August weather forecast
Tonkawa, OK

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Weather in August

The last month of the summer, August, is another tropical month in Tonkawa, Oklahoma, with an average temperature fluctuating between 91.6°F (33.1°C) and 71.1°F (21.7°C).

Temperature

August is marked by an average high-temperature of a still hot 91.6°F (33.1°C), almost identical to the preceding month. Throughout August, an average nighttime temperature of 71.1°F (21.7°C) is experienced.

Heat index

The heat index for August is calculated to be a scorching 105.8°F (41°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Tonkawa, the average relative humidity in August is 62%.

Rainfall

In Tonkawa, in August, during 12.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Tonkawa, during the entire year, the rain falls for 116.1 days and collects up to 21.57" (548mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of August, sunrise is at 6:35 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 11.3h 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 estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During August, 7 as the daily maximum UV index converts into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Tonkawa, in August, the average high-temperature is 91.6°F (33.1°C), and the average low-temperature is 71.1°F (21.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 105.8°F (41°C).

What is the average humidity in August?

The average relative humidity in August is 62%.

How much does it rain in August?

In Tonkawa, during August, the rain falls for 12.3 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow?

In Tonkawa, snow does not fall in April through September.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:35 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:58 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11.3h of sunshine.

How long on average sun shines in August?

In Tonkawa, the average sunshine duration in August is 11.3h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

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

Average temperature in August - Tonkawa, OK
  • Average high temperature in August: 91.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in August: 71.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in August
Tonkawa, OK

Average pressure in August - Tonkawa, 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 (29.87"Hg).

Average wind speed in August
Tonkawa, OK

Average wind speed in August - Tonkawa, OK
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in August
Tonkawa, OK

Average humidity in August - Tonkawa, OK
  • Average humidity in August: 62%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

Average rainfall in August
Tonkawa, OK

Average rainfall in August - Tonkawa, OK
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in August
Tonkawa, OK

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

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in August
Tonkawa, OK

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
Tonkawa, OK

Average snowfall days in August - Tonkawa, 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
Tonkawa, OK

Average daylight in August / Average sunshine in August - Tonkawa, 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 2min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in August
Tonkawa, OK

Average sunshine days in August - Tonkawa, OK
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).

Average UV index in August
Tonkawa, OK

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

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

Average cloud cover in August
Tonkawa, OK

Average cloud cover in August - Tonkawa, OK
  • Average cloud cover in August: 19

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in August
Tonkawa, OK

Average visibility in August - Tonkawa, 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).

Tonkawa, Oklahoma, USA

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