September weather forecastEdmond, KS
September
Weather in September
September, the first month of the autumn in Edmond, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 59.7°F (15.4°C).Temperature
The start of September comes with a small reduction in the average high-temperature, subtly receding from a tropical 88.9°F (31.6°C) in August to a moderately hot 81.1°F (27.3°C). Edmond records an average low of 59.7°F (15.4°C) throughout the nights in September.Heat index
In September, the heat index is computed to be 82.4°F (28°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Consider that heat index readings are for situations in the shade and light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
In Edmond, the average relative humidity in September is 57%.Rainfall
In Edmond, in September, during 10 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 109.1 rainfall days, and 17.01" (432mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 7:08 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:22 pm CDT.
Sunshine
The average sunshine in September is 9h.UV index
The average daily maximum UV index in September in Edmond is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Edmond, KS
- Average high temperature in September: 81.1°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in September
Edmond, KS
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Edmond, KS
- Average wind speed in September: 10.4mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in September
Edmond, KS
- Average humidity in September: 57%
The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is July (54%).
Average rainfall in September
Edmond, KS
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in September
Edmond, KS
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are February and December (3.5 days).
Average snowfall in September
Edmond, KS
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Edmond, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Edmond, KS
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in September
Edmond, KS
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is December (24 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in September
Edmond, KS
- Average UV index in September: 5
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 September
Edmond, KS
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in September
Edmond, 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).





