September weather forecastCanton, OK
September
Weather in September
The first month of the autumn, September, is still a warm month in Canton, Oklahoma, with an average temperature varying between 66°F (18.9°C) and 84.4°F (29.1°C).Temperature
The arrival of September is marked by a minor reduction in average high-temperature, sliding from a tropical 92.7°F (33.7°C) in August to a warm 84.4°F (29.1°C). Throughout September, an average low-temperature of 66°F (18.9°C) is expected.Heat index
Throughout September, the heat index is evaluated at a hot 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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 September, the average relative humidity is 60%.Rainfall
In Canton, during September, the rain falls for 12.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 109.9 rainfall days, and 19.96" (507mm) of precipitation is accumulated.Snowfall
In Canton, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September, sunrise is at 7:06 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:18 pm CDT.
Sunshine
The average sunshine in September is 8.9h.UV index
In Canton, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Canton, OK
- Average high temperature in September: 84.4°F
The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.1°F).
- Average low temperature in September: 66°F
The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in September
Canton, 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 (29.86"Hg).
Average wind speed in September
Canton, OK
- Average wind speed in September: 9.9mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in September
Canton, OK
- Average humidity in September: 60%
The month with the highest relative humidity is May (66%).
The months with the lowest relative humidity are July and August (54%).
Average rainfall in September
Canton, OK
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
Canton, OK
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in September
Canton, OK
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Canton, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Canton, OK
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Canton, OK
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is August (14.3 days).
Average UV index in September
Canton, OK
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Canton, OK
- Average cloud cover in September: 24
The months with the most cloud cover are March and April (Cloud cover 33).
The months with the least cloud cover are June and August (Cloud cover 18).
Average visibility in September
Canton, 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).
