August weather forecast
Stella, MO

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Weather in August

August, the last month of the summer in Stella, is also a hot month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 67.3°F (19.6°C).

Temperature

During August, Stella records an average high-temperature of a still tropical 87.6°F (30.9°C), marking a slight divergence from July's 89.4°F (31.9°C). An average nighttime temperature of 67.3°F (19.6°C) is recorded during August.

Heat index

In August, the heat index is computed to be a torrid 100.4°F (38°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The months with the lowest humidity are July, August and October, with an average relative humidity of 72%.

Rainfall

In Stella, in August, during 13.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 151.1 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Stella is 13h and 31min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:46 pm CDT.

Sunshine

In Stella, the average sunshine in August is 10.7h.

UV index

In Stella, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

Is it hot in Stella during August?

In August, the average high-temperature and low-temperature in Stella, Missouri, are 87.6°F (30.9°C) and 67.3°F (19.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 100.4°F (38°C).

What is the least humid month in Stella?

July, August and October, with an average relative humidity of 72%, are the least humid months in Stella, Missouri.

What is the average humidity in August in Stella?

The average relative humidity in August in Stella is 72%.

How many days does it rain in August in Stella?

In August, in Stella, the rain falls for 13.7 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Stella?

June through September are months without snowfall in Stella.

What is the average length of the day in August in Stella?

In Stella, Missouri, the average day length in August is 13h and 31min.

When are sunrise and sunset in August in Stella?

On the first day of August in Stella, Missouri, sunrise is at 6:23 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:46 pm CDT.

How many hours of sunshine does Stella have in August?

In August, the average sunshine duration in Stella, Missouri, is 10.7h.

What is the UV index reading in August in Stella?

In August, the average daily maximum UV index in Stella is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Stella, MO

Average temperature in August - Stella, MO
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in August
Stella, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Stella, MO

Average wind speed in August - Stella, MO
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in August
Stella, MO

Average humidity in August - Stella, MO
  • Average humidity in August: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July, August and October (72%).

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Average rainfall in August
Stella, MO

Average rainfall in August - Stella, MO
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (5.35").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in August
Stella, MO

Average rainfall days in August - Stella, MO
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is December (8.2 days).

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Average snowfall in August
Stella, MO

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

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Stella, MO

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

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Stella, MO
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in August
Stella, MO

Average sunshine days in August - Stella, MO
  • Average sunshine days in August: 16.1 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.2 days).

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Average UV index in August
Stella, MO

Average UV index in August - Stella, 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
Stella, MO

Average cloud cover in August - Stella, MO
  • Average cloud cover in August: 24

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in August
Stella, MO

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

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