September weather forecastSeward, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Seward, Kansas, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 61.7°F (16.5°C).Temperature
A subtle shift in Seward's weather is observed as August turns into September, with the average high temperature reducing from a tropical 90.1°F (32.3°C) to a warm 82°F (27.8°C). An average low-temperature of 61.7°F (16.5°C) is recorded in the month of September in Seward, Kansas.Heat index
September's average heat index is computed to be 84.2°F (29°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The average relative humidity in September in Seward is 61%.Rainfall
In September, in Seward, Kansas, the rain falls for 12 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 113 rainfall days, and 19.69" (500mm) of precipitation is accumulated.Snowfall
In Seward, snow does not fall in May through September.Daylight
In Seward, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:05 am and sunset at 8:04 pm. On the last day of September, in Seward, sunrise is at 7:30 am and sunset at 7:19 pm CDT.
Sunshine
In Seward, the average sunshine in September is 8.9h.UV index
In Seward, Kansas, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Seward, KS
- Average high temperature in September: 82°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in September: 61.7°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 (25.7°F).
Average pressure in September
Seward, KS
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Seward, KS
- Average wind speed in September: 10.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in September
Seward, KS
- Average humidity in September: 61%
The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Seward, KS
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in September
Seward, KS
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Seward, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Seward, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.3 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
Seward, KS
- Average daylight in September: 12h and 24min
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 September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Seward, KS
- Average sunshine days in September: 15.3 days
The months with the most sunshine days are January and December (23.6 days).
The month with the least sunshine days is June (13 days).
Average UV index in September
Seward, 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, November and December (UV index 2).
Average cloud cover in September
Seward, KS
- Average cloud cover in September: 23
The months with the most cloud cover are February, March and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in September
Seward, 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).





