August weather forecast
Ralston, OK

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Weather in August

The last month of the summer, August, is another tropical month in Ralston, Oklahoma, with an average temperature ranging between max 91°F (32.8°C) and min 70.2°F (21.2°C).

Temperature

As August unfolds, the average high-temperature reaches a still hot 91°F (32.8°C), hinting at a slight fluctuation from the previous month. During August, the nighttime temperature averages of 70.2°F (21.2°C).

Heat index

August's mean heat index is computed to be a blisteringly hot 105.8°F (41°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The months with the lowest humidity are January, August and October, with an average relative humidity of 65%.

Rainfall

In Ralston, in August, it is raining for 13.2 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 124.7 rainfall days, and 25.63" (651mm) of precipitation is accumulated.

Snowfall

In Ralston, snow does not fall in April 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 6:33 am and sunset at 8:32 pm. On the last day of August, in Ralston, sunrise is at 6:58 am and sunset at 7:55 pm CDT.

Sunshine

August has the most sunshine of the year in Ralston, with an average of 11.2h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 7 in August, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Ralston, 91°F (32.8°C) is the average high-temperature and 70.2°F (21.2°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 105.8°F (41°C).

What are the least humid months?

January, August and October, with an average relative humidity of 65%, are the least humid months in Ralston.

What is the average humidity in August?

In August, the average relative humidity is 65%.

How many days does it rain in August in Ralston?

In Ralston, in August, during 13.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Ralston have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:33 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:55 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11.2h of sunshine.

How long on average sun shines in August in Ralston?

In Ralston, the average sunshine duration in August is 11.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

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

Average temperature in August - Ralston, OK
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in August: 70.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in August
Ralston, OK

Average pressure in August - Ralston, 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 (29.88"Hg).

Average wind speed in August
Ralston, OK

Average wind speed in August - Ralston, OK
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity in August
Ralston, OK

Average humidity in August - Ralston, OK
  • Average humidity in August: 65%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, August and October (65%).

Average rainfall in August
Ralston, OK

Average rainfall in August - Ralston, OK
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in August
Ralston, OK

Average rainfall days in August - Ralston, OK
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in August
Ralston, OK

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ralston, OK

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

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

Average daylight in August / Average sunshine in August - Ralston, 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: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in August
Ralston, OK

Average sunshine days in August - Ralston, OK
  • Average sunshine days in August: 15 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in August
Ralston, OK

Average UV index in August - Ralston, 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
Ralston, OK

Average cloud cover in August - Ralston, OK
  • Average cloud cover in August: 20

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in August
Ralston, OK

Average visibility in August - Ralston, 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).

Ralston, Oklahoma, USA

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