August weather forecast
Blackburn, MO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Blackburn, Missouri, with an average temperature ranging between max 84.7°F (29.3°C) and min 65.8°F (18.8°C).

Temperature

Blackburn indicates an average high-temperature of a moderately hot 84.7°F (29.3°C) in August, showing minor variation from July's 86°F (30°C). Throughout the month of August, Blackburn reports a steady low-temperature average of 65.8°F (18.8°C).

Heat index

In August, the average heat index is estimated at a torrid 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in August in Blackburn is 77%.

Rainfall

In Blackburn, in August, during 11.6 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Blackburn, during the entire year, the rain falls for 108.2 days and collects up to 12.17" (309mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In August, the average length of the day in Blackburn is 13h and 39min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:45 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Blackburn. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Ward off overexposure. Defence against solar harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

Is it hot in Blackburn during August?

In Blackburn, 84.7°F (29.3°C) is the average high-temperature and 65.8°F (18.8°C) is the average low-temperature during August. 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 estimated at 95°F (35°C).

What is the average humidity in August in Blackburn?

In Blackburn, Missouri, the average relative humidity in August is 77%.

How much does it rain in Blackburn in August?

In Blackburn, Missouri, during August, the rain falls for 11.6 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Blackburn?

In Blackburn, snow does not fall in April through September.

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

In Blackburn, the average day length in August is 13h and 39min.

What time are sunrise and sunset in August in Blackburn?

On the first day of August, sunrise is at 6:15 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:45 pm CDT.

How long on average sun shines in August in Blackburn?

In Blackburn, the average sunshine duration in August is 10h.

When is the highest UV index in Blackburn?

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

What is the UV index intensity in August in Blackburn?

The average daily maximum UV index in August in Blackburn, Missouri, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Blackburn, MO

Average temperature in August - Blackburn, MO
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in August
Blackburn, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Blackburn, MO

Average wind speed in August - Blackburn, MO
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

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Average humidity in August
Blackburn, MO

Average humidity in August - Blackburn, MO
  • Average humidity in August: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Blackburn, MO

Average rainfall in August - Blackburn, MO
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in August
Blackburn, MO

Average rainfall days in August - Blackburn, MO
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in August
Blackburn, MO

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in August
Blackburn, MO

Average snowfall days in August - Blackburn, 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).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Blackburn, MO

Average sunshine days in August - Blackburn, MO
  • Average sunshine days in August: 17 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (14.8 days).

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Average UV index in August
Blackburn, MO

Average UV index in August - Blackburn, 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
Blackburn, MO

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

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in August
Blackburn, MO

Average visibility in August - Blackburn, 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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Blackburn, Missouri, USA

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