September weather forecastTribune, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Tribune, Kansas, with an average temperature fluctuating between 60.4°F (15.8°C) and 81.9°F (27.7°C).Temperature
As September begins, there is a minor decrease in the average high-temperature, softly falling from a tropical 89.4°F (31.9°C) in August to a warm 81.9°F (27.7°C). An average low-temperature of 60.4°F (15.8°C) is observed during September nights.Heat index
For most parts of September, the heat index is evaluated at 82.4°F (28°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The average relative humidity in September is 51%.Rainfall
In Tribune, in September, during 10.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Tribune, during the entire year, the rain falls for 93.7 days and collects up to 13.54" (344mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Tribune, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:17 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:30 pm MDT.
Sunshine
The average sunshine in September is 9.2h.UV index
In Tribune, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tribune, KS
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in September: 60.4°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in September
Tribune, KS
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in September
Tribune, KS
- Average wind speed in September: 12.2mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.7mph).
Average humidity in September
Tribune, KS
- Average humidity in September: 51%
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (46%).
Average rainfall in September
Tribune, KS
- Average rainfall in September: 1.26"
The wettest months (with the highest rainfall) are May and June (2.13").
The driest months (with the least rainfall) are January and November (0.31").
Average rainfall days in September
Tribune, KS
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in September
Tribune, KS
- Average snowfall in September: 0"
The month with the highest snowfall is December (1.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Tribune, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tribune, 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 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Tribune, KS
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in September
Tribune, 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
Tribune, KS
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Tribune, 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).





