September weather forecastOtis, KS
September
Weather in September
September, the first month of the autumn in Otis, is also a moderately hot month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 61.9°F (16.6°C).Temperature
Otis's September weather shows a modest shift in high-temperatures, falling from August's tropical 90.3°F (32.4°C) to a moderately hot 82.8°F (28.2°C). The average temperature during September nights is registered at an enjoyable 61.9°F (16.6°C).Heat index
The heat index value during September is estimated at a tropical 86°F (30°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
In Otis, Kansas, the average relative humidity in September is 59%.Rainfall
In September, the rain falls for 10 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Otis, during the entire year, the rain falls for 97.2 days and collects up to 16.61" (422mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day in Otis is 12h and 25min.On the first day of September, sunrise is at 7:06 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:20 pm CDT.
Sunshine
In September, the average sunshine in Otis, Kansas, is 9h.UV index
In Otis, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 in September translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Otis, KS
- Average high temperature in September: 82.8°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 (43.2°F).
- Average low temperature in September: 61.9°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 (26.1°F).
Average pressure in September
Otis, 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 (29.84"Hg).
Average wind speed in September
Otis, KS
- Average wind speed in September: 11.1mph
The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in September
Otis, KS
- Average humidity in September: 59%
The months with the highest relative humidity are January and December (65%).
The month with the lowest relative humidity is July (54%).
Average rainfall in September
Otis, KS
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is May (2.87").
The driest months (with the least rainfall) are January and November (0.47").
Average rainfall days in September
Otis, KS
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in September
Otis, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Otis, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.2 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
Otis, 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 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Otis, KS
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is August (14.4 days).
Average UV index in September
Otis, KS
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Otis, KS
- Average cloud cover in September: 22
The months with the most cloud cover are February and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in September
Otis, 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).
