August weather forecast
Bartlesville, OK

englishespañol中文
Share

Weather in August

August navigates the summer heat in Bartlesville, maintaining high temperatures and clear skies. The characteristic summer heat continues unabated, recreating the warmth of the previous month. Despite the peak summer conditions, the rainfall inches up to a slightly higher 3.78" (96mm), providing occasional relief. Days in this month are synonymous with long sunlit stretches, reinforcing a primarily dry weather scenario. As August concludes, the decreasing daylight hours hint at the nearing fall season.

Temperature

August's weather displays an average high-temperature of a still hot 88.9°F (31.6°C), slightly varied from July's 90.5°F (32.5°C). In the month of August, the nighttime temperature dips to a steady average of 68.9°F (20.5°C).

Heat index

For most parts of August, the heat index is estimated at a sweltering 102.2°F (39°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in August is 70%.

Rainfall

In Bartlesville, in August, during 13.7 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. Throughout the year, there are 131.6 rainfall days, and 29.06" (738mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of August in Bartlesville, sunrise is at 6:30 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.

Sunshine

The average sunshine in August is 10.8h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Fend off overexposure. Sun protection is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 88.9°F (31.6°C) and 68.9°F (20.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in August in Bartlesville?

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

How much does it rain in August?

In August, the rain falls for 13.7 days. Throughout August, 3.78" (96mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Bartlesville have in August?

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 6:30 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 long on average sun shines in August in Bartlesville?

The average sunshine duration in August is 10.8h.

How high is the UV index in August in Bartlesville?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Bartlesville, OK

Average temperature in August - Bartlesville, OK
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 68.9°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in August
Bartlesville, OK

Average pressure in August - Bartlesville, 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 (29.89"Hg).

Average wind speed in August
Bartlesville, OK

Average wind speed in August - Bartlesville, OK
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in August
Bartlesville, OK

Average humidity in August - Bartlesville, 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
Bartlesville, OK

Average rainfall in August - Bartlesville, OK
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in August
Bartlesville, OK

Average rainfall days in August - Bartlesville, OK
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Bartlesville, OK

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Bartlesville, OK

Average snowfall days in August - Bartlesville, 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 April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Bartlesville, 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 5min

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
Bartlesville, OK

Average sunshine days in August - Bartlesville, OK
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in August
Bartlesville, OK

Average UV index in August - Bartlesville, 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
Bartlesville, OK

Average cloud cover in August - Bartlesville, OK
  • Average cloud cover in August: 22

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in August
Bartlesville, OK

Average visibility in August - Bartlesville, 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).

Bartlesville, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location