August weather forecast
Harviell, MO

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Weather in August

August, the last month of the summer in Harviell, is another tropical month, with an average temperature ranging between min 68°F (20°C) and max 86.9°F (30.5°C).

Temperature

The arrival of August sees an average high-temperature of a still hot 86.9°F (30.5°C), hardly diverging from July's 88.3°F (31.3°C). Nighttime temperature in Harviell, Missouri, experiences an average drop to an agreeable 68°F (20°C) in August.

Heat index

In August, the average heat index is computed to be a fiery hot 100.4°F (38°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Remember that heat index calculations are made for conditions in the shade with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

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

Rainfall

In Harviell, during August, the rain falls for 13.2 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Harviell, during the entire year, the rain falls for 124.5 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

In Harviell, snow does not fall in April through October.

Daylight

In Harviell, the average length of the day in August is 13h and 31min.
On the first day of August in Harviell, 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 7:31 pm CDT.

Sunshine

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

UV index

The months with the highest UV index in Harviell, Missouri, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

Is it hot in Harviell during August?

In August, the average high-temperature and low-temperature are 86.9°F (30.5°C) and 68°F (20°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 100.4°F (38°C).

What is the average humidity in August in Harviell?

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

How much does it rain in Harviell in August?

In August, in Harviell, Missouri, the rain falls for 13.2 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Harviell?

In Harviell, Missouri, snow does not fall in April through October.

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

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

When are sunrise and sunset in August in Harviell?

On the first day of August in Harviell, Missouri, 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 7:31 pm CDT.

How many hours of sunshine does Harviell have in August?

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

What are the months with the highest UV index in Harviell?

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

How high is the UV index in August in Harviell?

The average daily maximum UV index in August in Harviell, Missouri, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Harviell, MO

Average temperature in August - Harviell, MO
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in August
Harviell, MO

Average pressure in August - Harviell, 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).

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Average wind speed in August
Harviell, MO

Average wind speed in August - Harviell, MO
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Harviell, MO

Average humidity in August - Harviell, 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 (69%).

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Average rainfall in August
Harviell, MO

Average rainfall in August - Harviell, MO
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in August
Harviell, MO

Average rainfall days in August - Harviell, MO
  • Average rainfall days in August: 13.2 days

The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).

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Average snowfall in August
Harviell, MO

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Harviell, MO

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Harviell, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Harviell, MO

Average sunshine days in August - Harviell, MO
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in August
Harviell, MO

Average UV index in August - Harviell, 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 and December (UV index 2).

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Average cloud cover in August
Harviell, MO

Average cloud cover in August - Harviell, MO
  • Average cloud cover in August: 26

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

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Average visibility in August
Harviell, MO

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

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