Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed 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 sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a tropical 91°F (32.8°C) in August to a warm 83.8°F (28.8°C). In September, the temperature registers a significant dip to an average of 61°F (16.1°C) at night.Heat index
The heat index for September is calculated to be a tropical 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In September, the average relative humidity is 53%.Rainfall
In September, in Holcomb, the rain falls for 7.9 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. In Holcomb, during the entire year, the rain falls for 86.3 days and collects up to 12.76" (324mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 7:14 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:27 pm CDT.
Sunshine
In September, the average sunshine is 9.2h.UV index
The average daily maximum UV index in September in Holcomb is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Holcomb have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Holcomb have in September?
What is the UV index intensity in September?
Average temperature in September
Holcomb, KS
- Average high temperature in September: 83.8°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in September: 61°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is December (26.8°F).
Average pressure in September
Holcomb, KS
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in September
Holcomb, KS
- Average wind speed in September: 11.4mph
The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).
Average humidity in September
Holcomb, KS
- Average humidity in September: 53%
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (48%).
Average rainfall in September
Holcomb, KS
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is November (0.28").
Average rainfall days in September
Holcomb, KS
- Average rainfall days in September: 7.9 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in September
Holcomb, KS
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Holcomb, 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
Holcomb, KS
- Average daylight in September: 12h and 2min
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 1min
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
Holcomb, KS
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in September
Holcomb, 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, November and December (UV index 2).
Average cloud cover in September
Holcomb, KS
- Average cloud cover in September: 20
The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Holcomb, 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).
Holcomb, Kansas, USA
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