September weather forecastArkansas City, KS
September
Weather in September
September ushers a distinctive decline in temperature with highs at just 82.8°F (28.2°C), marking a gentle advent of autumn. Declining daylight hours begin to mark the impending end of summer. Despite the reduced temperature, the city experiences regular rainfall. The UV index drops down to 5, signalling fewer harmful rays. The wind picks up slightly in comparison to previous months as the transition towards fall begins.Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a tropical 89.8°F (32.1°C) in August to a warm 82.8°F (28.2°C). In the month of September, the temperature in Arkansas City, Kansas, generally rests at an average low of 63.1°F (17.3°C).Heat index
September's mean heat index is estimated at a tropical 87.8°F (31°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
Humidity
In Arkansas City, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. In Arkansas City, Kansas, during the entire year, the rain falls for 101.6 days and collects up to 15.51" (394mm) of precipitation.Snowfall
April through October are months without snowfall in Arkansas City, Kansas.Daylight
In Arkansas City, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 6:59 am and sunset at 7:56 pm. On the last day of September, in Arkansas City, sunrise is at 7:23 am and sunset at 7:12 pm CDT.
Sunshine
In September, the average sunshine in Arkansas City is 8.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arkansas City, KS
- Average high temperature in September: 82.8°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in September: 63.1°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in September
Arkansas City, KS
- Average pressure in September: 29.98"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 September
Arkansas City, KS
- Average wind speed in September: 9.1mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in September
Arkansas City, KS
- Average humidity in September: 68%
The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are July, August and October (65%).
Average rainfall in September
Arkansas City, KS
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.31").
Average rainfall days in September
Arkansas City, KS
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is December (3.4 days).
Average snowfall in September
Arkansas City, KS
- Average snowfall in September: 0"
The month with the highest snowfall is March (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Arkansas City, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arkansas City, KS
- Average daylight in September: 12h and 24min
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 September: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Arkansas City, KS
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in September
Arkansas City, KS
- Average UV index in September: 5
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 September
Arkansas City, KS
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Arkansas City, KS
- Average visibility in September: 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).
