August weather forecast and climate
Mill Spring, MO

August, the last month of the summer, in Mill Spring, is also a hot month, with average temperature ranging between max 87.8°F (31°C) and min 65.8°F (18.8°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still hot 87.8°F (31°C). The average low-temperature, in Mill Spring, is 65.8°F (18.8°C).

Heat index

In August, the average heat index is estimated at a torrid 102.6°F (39.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like clothing, pregnancy, wind, and activity influence one's weather impression. 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. 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

In Mill Spring, the average relative humidity is 75%.

Rainfall

In August, in Mill Spring, Missouri, the rain falls for 14.3 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 136.8 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Mill Spring.

Daylight

The average length of the day in Mill Spring is 13.5h.

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 in Mill Spring. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Mill Spring?

In August, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 102.6°F (39.2°C).

What is the average humidity in August in Mill Spring?

In Mill Spring, Missouri, the average relative humidity in August is 75%.

How much does it rain in Mill Spring in August?

In Mill Spring, Missouri, in August, during 14.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Mill Spring?

In Mill Spring snow does not fall in April through October.

What is the average length of the day in August in Mill Spring?

The average length of the day in August in Mill Spring, Missouri, is 13.5h.

How long on average sun shines in August in Mill Spring?

The average sunshine in August in Mill Spring, Missouri, is 10.3h.

When is the highest UV index in Mill Spring?

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

What is the UV index reading in August in Mill Spring?

In August, the average daily maximum UV index in Mill Spring, Missouri, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in August - Mill Spring, MO
  • Average high temperature in August: 31°C

The warmest month (with the highest average high temperature) is July (31.9°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in August: 18.8°C

The month with the highest average low temperature is July (20.2°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).

Average pressure in August - Mill Spring, MO
  • Average pressure in August: 1015mbar

The month with the highest atmospheric pressure is January (1021.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in August - Mill Spring, MO
  • Average wind speed in August: 7.8km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in August - Mill Spring, MO
  • Average humidity in August: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August - Mill Spring, MO
  • Average rainfall in August: 54mm

The wettest month (with the highest rainfall) is April (77mm).
The driest months (with the least rainfall) are September and December (32mm).

Average rainfall days in August - Mill Spring, MO
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.7 days).
Months with the least rainy days are January and December (8.1 days).

Average snowfall in August - Mill Spring, MO
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (42mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August - Mill Spring, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Mill Spring, MO
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in August: 10.3h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in August - Mill Spring, MO
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in August - Mill Spring, MO
  • Average UV index in August: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August - Mill Spring, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in August - Mill Spring, MO
  • Average visibility in August: 8km

Months with the highest visibility are January, February, March, April, June, September, October, November and December (9km).
Months with the lowest visibility are May, July and August (8km).