August weather forecast
Vastus, MO

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Weather in August

The last month of the summer, August, is another tropical month in Vastus, Missouri, with an average temperature fluctuating between 87.1°F (30.6°C) and 68.9°F (20.5°C).

Temperature

In the transition from July to August, Vastus reports an average high-temperature of a still hot 87.1°F (30.6°C), indicating a close resemblance to the prior month. In the month of August, the temperature generally rests at an average low of 68.9°F (20.5°C).

Heat index

Throughout August, the heat index is estimated at a very hot 100.4°F (38°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Vastus, the average relative humidity in August is 75%.

Rainfall

In Vastus, Missouri, in August, it is raining for 14.4 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 150.2 rainfall days, and 35.2" (894mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:30 pm CDT.

Sunshine

In August, the average sunshine in Vastus is 10.7h.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

Vastus in August has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 100.4°F (38°C).

What is the average humidity in August?

In Vastus, the average relative humidity in August is 75%.

How many days does it rain in August?

In Vastus, in August, it is raining for 14.4 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow?

April through September are months without snowfall.

How many hours of daylight does Vastus have in August?

In August, the average day length is 13h and 31min.

What time are sunrise and sunset in August in Vastus?

On the first day of August in Vastus, sunrise is at 6:08 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:30 pm CDT.

How many hours of sunshine does Vastus have in August?

In Vastus, the average sunshine duration in August is 10.7h.

How high is the UV index in August in Vastus?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Vastus, MO

Average temperature in August - Vastus, MO
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in August: 68.9°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in August
Vastus, MO

Average pressure in August - Vastus, 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 (29.93"Hg).

Average wind speed in August
Vastus, MO

Average wind speed in August - Vastus, MO
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in August
Vastus, MO

Average humidity in August - Vastus, MO
  • Average humidity in August: 75%

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

Average rainfall in August
Vastus, MO

Average rainfall in August - Vastus, MO
  • Average rainfall in August: 2.64"

The wettest months (with the highest rainfall) are April and May (4.37").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Vastus, MO

Average rainfall days in August - Vastus, MO
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in August
Vastus, MO

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
Vastus, MO

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

The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Vastus, MO
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Vastus, MO

Average sunshine days in August - Vastus, MO
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in August
Vastus, MO

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

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

Average cloud cover in August
Vastus, MO

Average cloud cover in August - Vastus, MO
  • Average cloud cover in August: 25

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in August
Vastus, MO

Average visibility in August - Vastus, 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).

Vastus, Missouri, USA

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