August weather forecast
Manchester, MO

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Weather in August

The last month of the summer, August, is another tropical month in Manchester, Missouri, with an average temperature fluctuating between 86.5°F (30.3°C) and 67.3°F (19.6°C).

Temperature

The average high-temperature during August is a still hot 86.5°F (30.3°C), almost matching the conditions of the preceding month. In Manchester, the August nights cool down to an average low of 67.3°F (19.6°C).

Heat index

Throughout August, the heat index is evaluated at a very hot 98.6°F (37°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

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

Rainfall

In Manchester, in August, it is raining for 13.8 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, in Manchester, there are 134.1 rainfall days, and 23.82" (605mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Manchester, Missouri, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:33 pm CDT.

Sunshine

In Manchester, the average sunshine in August is 10.1h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How hot is it in Manchester in August?

Manchester in August has an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 67.3°F (19.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 98.6°F (37°C).

What is the average humidity in August in Manchester?

The average relative humidity in August in Manchester, Missouri, is 73%.

How many days does it rain in August in Manchester?

In Manchester, in August, it is raining for 13.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Manchester?

April through October are months without snowfall.

How many hours of daylight does Manchester have in August?

In Manchester, the average day length in August is 13h and 37min.

What time are sunrise and sunset in August in Manchester?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:12 pm. On the last day of the month, in Manchester, Missouri, sunrise is at 6:31 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Manchester have in August?

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

What is the UV index reading in August in Manchester?

In Manchester, Missouri, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Manchester, MO

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

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in August
Manchester, MO

Average pressure in August - Manchester, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Manchester, MO

Average wind speed in August - Manchester, MO
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
Manchester, MO

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

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Manchester, MO

Average rainfall in August - Manchester, MO
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.1").

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Average rainfall days in August
Manchester, MO

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

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.1 days).

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Average snowfall in August
Manchester, MO

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

The month with the highest snowfall is December (1.3").
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
Manchester, MO

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

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in August
Manchester, MO

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

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.6 days).

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Average UV index in August
Manchester, MO

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

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

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Average cloud cover in August
Manchester, MO

Average cloud cover in August - Manchester, MO
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in August
Manchester, MO

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

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