August weather forecast
Mount Sterling, MO

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Weather in August

August, the last month of the summer in Mount Sterling, is also a hot month, with an average temperature ranging between max 87.4°F (30.8°C) and min 65.7°F (18.7°C).

Temperature

August's onset records an average high-temperature of a still hot 87.4°F (30.8°C), a near match to July's 89.2°F (31.8°C). With a significant temperature contrast, nighttime temperatures in Mount Sterling hover around an average low of 65.7°F (18.7°C) in August.

Heat index

The heat index for August is estimated at a very hot 100.4°F (38°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Mount Sterling, the average relative humidity in August is 74%.

Rainfall

In Mount Sterling, during August, the rain falls for 14.4 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Mount Sterling, during the entire year, the rain falls for 146.3 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Mount Sterling is 13h and 37min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of August, in Mount Sterling, sunrise is at 6:35 am and sunset at 7:37 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

Is it hot in Mount Sterling during August?

The average high-temperature, in August, in Mount Sterling, is 87.4°F (30.8°C), while the average low-temperature is 65.7°F (18.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in August in Mount Sterling?

In August, the average relative humidity is 74%.

How many days does it rain in August in Mount Sterling?

In Mount Sterling, in August, during 14.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Mount Sterling?

In Mount Sterling, Missouri, snow does not fall in May through September.

How many hours of daylight does Mount Sterling have in August?

The average day length in August is 13h and 37min.

When are sunrise and sunset in August in Mount Sterling?

On the first day of August in Mount Sterling, Missouri, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:37 pm CDT.

How long on average sun shines in August in Mount Sterling?

In August, the average sunshine duration is 10h.

What are the months with the highest UV index in Mount Sterling?

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

What is the UV index intensity in August in Mount Sterling?

In Mount Sterling, the average daily maximum UV index in August is 6. A UV Index reading 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
Mount Sterling, MO

Average temperature in August - Mount Sterling, MO
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.7°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 (24.3°F).

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Average pressure in August
Mount Sterling, MO

Average pressure in August - Mount Sterling, 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
Mount Sterling, MO

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

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Mount Sterling, MO

Average humidity in August - Mount Sterling, MO
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Mount Sterling, MO

Average rainfall in August - Mount Sterling, MO
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days in August
Mount Sterling, MO

Average rainfall days in August - Mount Sterling, MO
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (7.4 days).

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Average snowfall in August
Mount Sterling, MO

Average snowfall in August - Mount Sterling, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Mount Sterling, MO

Average snowfall days in August - Mount Sterling, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.3 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
Mount Sterling, MO

Average daylight in August / Average sunshine in August - Mount Sterling, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Mount Sterling, MO

Average sunshine days in August - Mount Sterling, MO
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in August
Mount Sterling, MO

Average UV index in August - Mount Sterling, 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).

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Average cloud cover in August
Mount Sterling, MO

Average cloud cover in August - Mount Sterling, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 30).

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Average visibility in August
Mount Sterling, MO

Average visibility in August - Mount Sterling, MO
  • Average visibility in August: 5mi

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

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Mount Sterling, Missouri, USA

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