August weather forecast
Smithville, OK

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Weather in August

The last month of the summer, August, is also a hot month in Smithville, Oklahoma, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 90.1°F (32.3°C).

Temperature

Smithville marks the onset of August with an average high-temperature of a still hot 90.1°F (32.3°C), a subtle shift from July's 90.7°F (32.6°C). The temperature dips to an average of 68.5°F (20.3°C) during August nights.

Heat index

August's mean heat index is estimated at a scorching 107.6°F (42°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Always consider that heat index estimations are for light winds and places in the shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

August is the least humid month, with an average relative humidity of 72%.

Rainfall

In Smithville, during August, the rain falls for 18.1 days and regularly aggregates up to 4.45" (113mm) of precipitation. Throughout the year, there are 164 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Smithville, Oklahoma, the average length of the day in August is 13h and 24min.
On the first day of the month, sunrise is at 6:29 am and sunset at 8:20 pm. On the last day of August, in Smithville, sunrise is at 6:51 am and sunset at 7:45 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

In Smithville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Smithville in August?

The high-temperature, in August, in Smithville, is 90.1°F (32.3°C), while the low-temperature averages to 68.5°F (20.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 107.6°F (42°C).

What is the least humid month in Smithville?

The least humid month in Smithville, Oklahoma, is August, with an average relative humidity of 72%.

What is the average humidity in August in Smithville?

In August, the average relative humidity in Smithville is 72%.

How much does it rain in Smithville in August?

In Smithville, in August, it is raining for 18.1 days, with typically 4.45" (113mm) of accumulated precipitation.

When it does not snow in Smithville?

In Smithville, Oklahoma, snow does not fall in April through October.

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

In August, the average day length in Smithville, Oklahoma, is 13h and 24min.

When are sunrise and sunset in August in Smithville?

In August, on the first day of the month, sunrise is at 6:29 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:45 pm CDT.

What month has the most sunshine in Smithville?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Smithville have in August?

In August, the average sunshine duration in Smithville is 10.3h.

What is the UV index reading in August in Smithville?

The average daily maximum UV index in August in Smithville is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Smithville, OK

Average temperature in August - Smithville, OK
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

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Average pressure in August
Smithville, OK

Average pressure in August - Smithville, OK
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Smithville, OK

Average wind speed in August - Smithville, OK
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Smithville, OK

Average humidity in August - Smithville, OK
  • Average humidity in August: 72%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in August
Smithville, OK

Average rainfall in August - Smithville, OK
  • Average rainfall in August: 4.45"

The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (2.28").

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Average rainfall days in August
Smithville, OK

Average rainfall days in August - Smithville, OK
  • Average rainfall days in August: 18.1 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in August
Smithville, OK

Average snowfall in August - Smithville, OK
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.94").
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
Smithville, OK

Average snowfall days in August - Smithville, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Smithville, OK

Average daylight in August / Average sunshine in August - Smithville, OK
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Smithville, OK

Average sunshine days in August - Smithville, OK
  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (9.7 days).

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Average UV index in August
Smithville, OK

Average UV index in August - Smithville, OK
  • Average UV index in August: 6

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

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Average cloud cover in August
Smithville, OK

Average cloud cover in August - Smithville, OK
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, August and September (Cloud cover 29).

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Average visibility in August
Smithville, OK

Average visibility in August - Smithville, OK
  • Average visibility in August: 6mi

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

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Smithville, Oklahoma, USA

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