August weather forecast
Mapaville, MO

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Weather in August

August, the last month of the summer in Mapaville, is also a hot month, with an average temperature fluctuating between 86.2°F (30.1°C) and 66.7°F (19.3°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still hot 86.2°F (30.1°C) from July's 87.8°F (31°C). Mapaville observes an average low-temperature of 66.7°F (19.3°C) during August.

Heat index

August's heat index is computed to be a torrid 98.6°F (37°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. 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 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Mapaville, the average relative humidity in August is 75%.

Rainfall

In Mapaville, during August, the rain falls for 13.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Mapaville, during the entire year, the rain falls for 142.9 days and collects up to 28.5" (724mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Mapaville, the average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Fend off overexposure. Sun protection is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 86.2°F (30.1°C) and 66.7°F (19.3°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 98.6°F (37°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

How much does it rain in Mapaville in August?

In Mapaville, during August, the rain falls for 13.8 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Mapaville have in August?

In Mapaville, the average day length in August is 13h and 36min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:32 pm CDT.

How many hours of sunshine does Mapaville have in August?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Mapaville, MO

Average temperature in August - Mapaville, MO
  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in August
Mapaville, MO

Average pressure in August - Mapaville, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Mapaville, MO

Average wind speed in August - Mapaville, MO
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Mapaville, MO

Average humidity in August - Mapaville, MO
  • Average humidity in August: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Mapaville, MO

Average rainfall in August - Mapaville, MO
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (1.5").

Average rainfall days in August
Mapaville, MO

Average rainfall days in August - Mapaville, MO
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7 days).

Average snowfall in August
Mapaville, MO

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Mapaville, MO

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

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Mapaville, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in August
Mapaville, MO

Average sunshine days in August - Mapaville, MO
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in August
Mapaville, MO

Average UV index in August - Mapaville, MO
  • 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).

Average cloud cover in August
Mapaville, MO

Average cloud cover in August - Mapaville, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in August
Mapaville, MO

Average visibility in August - Mapaville, 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).

Mapaville, Missouri, USA

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