August weather forecast and climate
Vanduser, MO

August, the last month of the summer, in Vanduser, is another tropical month, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 86.5°F (30.3°C).

Temperature

In Vanduser, Missouri, the average high-temperature is relatively the same as in July - a still tropical 86.5°F (30.3°C). In August, the average low-temperature is 67.8°F (19.9°C).

Heat index

The average heat index in August is calculated to a torrid 99.3°F (37.4°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. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', 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 wind, clothing, metabolic differences, 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 especially crucial for babies and toddlers. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. 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 Vanduser, the average relative humidity is 76%.

Rainfall

In Vanduser, Missouri, in August, during 15 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Vanduser, Missouri, during the entire year, the rain falls for 158.8 days and collects up to 38.62" (981mm) of precipitation.

Snowfall

May through October are months without snowfall in Vanduser.

Daylight

In Vanduser, the average length of the day is 13.5h.

Sunshine

The average sunshine in Vanduser, Missouri, is 10.5h.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Vanduser?

In Vanduser, Missouri, in August, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), that factores the actual air temperature with the relative humidity, in August is calculated to 99.3°F (37.4°C).

What is the average humidity in August in Vanduser?

The average relative humidity in August in Vanduser is 76%.

How many days does it rain in August in Vanduser?

In August, in Vanduser, the rain falls for 15 days. Throughout August, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Vanduser?

May through October are months without snowfall in Vanduser, Missouri.

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

In August, the average length of the day in Vanduser is 13.5h.

How long on average sun shines in August in Vanduser?

In Vanduser, Missouri, the average sunshine in August is 10.5h.

What is the UV index reading in August in Vanduser?

In Vanduser, Missouri, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in August - Vanduser, MO
  • Average high temperature in August: 30.3°C

The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in August: 19.9°C

The month with the highest average low temperature is July (21.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average pressure in August - Vanduser, MO
  • Average pressure in August: 1015.1mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in August - Vanduser, MO
  • Average wind speed in August: 9.3km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in August - Vanduser, MO
  • Average humidity in August: 76%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August - Vanduser, MO
  • Average rainfall in August: 71mm

The wettest month (with the highest rainfall) is April (113mm).
The driest month (with the least rainfall) is September (42mm).

Average rainfall days in August - Vanduser, MO
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in August - Vanduser, MO
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (46mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August - Vanduser, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Vanduser, 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: 10.5h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in August - Vanduser, MO
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August - Vanduser, MO
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August - Vanduser, MO
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August - Vanduser, MO
  • Average visibility in August: 9km

Months with the highest visibility are June and October (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, November and December (9km).