 10.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Cassville. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Cassville?

In August, the average high-temperature and low-temperature are 87.8°F (31°C) and 66.6°F (19.2°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 100.4°F (38°C).

What is the least humid month in Cassville?

The months with the lowest humidity are July, August and October, with an average relative humidity of 72%.

What is the average humidity in August in Cassville?

The average relative humidity in August in Cassville, Missouri, is 72%.

How many days does it rain in August in Cassville?

In Cassville, Missouri, in August, it is raining for 15.8 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Cassville?

In Cassville, Missouri, snow does not fall in June through October.

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

In Cassville, the average day length in August is 13h and 31min.

When is the sunrise / sunset in August in Cassville?

On the first day of August in Cassville, Missouri, sunrise is at 6:22 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:44 pm CDT.

How long on average sun shines in August in Cassville?

The average sunshine duration in August is 10.6h.

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

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

What is the UV index intensity in August in Cassville?

In August, the average daily maximum UV index in Cassville is 6. A UV Index value 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
Cassville, MO

Average temperature in August - Cassville, MO
  • Average high temperature in August: 87.8°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 (43.5°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in August
Cassville, MO

Average pressure in August - Cassville, MO
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Cassville, MO

Average wind speed in August - Cassville, MO
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Cassville, MO

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

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are July, August and October (72%).

Average rainfall in August
Cassville, MO

Average rainfall in August - Cassville, MO
  • Average rainfall in August: 3.15"

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in August
Cassville, MO

Average rainfall days in August - Cassville, MO
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (7.2 days).

Average snowfall in August
Cassville, MO

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Cassville, MO

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

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in August
Cassville, MO

Average sunshine days in August - Cassville, MO
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in August
Cassville, MO

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

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

Average cloud cover in August
Cassville, MO

Average cloud cover in August - Cassville, MO
  • Average cloud cover in August: 26

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June, July and August (Cloud cover 26).

Average visibility in August
Cassville, MO

Average visibility in August - Cassville, 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).

Cassville, Missouri, USA

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