August weather forecast
Jackson, MO

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Weather in August

August, the last month of the summer in Jackson, is another hot month, with an average temperature fluctuating between 66.6°F (19.2°C) and 86.5°F (30.3°C).

Temperature

The arrival of August sees an average high-temperature of a still tropical 86.5°F (30.3°C), hardly diverging from July's 88.3°F (31.3°C). In Jackson, the average nighttime temperature during August is a comfortable 66.6°F (19.2°C).

Heat index

During August, the heat index is estimated at a fiery hot 98.6°F (37°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In August, the average relative humidity in Jackson, Missouri, is 76%.

Rainfall

In August, the rain falls for 14.7 days. Throughout August, 2.8" (71mm) of precipitation is accumulated. In Jackson, during the entire year, the rain falls for 157.5 days and collects up to 34.41" (874mm) of precipitation.

Snowfall

In Jackson, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 33min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:28 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index in Jackson are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

Is it hot in Jackson during August?

In August, the average high-temperature and low-temperature are 86.5°F (30.3°C) and 66.6°F (19.2°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 98.6°F (37°C).

What is the average humidity in August in Jackson?

In Jackson, Missouri, the average relative humidity in August is 76%.

How much does it rain in Jackson in August?

In August, in Jackson, the rain falls for 14.7 days. Throughout August, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Jackson?

May through September are months without snowfall in Jackson, Missouri.

How many hours of daylight does Jackson have in August?

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

What time are sunrise and sunset in August in Jackson?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:28 pm CDT.

How long on average sun shines in August in Jackson?

The average sunshine duration in August in Jackson is 10.3h.

When is the highest UV index in Jackson?

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

What is the UV index intensity in August in Jackson?

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

Average temperature in August - Jackson, MO
  • Average high temperature in August: 86.5°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 (40.5°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in August
Jackson, MO

Average pressure in August - Jackson, MO
  • Average pressure in August: 29.98"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
Jackson, MO

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

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Jackson, MO

Average humidity in August - Jackson, MO
  • Average humidity in August: 76%

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

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Average rainfall in August
Jackson, MO

Average rainfall in August - Jackson, MO
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in August
Jackson, MO

Average rainfall days in August - Jackson, MO
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in August
Jackson, MO

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Jackson, MO

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

The month with the highest number of snowfall days is January (4.3 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
Jackson, MO

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

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 2min

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: 4h and 48min).

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Average sunshine days in August
Jackson, MO

Average sunshine days in August - Jackson, MO
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Jackson, MO

Average UV index in August - Jackson, 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
Jackson, MO

Average cloud cover in August - Jackson, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in August
Jackson, MO

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

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