August weather forecast
Ketchum, OK

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Weather in August

August, the last month of the summer in Ketchum, is another tropical month, with an average temperature varying between 68.4°F (20.2°C) and 89.2°F (31.8°C).

Temperature

August observes an average high-temperature of a still hot 89.2°F (31.8°C), marking an insignificant difference from July's 90.9°F (32.7°C). An average low-temperature of 68.4°F (20.2°C) is recorded in the month of August.

Heat index

In August, the average heat index is appraised at an extremely hot 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In August, the average relative humidity is 70%.

Rainfall

In August, the rain falls for 11.9 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 112.7 rainfall days, and 14.33" (364mm) of precipitation is accumulated.

Snowfall

In Ketchum, snow does not fall in April, June through October.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:51 am and sunset at 7:49 pm CDT.

Sunshine

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

UV index

In Ketchum, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature during August are 89.2°F (31.8°C) and 68.4°F (20.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 104°F (40°C).

What is the average humidity in August?

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

How much does it rain in August?

In Ketchum, in August, during 11.9 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow?

In Ketchum, snow does not fall in April, June through October.

How many hours of daylight does Ketchum have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:27 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:49 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.7h.

What is the UV index intensity in August?

In Ketchum, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from 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
Ketchum, OK

Average temperature in August - Ketchum, OK
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.9°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 (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in August
Ketchum, OK

Average pressure in August - Ketchum, 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 (29.91"Hg).

Average wind speed in August
Ketchum, OK

Average wind speed in August - Ketchum, OK
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in August
Ketchum, OK

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

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

Average rainfall in August
Ketchum, OK

Average rainfall in August - Ketchum, OK
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is November (0.51").

Average rainfall days in August
Ketchum, OK

Average rainfall days in August - Ketchum, OK
  • Average rainfall days in August: 11.9 days

The months with the highest number of rainy days are May and June (12.4 days).
The month with the least rainy days is December (4.9 days).

Average snowfall in August
Ketchum, OK

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in August
Ketchum, OK

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Ketchum, OK
  • 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 months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in August
Ketchum, OK

Average sunshine days in August - Ketchum, OK
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is April (14.8 days).

Average UV index in August
Ketchum, OK

Average UV index in August - Ketchum, 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
Ketchum, OK

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

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

Average visibility in August
Ketchum, OK

Average visibility in August - Ketchum, 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).

Ketchum, Oklahoma, USA

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