August weather forecastNewton, KS
August
Weather in August
The weather in August shows a slight cooling trend from July. It's the beginning of the city's transition towards fall. It drops down to an average of 88.3°F (31.3°C). Despite the minimal temperature drop, the slight decrease marks the onset of the end of the hot summer season. Nevertheless, the transition is hardly felt due to the maintained high amount of daylight that persists through the month.Temperature
With August's arrival, Newton's weather records an average high-temperature of a still hot 88.3°F (31.3°C), marking little difference from July's 91.2°F (32.9°C). Newton's temperature lowers to a mean of 68.2°F (20.1°C) during the nights in August.Heat index
August's mean heat index is estimated at a torrid 98.6°F (37°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.One should consider that heat index numbers are for shaded settings and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
The average relative humidity in August is 66%.Rainfall
In Newton, during August, the rain falls for 13.5 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Newton, during the entire year, the rain falls for 108.6 days and collects up to 21.5" (546mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day is 13h and 35min.On the first day of the month, sunrise is at 6:33 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:59 am and sunset at 7:59 pm CDT.
Sunshine
In August, the average sunshine is 10.8h.UV index
In Newton, 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 average individuals.Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Newton, KS
- Average high temperature in August: 88.3°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (41.9°F).
- Average low temperature in August: 68.2°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in August
Newton, KS
- 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 (29.85"Hg).
Average wind speed in August
Newton, KS
- Average wind speed in August: 9.1mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).
Average humidity in August
Newton, KS
- Average humidity in August: 66%
The month with the highest relative humidity is May (73%).
The months with the lowest relative humidity are July and October (63%).
Average rainfall in August
Newton, KS
- Average rainfall in August: 3.15"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in August
Newton, KS
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in August
Newton, KS
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Newton, KS
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Newton, KS
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 10h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in August
Newton, KS
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in August
Newton, KS
- 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, February, November and December (UV index 2).
Average cloud cover in August
Newton, KS
- Average cloud cover in August: 22
The month with the most cloud cover is March (Cloud cover 39).
The months with the least cloud cover are June and August (Cloud cover 22).
Average visibility in August
Newton, 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).





