September weather forecastLucas, KS
September
Weather in September
The first month of the autumn, September, is still a warm month in Lucas, Kansas, with an average temperature fluctuating between 61.2°F (16.2°C) and 81.7°F (27.6°C).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a tropical 90.1°F (32.3°C) in August to a moderately hot 81.7°F (27.6°C). In Lucas, September's nights observe an average temperature dip to a refreshing 61.2°F (16.2°C).Heat index
September's mean heat index is appraised at 84.2°F (29°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In Lucas, the average relative humidity in September is 61%.Rainfall
In Lucas, Kansas, in September, during 10.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Lucas, Kansas, during the entire year, the rain falls for 109.3 days and collects up to 17.91" (455mm) of precipitation.Snowfall
In Lucas, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 7:03 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:17 pm CDT.
Sunshine
In Lucas, the average sunshine in September is 8.9h.UV index
In Lucas, Kansas, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lucas, KS
- Average high temperature in September: 81.7°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in September: 61.2°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in September
Lucas, KS
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Lucas, KS
- Average wind speed in September: 10.5mph
The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in September
Lucas, KS
- Average humidity in September: 61%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Lucas, KS
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Lucas, KS
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (4 days).
Average snowfall in September
Lucas, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Lucas, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lucas, KS
- Average daylight in September: 12h and 24min
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 54min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Lucas, KS
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Lucas, 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, February, November and December (UV index 2).
Average cloud cover in September
Lucas, KS
- Average cloud cover in September: 23
The months with the most cloud cover are February and March (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in September
Lucas, 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).





