August weather forecast
Seneca, MO

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Weather in August

The last month of the summer, August, is another tropical month in Seneca, Missouri, with an average temperature ranging between min 68.4°F (20.2°C) and max 88.3°F (31.3°C).

Temperature

August's onset brings an average high-temperature of a still tropical 88.3°F (31.3°C), showing a minute difference from July's 90.1°F (32.3°C). Seneca, during the month of August, experiences an average low-temperature of 68.4°F (20.2°C).

Heat index

The heat index for August is evaluated at a very hot 102.2°F (39°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 essentially critical for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in August is 71%.

Rainfall

In Seneca, in August, it is raining for 14.4 days, with typically 2.6" (66mm) of accumulated precipitation. In Seneca, Missouri, during the entire year, the rain falls for 134.6 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

April, June through October are months without snowfall.

Daylight

In Seneca, the average length of the day in August is 13h and 32min.
On the first day of August in Seneca, sunrise is at 6:24 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:47 pm CDT.

Sunshine

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

UV index

In Seneca, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Deter overexposure. Protecting against the sun's effects is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is it in Seneca in August?

In August, in Seneca, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 68.4°F (20.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 102.2°F (39°C).

What is the average humidity in August in Seneca?

The average relative humidity in August in Seneca is 71%.

How much does it rain in Seneca in August?

In Seneca, Missouri, in August, it is raining for 14.4 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Seneca?

April, June through October are months without snowfall in Seneca.

How many hours of daylight does Seneca have in August?

In August, the average day length in Seneca, Missouri, is 13h and 32min.

When are sunrise and sunset in August in Seneca?

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 8:24 pm. On the last day of the month, in Seneca, sunrise is at 6:49 am and sunset at 7:47 pm CDT.

How many hours of sunshine does Seneca have in August?

The average sunshine duration in August is 10.7h.

What is the UV index intensity in August in Seneca?

In August, the average daily maximum UV index in Seneca, Missouri, is 6. A UV Index estimate of 6 to 7 represents 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
Seneca, MO

Average temperature in August - Seneca, MO
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in August
Seneca, MO

Average pressure in August - Seneca, 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
Seneca, MO

Average wind speed in August - Seneca, MO
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in August
Seneca, MO

Average humidity in August - Seneca, MO
  • Average humidity in August: 71%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Seneca, MO

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

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is November (1.06").

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Average rainfall days in August
Seneca, MO

Average rainfall days in August - Seneca, MO
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (6.4 days).

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Average snowfall in August
Seneca, MO

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

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in August
Seneca, MO

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Seneca, 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
Seneca, MO

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

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in August
Seneca, MO

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

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

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Average cloud cover in August
Seneca, MO

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

The months with the most cloud cover are February and March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 24).

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Average visibility in August
Seneca, MO

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

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