September weather forecastCarbondale, KS
September
Weather in September
September, the first month of the autumn in Carbondale, is also a moderately hot month, with an average temperature fluctuating between 59.9°F (15.5°C) and 79°F (26.1°C).Temperature
With the arrival of September, Carbondale experiences a modest decline in average high-temperatures, transitioning from a warm 85.6°F (29.8°C) in August to a still moderately hot 79°F (26.1°C). In Carbondale, September nights cool down to an average of 59.9°F (15.5°C).Humidity
In Carbondale, the average relative humidity in September is 73%.Rainfall
In Carbondale, in September, during 10.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Carbondale, there are 99.2 rainfall days, and 11.1" (282mm) of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In Carbondale, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:52 pm. On the last day of September, in Carbondale, sunrise is at 7:18 am and sunset at 7:06 pm CDT.
Sunshine
In September, the average sunshine in Carbondale is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Carbondale, KS
- Average high temperature in September: 79°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in September: 59.9°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in September
Carbondale, KS
- Average pressure in September: 29.99"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
Carbondale, KS
- Average wind speed in September: 8.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in September
Carbondale, KS
- Average humidity in September: 73%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in September
Carbondale, KS
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is December (0.28").
Average rainfall days in September
Carbondale, KS
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is January (3 days).
Average snowfall in September
Carbondale, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Carbondale, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Carbondale, 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 30min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Carbondale, KS
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is May (15.4 days).
Average UV index in September
Carbondale, KS
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Carbondale, KS
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 24).
Average visibility in September
Carbondale, 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).
