September weather forecastHamilton, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hamilton, Kansas, with an average temperature varying between 60.8°F (16°C) and 79.7°F (26.5°C).Temperature
September's onset introduces a mild reduction in the average high-temperature, from a hot 86.9°F (30.5°C) in August to a warm 79.7°F (26.5°C). Hamilton's temperature drops to an average low of 60.8°F (16°C) during the nights of September.Humidity
The average relative humidity in September is 73%.Rainfall
In Hamilton, Kansas, in September, during 11.9 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Hamilton, during the entire year, the rain falls for 135.5 days and collects up to 27.91" (709mm) of precipitation.Snowfall
In Hamilton, snow does not fall in May through September.Daylight
In September, the average length of the day in Hamilton is 12h and 25min.On the first day of September in Hamilton, Kansas, sunrise is at 6:55 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:08 pm CDT.
Sunshine
The average sunshine in September in Hamilton is 8.9h.UV index
The average daily maximum UV index in September in Hamilton is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hamilton, KS
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in September: 60.8°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Hamilton, 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
Hamilton, KS
- Average wind speed in September: 8.9mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in September
Hamilton, 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 (66%).
Average rainfall in September
Hamilton, KS
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is May (5.39").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in September
Hamilton, KS
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (5.2 days).
Average snowfall in September
Hamilton, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Hamilton, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 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
Hamilton, 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: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Hamilton, KS
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Hamilton, 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 and December (UV index 2).
Average cloud cover in September
Hamilton, KS
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Hamilton, 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).
