August weather forecast
Hartville, MO

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Weather in August

August, the last month of the summer in Hartville, is another hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 66°F (18.9°C).

Temperature

Hartville measures an average high-temperature of a still tropical 86.5°F (30.3°C) in August, nearly consistent with the preceding month. August nights in Hartville, Missouri, are marked by an average temperature drop to a comfortable 66°F (18.9°C).

Heat index

The heat index in August is calculated to be a fiery hot 98.6°F (37°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. 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. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

Rainfall

In Hartville, Missouri, in August, during 11.4 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 109.6 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Hartville.

Daylight

In Hartville, the average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:39 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

In Hartville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Hartville in August?

In August, in Hartville, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 98.6°F (37°C).

What are the least humid months in Hartville?

August through October, with an average relative humidity of 74%, are the least humid months in Hartville.

What is the average humidity in August in Hartville?

The average relative humidity in August is 74%.

How much does it rain in Hartville in August?

In Hartville, during August, the rain falls for 11.4 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Hartville?

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

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

In August, the average day length in Hartville, Missouri, is 13h and 33min.

When is the sunrise / sunset in August in Hartville?

In August, on the first day of the month, sunrise is at 6:15 am and sunset at 8:17 pm. On the last day of the month, in Hartville, sunrise is at 6:40 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Hartville have in August?

In August, the average sunshine duration in Hartville is 10.2h.

How high is the UV index in August in Hartville?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Hartville, MO

Average temperature in August - Hartville, MO
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in August
Hartville, MO

Average pressure in August - Hartville, MO
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Hartville, MO

Average wind speed in August - Hartville, MO
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in August
Hartville, MO

Average humidity in August - Hartville, MO
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in August
Hartville, MO

Average rainfall in August - Hartville, MO
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in August
Hartville, MO

Average rainfall days in August - Hartville, MO
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Hartville, MO

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

The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Hartville, MO

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

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in August
Hartville, MO

Average sunshine days in August - Hartville, MO
  • Average sunshine days in August: 17.1 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (14.1 days).

Average UV index in August
Hartville, MO

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Hartville, MO

Average cloud cover in August - Hartville, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 30).

Average visibility in August
Hartville, MO

Average visibility in August - Hartville, MO
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).

Hartville, Missouri, USA

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