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 arrival of September suggests a slight decrease in the average high-temperature, moving from a hot 89.8°F (32.1°C) in August to a warm 81.9°F (27.7°C). Ellis's nighttime temperature in September drops to an average of 61.2°F (16.2°C).Heat index
September's mean heat index is appraised at 84.2°F (29°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The average relative humidity in September in Ellis is 58%.Rainfall
In Ellis, during September, the rain falls for 8.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Ellis, Kansas, during the entire year, the rain falls for 96.7 days and collects up to 15.98" (406mm) of precipitation.Snowfall
In Ellis, snow does not fall in June through September.Daylight
In Ellis, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:21 pm CDT.
Sunshine
The average sunshine in September is 9h.UV index
In Ellis, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are September temperatures in Ellis?
What is the average humidity in September in Ellis?
How much does it rain in Ellis in September?
When it does not snow in Ellis?
Does it snow in Ellis in September?
How many hours of daylight does Ellis have in September?
When is the sunrise / sunset in September in Ellis?
How long on average sun shines in September in Ellis?
How high is the UV index in September in Ellis?
Average temperature in September
Ellis, KS
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (41.9°F).
- Average low temperature in September: 61.2°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in September
Ellis, KS
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Ellis, KS
- Average wind speed in September: 11.1mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in September
Ellis, KS
- Average humidity in September: 58%
The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is July (54%).
Average rainfall in September
Ellis, KS
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days in September
Ellis, KS
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is December (3 days).
Average snowfall in September
Ellis, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ellis, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ellis, KS
- Average daylight in September: 12h and 2min
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: 9h and 0min
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
Ellis, KS
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in September
Ellis, 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
Ellis, KS
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in September
Ellis, 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).
Ellis, Kansas, USA
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