August weather forecast
Troy, MO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Troy, Missouri, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 65.8°F (18.8°C).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a moderately hot 85.3°F (29.6°C) from July's 86.5°F (30.3°C). August's nights observe an average temperature of 65.8°F (18.8°C).

Heat index

Throughout August, the heat index is estimated at a sweltering 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. 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 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in August in Troy is 76%.

Rainfall

In Troy, during August, the rain falls for 13.6 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Troy, Missouri, during the entire year, the rain falls for 142.7 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:05 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:35 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

June 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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

Is it hot in Troy during August?

The average high-temperature, in August, in Troy, is 85.3°F (29.6°C), while the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 95°F (35°C).

What is the average humidity in August in Troy?

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

How many days does it rain in August in Troy?

In Troy, Missouri, in August, during 13.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Troy?

In Troy, Missouri, snow does not fall in April through October.

How many hours of daylight does Troy have in August?

In Troy, the average day length in August is 13h and 38min.

When are sunrise and sunset in August in Troy?

On the first day of August in Troy, Missouri, sunrise is at 6:05 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Troy have in August?

In Troy, the average sunshine duration in August is 9.9h.

When is the highest UV index in Troy?

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

How high is the UV index in August in Troy?

The average daily maximum UV index in August in Troy is 6. A UV Index value 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
Troy, MO

Average temperature in August - Troy, MO
  • Average high temperature in August: 85.3°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 (36.3°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in August
Troy, MO

Average pressure in August - Troy, 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 (29.91"Hg).

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Average wind speed in August
Troy, MO

Average wind speed in August - Troy, MO
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Troy, MO

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Troy, MO

Average rainfall in August - Troy, MO
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in August
Troy, MO

Average rainfall days in August - Troy, MO
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in August
Troy, MO

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

The months with the highest snowfall are January and February (2.68").
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
Troy, MO

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

The month with the highest number of snowfall days is January (6.2 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
Troy, MO

Average daylight in August / Average sunshine in August - Troy, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Troy, MO

Average sunshine days in August - Troy, MO
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index in August
Troy, MO

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Troy, MO

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

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 30).

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Average visibility in August
Troy, MO

Average visibility in August - Troy, MO
  • Average visibility in August: 6mi

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

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Troy, Missouri, USA

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