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 move into September indicates a slight reduction in the average high-temperature, down from August's tropical 89.8°F (32.1°C) to a moderately hot 82.8°F (28.2°C). Throughout September nights, Chilocco experiences a consistent temperature average of 63.1°F (17.3°C).Heat index
For September, the heat index is calculated to be a tropical 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
In September, the average relative humidity in Chilocco is 68%.Rainfall
In Chilocco, in September, during 10.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, in Chilocco, there are 101.6 rainfall days, and 15.51" (394mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Chilocco.Daylight
The average length of the day in September in Chilocco is 12h and 24min.On the first day of September in Chilocco, Oklahoma, sunrise is at 6:59 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:12 pm CDT.
Sunshine
In Chilocco, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
How hot is September in Chilocco?
What is the average humidity in September in Chilocco?
How many days does it rain in September in Chilocco?
When it does not snow in Chilocco?
How many hours of daylight does Chilocco have in September?
When is the sunrise / sunset in September in Chilocco?
How long on average sun shines in September in Chilocco?
What is the UV index reading in September in Chilocco?
Average temperature in September
Chilocco, OK
- Average high temperature in September: 82.8°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in September: 63.1°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in September
Chilocco, OK
- 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 (29.87"Hg).
Average wind speed in September
Chilocco, OK
- Average wind speed in September: 9.1mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in September
Chilocco, OK
- Average humidity in September: 68%
The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are July, August and October (65%).
Average rainfall in September
Chilocco, OK
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.31").
Average rainfall days in September
Chilocco, OK
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is December (3.4 days).
Average snowfall in September
Chilocco, OK
- Average snowfall in September: 0"
The month with the highest snowfall is March (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Chilocco, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.6 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
Chilocco, OK
- 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 42min).
- Average sunshine in September: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Chilocco, OK
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in September
Chilocco, OK
- 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 and December (UV index 2).
Average cloud cover in September
Chilocco, OK
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Chilocco, OK
- 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).
Chilocco, Oklahoma, USA
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