August weather forecast
Bartlesville, OK

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

Bartlesville's average high-temperature in August sits at a still hot 88.9°F (31.6°C), showing little difference from the previous month. In Bartlesville, August's nights observe an average temperature dip to a pleasant 68.9°F (20.5°C).

Heat index

The average heat index in August is estimated at a sweltering 102.2°F (39°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for 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.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In August, the average relative humidity is 70%.

Rainfall

In Bartlesville, during August, the rain falls for 13.7 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Bartlesville, during the entire year, the rain falls for 131.6 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

In Bartlesville, 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 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.

Sunshine

In August, the average sunshine is 10.8h.

UV index

In Bartlesville, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature during August is 88.9°F (31.6°C) and the low-temperature is 68.9°F (20.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 102.2°F (39°C).

What is the average humidity in August?

In August, the average relative humidity is 70%.

How many days does it rain in August?

In Bartlesville, Oklahoma, in August, during 13.7 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 31min.

What time are sunrise and sunset in August?

On the first day of August in Bartlesville, Oklahoma, 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?

The average sunshine duration in August is 10.8h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
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