September weather forecastGarnett, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Garnett, Kansas, with an average temperature fluctuating between 78.4°F (25.8°C) and 60.3°F (15.7°C).Temperature
The arrival of September correlates with a minor temperature reduction, down from August's 85.1°F (29.5°C) to a still warm 78.4°F (25.8°C). Garnett's temperature lowers to a mean of 60.3°F (15.7°C) during the nights in September.Humidity
The average relative humidity in September is 75%.Rainfall
In Garnett, during September, the rain falls for 9 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 102.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.Snowfall
In Garnett, snow does not fall in April, June through September.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:04 pm CDT.
Sunshine
In September, the average sunshine is 9.1h.UV index
In Garnett, 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 rays for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Garnett, KS
- Average high temperature in September: 78.4°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in September: 60.3°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in September
Garnett, KS
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Garnett, KS
- Average wind speed in September: 7.9mph
The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in September
Garnett, KS
- Average humidity in September: 75%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in September
Garnett, KS
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Garnett, KS
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in September
Garnett, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in September
Garnett, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Garnett, 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: 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 24min).
Average sunshine days in September
Garnett, KS
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in September
Garnett, KS
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Garnett, KS
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Garnett, 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).
