September weather forecastVinson, OK
September
Weather in September
September, the first month of the autumn in Vinson, is still a tropical month, with an average temperature ranging between min 67.6°F (19.8°C) and max 86.5°F (30.3°C).Temperature
September indicates a minor shift in the average high-temperature, from August's very hot 95.5°F (35.3°C) to a hot 86.5°F (30.3°C). Vinson's nighttime temperature in September falls to an average of 67.6°F (19.8°C).Heat index
September's mean heat index is calculated to be a tropical 91.4°F (33°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Vinson, the average relative humidity in September is 56%.Rainfall
In Vinson, in September, during 11.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 95 rainfall days, and 18.94" (481mm) of precipitation is accumulated.Snowfall
In Vinson, snow does not fall in May through October.Daylight
The average length of the day in September in Vinson is 12h and 23min.On the first day of the month, sunrise is at 7:12 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:24 pm CDT.
Sunshine
The average sunshine in September is 9h.UV index
In Vinson, Oklahoma, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vinson, OK
- Average high temperature in September: 86.5°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The months with the lowest average high temperature are January and December (52.5°F).
- Average low temperature in September: 67.6°F
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in September
Vinson, OK
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Vinson, OK
- Average wind speed in September: 9.9mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in September
Vinson, OK
- Average humidity in September: 56%
The month with the highest relative humidity is December (57%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Vinson, OK
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in September
Vinson, OK
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Vinson, OK
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Vinson, 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
Vinson, OK
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- 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 36min).
Average sunshine days in September
Vinson, OK
- Average sunshine days in September: 16 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (16 days).
Average UV index in September
Vinson, OK
- Average UV index in September: 6
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Vinson, OK
- Average cloud cover in September: 23
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in September
Vinson, 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).
