August weather forecast
Crystal Lake Park, MO

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Weather in August

The last month of the summer, August, is another warm month in Crystal Lake Park, Missouri, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.5°F (29.7°C).

Temperature

The arrival of August coincides with an average high-temperature of a warm 85.5°F (29.7°C), indicating a minimal shift from July's 86.9°F (30.5°C). The average low-temperature of 67.1°F (19.5°C) is witnessed in Crystal Lake Park during August.

Heat index

In August, the average heat index is appraised at a sweltering 95°F (35°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. 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', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Crystal Lake Park, the average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 14.2 days. Throughout August, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Crystal Lake Park, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Crystal Lake Park, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:12 pm. On the last day of August, in Crystal Lake Park, sunrise is at 6:30 am and sunset at 7:32 pm CDT.

Sunshine

In Crystal Lake Park, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Crystal Lake Park are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Fend off overexposure. Sun protection is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is August in Crystal Lake Park?

During August, Crystal Lake Park experiences an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 95°F (35°C).

What is the average humidity in August in Crystal Lake Park?

The average relative humidity in August in Crystal Lake Park is 75%.

How much does it rain in Crystal Lake Park in August?

In Crystal Lake Park, in August, during 14.2 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Crystal Lake Park?

In Crystal Lake Park, Missouri, snow does not fall in April through October.

What is the average length of the day in August in Crystal Lake Park?

The average day length in August in Crystal Lake Park is 13h and 37min.

When is the sunrise / sunset in August in Crystal Lake Park?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:12 pm. On the last day of the month, in Crystal Lake Park, sunrise is at 6:30 am and sunset at 7:32 pm CDT.

How long on average sun shines in August in Crystal Lake Park?

In Crystal Lake Park, Missouri, the average sunshine duration in August is 10.3h.

What are the months with the highest UV index in Crystal Lake Park?

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

How high is the UV index in August in Crystal Lake Park?

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

Average temperature in August - Crystal Lake Park, MO
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 67.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Crystal Lake Park, MO

Average pressure in August - Crystal Lake Park, MO
  • Average pressure in August: 29.98"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
Crystal Lake Park, MO

Average wind speed in August - Crystal Lake Park, MO
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in August
Crystal Lake Park, MO

Average humidity in August - Crystal Lake Park, 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 (70%).

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Average rainfall in August
Crystal Lake Park, MO

Average rainfall in August - Crystal Lake Park, MO
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in August
Crystal Lake Park, MO

Average rainfall days in August - Crystal Lake Park, MO
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in August
Crystal Lake Park, MO

Average snowfall in August - Crystal Lake Park, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.6").
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
Crystal Lake Park, MO

Average snowfall days in August - Crystal Lake Park, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Crystal Lake Park, MO

Average daylight in August / Average sunshine in August - Crystal Lake Park, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in August
Crystal Lake Park, MO

Average sunshine days in August - Crystal Lake Park, MO
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in August
Crystal Lake Park, MO

Average UV index in August - Crystal Lake Park, 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).

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Average cloud cover in August
Crystal Lake Park, MO

Average cloud cover in August - Crystal Lake Park, MO
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Crystal Lake Park, MO

Average visibility in August - Crystal Lake Park, 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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Crystal Lake Park, Missouri, USA

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