August weather forecast
Unionville, MO

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Weather in August

August, the last month of the summer in Unionville, is also a moderately hot month, with an average temperature ranging between min 63.7°F (17.6°C) and max 82°F (27.8°C).

Temperature

With the arrival of August, Unionville's average high-temperature registers at a still warm 82°F (27.8°C), indicating a subtle variation from the previous month. Throughout August, an average low-temperature of 63.7°F (17.6°C) is expected.

Heat index

In August, the heat index is calculated to be a tropical 87.8°F (31°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Unionville, during August, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Unionville, during the entire year, the rain falls for 130.9 days and collects up to 24.65" (626mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Unionville is 13h and 44min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:26 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:45 pm CDT.

Sunshine

In Unionville, the average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Unionville. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Unionville in August?

In Unionville, 82°F (27.8°C) is the average high-temperature and 63.7°F (17.6°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August in Unionville?

The average relative humidity in August is 78%.

How many days does it rain in August in Unionville?

In Unionville, during August, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Unionville?

June through September are months without snowfall in Unionville, Missouri.

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

In Unionville, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August in Unionville?

On the first day of August, sunrise is at 6:10 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:45 pm CDT.

How long on average sun shines in August in Unionville?

In Unionville, Missouri, the average sunshine duration in August is 9.8h.

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

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

What is the UV index intensity in August in Unionville?

The average daily maximum UV index in August in Unionville is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Unionville, MO

Average temperature in August - Unionville, MO
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in August
Unionville, MO

Average pressure in August - Unionville, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Unionville, MO

Average wind speed in August - Unionville, MO
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in August
Unionville, MO

Average humidity in August - Unionville, MO
  • Average humidity in August: 78%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Unionville, MO

Average rainfall in August - Unionville, MO
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in August
Unionville, MO

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

The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in August
Unionville, MO

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

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Unionville, MO

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Unionville, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Unionville, MO

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

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Unionville, MO

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Unionville, MO

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

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in August
Unionville, MO

Average visibility in August - Unionville, 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).

Unionville, Missouri, USA

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