August weather forecastCoffeyville, KS
August
Weather in August
August in Coffeyville brings a slight dip in the temperature, even though it still remains relatively hot, with high temperatures averaging 88.2°F (31.2°C). The rainfall increases to 3.35" (85mm), providing some relief from the persistent summer heat. The extended daylight starts shortening, signaling the impending arrival of the cooler autumn months. Despite the continuous summer sun, the relative humidity stays constant, making the weather feel oppressively hot. A bigger change in weather arrives with the onset of September.Temperature
In August, Coffeyville experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 90.1°F (32.3°C) in July to a still tropical 88.2°F (31.2°C). Coffeyville's temperature lowers to a mean of 68.2°F (20.1°C) during the nights in August.Heat index
During August, the heat index is appraised at a very hot 102.2°F (39°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. 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. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The average relative humidity in August is 72%.Rainfall
In August, the rain falls for 14 days. Throughout August, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 133.1 rainfall days, and 29.21" (742mm) of precipitation is accumulated.Snowfall
In Coffeyville, snow does not fall in April, June through October.Daylight
The average length of the day in August is 13h and 32min.On the first day of August, sunrise is at 6:28 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:52 pm CDT.
Sunshine
In August, the average sunshine is 10.5h.UV index
In Coffeyville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Coffeyville, KS
- Average high temperature in August: 88.2°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in August: 68.2°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 (28.2°F).
Average pressure in August
Coffeyville, KS
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Coffeyville, KS
- Average wind speed in August: 7.2mph
The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in August
Coffeyville, KS
- Average humidity in August: 72%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and October (69%).
Average rainfall in August
Coffeyville, KS
- Average rainfall in August: 3.35"
The wettest month (with the highest rainfall) is May (5.28").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in August
Coffeyville, KS
- Average rainfall days in August: 14 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in August
Coffeyville, KS
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in August
Coffeyville, KS
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Coffeyville, KS
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in August
Coffeyville, KS
- Average sunshine days in August: 15.2 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in August
Coffeyville, KS
- Average UV index in August: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in August
Coffeyville, KS
- Average cloud cover in August: 24
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in August
Coffeyville, KS
- 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).





