August weather forecast
Alva, OK

Weather in August

The last month of the summer, August, is another tropical month in Alva, Oklahoma, with temperature in the range of an average high of 93°F (33.9°C) and an average low of 72.9°F (22.7°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a hot 93°F (33.9°C). The average low-temperature, in Alva, is 72.9°F (22.7°C).

Heat index

In August, the average heat index is calculated to be a very hot 103.3°F (39.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, wind, pregnancy, and clothing affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of 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

The average relative humidity in August in Alva is 54%.

Rainfall

In Alva, in August, during 12.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 105.5 rainfall days, and 18.11" (460mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Alva.

Daylight

In Alva, Oklahoma, the average length of the day in August is 13h and 31min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:04 pm CDT.

Sunshine

The average sunshine in August in Alva is 11h.

UV index

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in August transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Alva?

The average high-temperature, in August, in Alva, Oklahoma, is 93°F (33.9°C), while the average low-temperature is 72.9°F (22.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 103.3°F (39.6°C).

What is the average humidity in August in Alva?

In Alva, the average relative humidity in August is 54%.

How much does it rain in Alva in August?

In Alva, Oklahoma, in August, it is raining for 12.3 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Alva?

In Alva, snow does not fall in May through September.

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

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

When is the sunrise / sunset in August in Alva?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:41 pm. On the last day of the month, in Alva, Oklahoma, sunrise is at 7:05 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Alva have in August?

The average sunshine duration in August in Alva is 11h.

What is the UV index intensity in August in Alva?

In Alva, Oklahoma, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Alva, OK

Average temperature in August - Alva, OK
  • Average high temperature in August: 93°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in August: 72.9°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
Alva, OK

Average pressure in August - Alva, OK
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Alva, OK

Average wind speed in August - Alva, OK
  • Average wind speed in August: 9mph

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average humidity in August
Alva, OK

Average humidity in August - Alva, OK
  • Average humidity in August: 54%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is July (53%).

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Average rainfall in August
Alva, OK

Average rainfall in August - Alva, OK
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January, February, November and December (0.63").

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Average rainfall days in August
Alva, OK

Average rainfall days in August - Alva, OK
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall in August
Alva, OK

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Alva, OK

Average snowfall days in August - Alva, OK
  • 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 May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Alva, OK
  • Average daylight in August: 13h and 31min

The month with the longest days is June (Average daylight: 14h and 38min).
The month with the shortest days is December (Average daylight: 9h and 41min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in August
Alva, OK

Average sunshine days in August - Alva, OK
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (15.5 days).

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Average UV index in August
Alva, OK

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

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in August
Alva, OK

Average cloud cover in August - Alva, OK
  • Average cloud cover in August: 18

The months with the most cloud cover are March and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in August
Alva, OK

Average visibility in August - Alva, 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).

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