September weather forecastOverbrook, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Overbrook, Kansas, with an average temperature ranging between min 59.9°F (15.5°C) and max 79°F (26.1°C).Temperature
The arrival of September signals a subtle shift in temperature, down from a warm 85.6°F (29.8°C) in August to a still moderately hot 79°F (26.1°C). During September, Overbrook observes a consistent average nighttime temperature of 59.9°F (15.5°C).Humidity
In September, the average relative humidity is 73%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. In Overbrook, during the entire year, the rain falls for 99.2 days and collects up to 11.1" (282mm) of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Overbrook, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:06 pm CDT.
Sunshine
The average sunshine in September is 9.1h.UV index
In Overbrook, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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
Overbrook, 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).
