August weather forecast
Fenton, MO

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Weather in August

The last month of the summer, August, is another tropical month in Fenton, Missouri, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.5°F (19.7°C).

Temperature

The ushering in of August brings an average high-temperature of a still tropical 86.5°F (30.3°C), closely mirroring the 87.4°F (30.8°C) of July. Fenton temperatures generally rest at a low of 67.5°F (19.7°C) during the August nights.

Heat index

For August, the heat index is computed to be a very hot 98.6°F (37°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Fenton, Missouri, in August, during 13.9 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, in Fenton, there are 141.7 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

In Fenton, snow does not fall in April through August and October.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of August in Fenton, sunrise is at 6:04 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:32 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

Is it hot in Fenton during August?

An average high-temperature, in August, in Fenton, is 86.5°F (30.3°C) and the average low-temperature is 67.5°F (19.7°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 98.6°F (37°C).

What is the average humidity in August in Fenton?

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

How much does it rain in Fenton in August?

In Fenton, Missouri, during August, the rain falls for 13.9 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow in Fenton?

In Fenton, Missouri, snow does not fall in April through August and October.

Does it snow in Fenton in August?

In Fenton, in August, it doesn't snow. In September, it regularly snows.

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

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

When is the sunrise / sunset in August in Fenton?

On the first day of August, sunrise is at 6:04 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:32 pm CDT.

How many hours of sunshine does Fenton have in August?

In Fenton, Missouri, the average sunshine duration in August is 10.2h.

How high is the UV index in August in Fenton?

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

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

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in August: 67.5°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
Fenton, MO

Average pressure in August - Fenton, 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
Fenton, MO

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

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Fenton, MO

Average humidity in August - Fenton, 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
Fenton, MO

Average rainfall in August - Fenton, MO
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in August
Fenton, MO

Average rainfall days in August - Fenton, MO
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in August
Fenton, MO

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

The month with the highest snowfall is January (2.52").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in August
Fenton, MO

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are April, May, June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Fenton, 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 months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Fenton, MO

Average sunshine days in August - Fenton, MO
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is December (20.1 days).
The months with the least sunshine days are May and July (12.6 days).

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Average UV index in August
Fenton, MO

Average UV index in August - Fenton, 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, November and December (UV index 2).

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Average cloud cover in August
Fenton, MO

Average cloud cover in August - Fenton, 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
Fenton, MO

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

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