August weather forecast
West Alton, MO

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Weather in August

The last month of the summer, August, is also a moderately hot month in West Alton, Missouri, with an average temperature varying between 84°F (28.9°C) and 65.7°F (18.7°C).

Temperature

In the transition from July to August, West Alton reports an average high-temperature of a still moderately hot 84°F (28.9°C), indicating a close resemblance to the prior month. In West Alton, an average low-temperature of 65.7°F (18.7°C) is recorded during August nights.

Heat index

August's average heat index is calculated to be a hot 93.2°F (34°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In West Alton, the average relative humidity in August is 78%.

Rainfall

In West Alton, during August, the rain falls for 13.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 128.3 rainfall days, and 18.9" (480mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day in West Alton, Missouri, is 13h and 38min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot does it get in West Alton in August?

In West Alton, in August, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 65.7°F (18.7°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 93.2°F (34°C).

What is the average humidity in August in West Alton?

In August, the average relative humidity in West Alton is 78%.

How much does it rain in West Alton in August?

In West Alton, during August, the rain falls for 13.3 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in West Alton?

In West Alton, snow does not fall in April through October.

How many hours of daylight does West Alton have in August?

In West Alton, Missouri, the average day length in August is 13h and 38min.

When are sunrise and sunset in August in West Alton?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:11 pm. On the last day of the month, in West Alton, Missouri, sunrise is at 6:29 am and sunset at 7:32 pm CDT.

How long on average sun shines in August in West Alton?

In West Alton, the average sunshine duration in August is 10.1h.

What are the months with the highest UV index in West Alton?

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

What is the UV index reading in August in West Alton?

In August, the average daily maximum UV index in West Alton is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
West Alton, MO

Average temperature in August - West Alton, MO
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in August
West Alton, MO

Average pressure in August - West Alton, 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).

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Average wind speed in August
West Alton, MO

Average wind speed in August - West Alton, MO
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in August
West Alton, MO

Average humidity in August - West Alton, MO
  • Average humidity in August: 78%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
West Alton, MO

Average rainfall in August - West Alton, MO
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in August
West Alton, MO

Average rainfall days in August - West Alton, MO
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in August
West Alton, MO

Average snowfall in August - West Alton, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
West Alton, MO

Average snowfall days in August - West Alton, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.4 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
West Alton, MO

Average daylight in August / Average sunshine in August - West Alton, 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 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

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Average sunshine days in August
West Alton, MO

Average sunshine days in August - West Alton, MO
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in August
West Alton, MO

Average UV index in August - West Alton, 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).

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Average cloud cover in August
West Alton, MO

Average cloud cover in August - West Alton, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
West Alton, MO

Average visibility in August - West Alton, 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).

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West Alton, Missouri, USA

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