August weather forecast
Thornfield, MO

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Weather in August

The last month of the summer, August, is another hot month in Thornfield, Missouri, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 89.8°F (32.1°C).

Temperature

August's onset brings an average high-temperature of a still tropical 89.8°F (32.1°C), showing a minute difference from July's 90.9°F (32.7°C). Despite the drastic temperature difference, Thornfield records an average nighttime low of 66.7°F (19.3°C) throughout August.

Heat index

For August, the heat index is evaluated at an extremely hot 107.6°F (42°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 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's vital to remain hydrated, particularly during prolonged physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

July, August and October, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Thornfield, in August, it is raining for 13.8 days, with typically 2.56" (65mm) of accumulated precipitation. In Thornfield, during the entire year, the rain falls for 136.4 days and collects up to 30.98" (787mm) of precipitation.

Snowfall

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

Daylight

In Thornfield, the average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:39 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in August transforms into this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How hot is it in Thornfield in August?

The high-temperature during August is 89.8°F (32.1°C) and the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 107.6°F (42°C).

What are the least humid months in Thornfield?

The months with the lowest humidity in Thornfield are July, August and October, with an average relative humidity of 73%.

What is the average humidity in August in Thornfield?

In August, the average relative humidity in Thornfield, Missouri, is 73%.

How much does it rain in Thornfield in August?

In Thornfield, Missouri, in August, it is raining for 13.8 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Thornfield?

April through October are months without snowfall in Thornfield, Missouri.

How many hours of daylight does Thornfield have in August?

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

What time are sunrise and sunset in August in Thornfield?

On the first day of August in Thornfield, Missouri, sunrise is at 6:17 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:39 pm CDT.

How long on average sun shines in August in Thornfield?

In August, the average sunshine duration in Thornfield is 10.1h.

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

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

What is the UV index intensity in August in Thornfield?

In Thornfield, 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 UV radiation.
Average max. wind speed
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
Thornfield, MO

Average temperature in August - Thornfield, MO
  • Average high temperature in August: 89.8°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in August
Thornfield, MO

Average pressure in August - Thornfield, 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).

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Average wind speed in August
Thornfield, MO

Average wind speed in August - Thornfield, MO
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January, February, March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Thornfield, MO

Average humidity in August - Thornfield, MO
  • Average humidity in August: 73%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).

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Average rainfall in August
Thornfield, MO

Average rainfall in August - Thornfield, MO
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in August
Thornfield, MO

Average rainfall days in August - Thornfield, MO
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in August
Thornfield, MO

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

The month with the highest snowfall is February (1.77").
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
Thornfield, MO

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

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Thornfield, 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 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).

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Average sunshine days in August
Thornfield, MO

Average sunshine days in August - Thornfield, MO
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (12.7 days).

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Average UV index in August
Thornfield, MO

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

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Average cloud cover in August
Thornfield, MO

Average cloud cover in August - Thornfield, MO
  • Average cloud cover in August: 31

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

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Average visibility in August
Thornfield, MO

Average visibility in August - Thornfield, MO
  • Average visibility in August: 5mi

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

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Thornfield, Missouri, USA

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