August weather forecast
Vian, OK

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Weather in August

The last month of the summer, August, is another tropical month in Vian, Oklahoma, with an average temperature fluctuating between 91.9°F (33.3°C) and 70°F (21.1°C).

Temperature

The commencement of August notes an average high-temperature of a still hot 91.9°F (33.3°C), exhibiting little difference from the previous month. From the height of daytime heat, the temperature in Vian recedes to an average of 70°F (21.1°C) at night during August.

Heat index

August's mean heat index is calculated to be a scorching 111.2°F (44°C). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The least humid month is August, with an average relative humidity of 69%.

Rainfall

In Vian, during August, the rain falls for 14.3 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Vian, during the entire year, the rain falls for 149.8 days and collects up to 34.76" (883mm) of precipitation.

Snowfall

In Vian, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 28min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:23 pm. On the last day of August, sunrise is at 6:51 am and sunset at 7:47 pm CDT.

Sunshine

July and August, with an average of 10.8h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 7 during August morphs into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Vian, records 91.9°F (33.3°C), while the low-temperature is 70°F (21.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 111.2°F (44°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 69%.

What is the average humidity in August in Vian?

In August, the average relative humidity is 69%.

How much does it rain in August?

In Vian, Oklahoma, in August, it is raining for 14.3 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Vian have in August?

The average day length in August is 13h and 28min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:28 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:47 pm CDT.

What is the month with the most sunshine?

July and August, with an average of 10.8h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.8h.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August in Vian?

In August, the average daily maximum UV index in Vian is 7. A UV Index estimate of 6 to 7 represents a high health risk 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
Vian, OK

Average temperature in August - Vian, OK
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in August: 70°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average pressure in August
Vian, OK

Average pressure in August - Vian, 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 (29.92"Hg).

Average wind speed in August
Vian, OK

Average wind speed in August - Vian, OK
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in August
Vian, OK

Average humidity in August - Vian, OK
  • Average humidity in August: 69%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (69%).

Average rainfall in August
Vian, OK

Average rainfall in August - Vian, OK
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and February (2.09").

Average rainfall days in August
Vian, OK

Average rainfall days in August - Vian, OK
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in August
Vian, OK

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Vian, OK

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Vian, OK
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in August
Vian, OK

Average sunshine days in August - Vian, OK
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (12 days).

Average UV index in August
Vian, OK

Average UV index in August - Vian, OK
  • Average UV index in August: 7

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

Average cloud cover in August
Vian, OK

Average cloud cover in August - Vian, OK
  • Average cloud cover in August: 23

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in August
Vian, OK

Average visibility in August - Vian, OK
  • 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).

Vian, Oklahoma, USA

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