August weather forecast
Castle Point, MO

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Weather in August

August, the last month of the summer in Castle Point, is also a moderately hot month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.3°F (29.6°C).

Temperature

Castle Point starts August with an average high-temperature of a moderately hot 85.3°F (29.6°C), a minor shift from July's 86.5°F (30.3°C). Castle Point's nighttime temperature in August falls to an average of 66.7°F (19.3°C).

Heat index

In August, the heat index is appraised at a torrid 95°F (35°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Castle Point, during August, the rain falls for 14.2 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Castle Point, during the entire year, the rain falls for 149 days and collects up to 31.61" (803mm) of precipitation.

Snowfall

In Castle Point, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

Castle Point in August has an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', '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 Castle Point, the average relative humidity in August is 75%.

How much does it rain in August?

In August, the rain falls for 14.2 days. Throughout August, 3.27" (83mm) of precipitation is accumulated.

When it does not snow in Castle Point?

In Castle Point, snow does not fall in April through October.

How many hours of daylight does Castle Point have in August?

In August, the average day length in Castle Point is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:32 pm CDT.

How many hours of sunshine does Castle Point have in August?

In August, the average sunshine duration in Castle Point is 10.3h.

What is the month with the highest UV index?

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?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Castle Point, MO

Average temperature in August - Castle Point, MO
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in August
Castle Point, MO

Average pressure in August - Castle Point, 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
Castle Point, MO

Average wind speed in August - Castle Point, MO
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

Average humidity in August
Castle Point, MO

Average humidity in August - Castle Point, 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%).

Average rainfall in August
Castle Point, MO

Average rainfall in August - Castle Point, MO
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in August
Castle Point, MO

Average rainfall days in August - Castle Point, MO
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Castle Point, MO

Average snowfall in August - Castle Point, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Castle Point, MO

Average snowfall days in August - Castle Point, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.7 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
Castle Point, MO

Average daylight in August / Average sunshine in August - Castle Point, 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 February (Average sunshine: 4h and 36min).

Average sunshine days in August
Castle Point, MO

Average sunshine days in August - Castle Point, MO
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11 days).

Average UV index in August
Castle Point, MO

Average UV index in August - Castle Point, 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, November and December (UV index 2).

Average cloud cover in August
Castle Point, MO

Average cloud cover in August - Castle Point, 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).

Average visibility in August
Castle Point, MO

Average visibility in August - Castle Point, 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).

Castle Point, Missouri, USA

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