August weather forecast
Copan, OK

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Weather in August

The last month of the summer, August, is another hot month in Copan, Oklahoma, with an average temperature ranging between min 68.4°F (20.2°C) and max 88.7°F (31.5°C).

Temperature

Stepping into August, Copan records an average high-temperature of a still hot 88.7°F (31.5°C), almost consistent with July. August's average low-temperature reading in Copan settles at an agreeable 68.4°F (20.2°C).

Heat index

August's heat index is estimated at a fiery hot 102.2°F (39°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In August, the average relative humidity is 70%.

Rainfall

In August, the rain falls for 12.2 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 109.1 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of the month, sunrise is at 6:29 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:54 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in August is 10.7h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot does it get in August?

In August, in Copan, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 102.2°F (39°C).

What is the average humidity in August in Copan?

In Copan, the average relative humidity in August is 70%.

How much does it rain in August?

In August, the rain falls for 12.2 days. Throughout August, 2.48" (63mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Copan have in August?

The average day length in August is 13h and 32min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:29 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Copan have in August?

In August, the average sunshine duration is 10.7h.

How high is the UV index in August?

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.
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
Copan, OK

Average temperature in August - Copan, OK
  • Average high temperature in August: 88.7°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 (44.4°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in August
Copan, OK

Average pressure in August - Copan, OK
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Copan, OK

Average wind speed in August - Copan, OK
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is March (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in August
Copan, OK

Average humidity in August - Copan, OK
  • Average humidity in August: 70%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, October and November (68%).

Average rainfall in August
Copan, OK

Average rainfall in August - Copan, OK
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in August
Copan, OK

Average rainfall days in August - Copan, OK
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in August
Copan, OK

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

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Copan, OK

Average snowfall days in August - Copan, 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, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
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 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

Average sunshine days in August
Copan, OK

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

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is May (15 days).

Average UV index in August
Copan, OK

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

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

Average cloud cover in August
Copan, OK

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

The month with the most cloud cover is March (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 23).

Average visibility in August
Copan, OK

Average visibility in August - Copan, 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).

Copan, Oklahoma, USA

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