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 beginning of September brings a slight decrease in the average high-temperature, transitioning from a tropical 87.8°F (31°C) in August to a warm 80.6°F (27°C). During the nights in September, Sycamore experiences a consistent average temperature of 61.9°F (16.6°C).Heat index
September's average heat index is calculated to be 84.2°F (29°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Sycamore, the average relative humidity in September is 73%.Rainfall
In September, the rain falls for 12.6 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. In Sycamore, during the entire year, the rain falls for 135 days and collects up to 28.35" (720mm) of precipitation.Snowfall
In Sycamore, snow does not fall in April through October.Daylight
In September, the average length of the day in Sycamore, Kansas, is 12h and 25min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:51 pm. On the last day of September, in Sycamore, sunrise is at 7:18 am and sunset at 7:07 pm CDT.
Sunshine
The average sunshine in September in Sycamore, Kansas, is 9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sycamore in September?
What is the average humidity in September in Sycamore?
How much does it rain in Sycamore in September?
When it does not snow in Sycamore?
How many hours of daylight does Sycamore have in September?
What time are sunrise and sunset in September in Sycamore?
How many hours of sunshine does Sycamore have in September?
What is the UV index intensity in September in Sycamore?
Average temperature in September
Sycamore, KS
- Average high temperature in September: 80.6°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in September: 61.9°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in September
Sycamore, 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
Sycamore, KS
- Average wind speed in September: 8mph
The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in September
Sycamore, KS
- Average humidity in September: 73%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and October (69%).
Average rainfall in September
Sycamore, KS
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is May (5.24").
The driest months (with the least rainfall) are January and November (0.98").
Average rainfall days in September
Sycamore, KS
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in September
Sycamore, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Sycamore, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sycamore, KS
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in September
Sycamore, KS
- Average sunshine days in September: 15.5 days
The months with the most sunshine days are January and December (22.1 days).
The month with the least sunshine days is May (13 days).
Average UV index in September
Sycamore, 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 and December (UV index 2).
Average cloud cover in September
Sycamore, KS
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in September
Sycamore, 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).
Sycamore, Kansas, USA
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