August weather forecast
Oak Grove, MO

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Weather in August

The last month of the summer, August, is another warm month in Oak Grove, Missouri, with an average temperature varying between 65.8°F (18.8°C) and 84.6°F (29.2°C).

Temperature

The shift into August finds Oak Grove, Missouri, at an average high-temperature of a moderately hot 84.6°F (29.2°C), closely comparable to July's conditions. During the month of August, the nighttime temperature falls to an average of 65.8°F (18.8°C).

Heat index

During August, the heat index is estimated at a tropical 93.2°F (34°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in August in Oak Grove, Missouri, is 76%.

Rainfall

In August, in Oak Grove, the rain falls for 14.2 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 134.9 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Oak Grove, Missouri.

Daylight

In August, the average length of the day in Oak Grove, Missouri, is 13h and 38min.
On the first day of August in Oak Grove, sunrise is at 6:18 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:48 pm CDT.

Sunshine

In Oak Grove, the average sunshine in August is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Oak Grove?

An average high-temperature, in August, in Oak Grove, is 84.6°F (29.2°C) and the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in August in Oak Grove?

The average relative humidity in August is 76%.

How much does it rain in Oak Grove in August?

In Oak Grove, Missouri, in August, during 14.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow in Oak Grove?

In Oak Grove, Missouri, snow does not fall in June through September.

What is the average length of the day in August in Oak Grove?

The average day length in August in Oak Grove is 13h and 38min.

When is the sunrise / sunset in August in Oak Grove?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:27 pm. On the last day of the month, in Oak Grove, sunrise is at 6:45 am and sunset at 7:48 pm CDT.

How long on average sun shines in August in Oak Grove?

The average sunshine duration in August is 10h.

When is the highest UV index in Oak Grove?

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

How high is the UV index in August in Oak Grove?

In Oak Grove, Missouri, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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
Oak Grove, MO

Average temperature in August - Oak Grove, MO
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 65.8°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 (22.8°F).

Average pressure in August
Oak Grove, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Oak Grove, MO

Average wind speed in August - Oak Grove, MO
  • Average wind speed in August: 6.3mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
Oak Grove, MO

Average humidity in August - Oak Grove, MO
  • Average humidity in August: 76%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Oak Grove, MO

Average rainfall in August - Oak Grove, MO
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Oak Grove, MO

Average rainfall days in August - Oak Grove, MO
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in August
Oak Grove, MO

Average snowfall in August - Oak Grove, MO
  • Average snowfall in August: 0"

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

Average snowfall days in August
Oak Grove, MO

Average snowfall days in August - Oak Grove, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Oak Grove, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in August
Oak Grove, MO

Average sunshine days in August - Oak Grove, MO
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Oak Grove, MO

Average UV index in August - Oak Grove, 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, November and December (UV index 2).

Average cloud cover in August
Oak Grove, MO

Average cloud cover in August - Oak Grove, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Oak Grove, MO

Average visibility in August - Oak Grove, 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).

Oak Grove, Missouri, USA

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