Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average UV index in September
September
Weather in September
Temperature
With September's onset, the weather reveals a slight temperature decrease, transitioning from a tropical 88.5°F (31.4°C) in August to a warm 80.1°F (26.7°C). Kansas City sees an average low-temperature of 60.4°F (15.8°C) during September.Humidity
In Kansas City, Missouri, the average relative humidity in September is 70.4%.Rainfall
In September, the rain falls for 8.1 days. Throughout September, 4.17" (106mm) of precipitation is accumulated. In Kansas City, during the entire year, the rain falls for 90.8 days and collects up to 39.06" (992mm) of precipitation.Snowfall
May through September are months without snowfall in Kansas City, Missouri.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:14 am and sunset at 7:01 pm CDT.
Sunshine
The average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kansas City in September?
What is the average humidity in September in Kansas City?
How much does it rain in Kansas City in September?
When it does not snow in Kansas City?
Does it snow in Kansas City in September?
What is the average length of the day in September in Kansas City?
What time are sunrise and sunset in September in Kansas City?
How many hours of sunshine does Kansas City have in September?
What is the UV index reading in September in Kansas City?
Average temperature in September
Kansas City, MO
- Average high temperature in September: 80°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (39.5°F).
- Average low temperature in September: 60.5°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (22.4°F).
Average humidity in September
Kansas City, MO
- Average humidity in September: 70.4%
The month with the highest relative humidity is December (71%).
The month with the lowest relative humidity is April (62.9%).
Average rainfall in September
Kansas City, MO
- Average rainfall in September: 4.2"
The wettest month (with the highest rainfall) is June (5.5").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in September
Kansas City, MO
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is May (11 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Kansas City, MO
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Kansas City, MO
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (2.5 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
Kansas City, MO
- Average daylight in September: 12h and 2min
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 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average UV index in September
Kansas City, MO
- Average UV index in September: 7
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).