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 shift from August to September coincides with a small decrease in the average high-temperature, down to a warm 84.7°F (29.3°C) from a hot 91.9°F (33.3°C). During the nights in September, the temperature averages to a refreshing 63.9°F (17.7°C).Heat index
Throughout September, the heat index is calculated to be a hot 86°F (30°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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
The average relative humidity in September is 51%.Rainfall
In Hardesty, during September, the rain falls for 8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Hardesty, during the entire year, the rain falls for 83.3 days and collects up to 11.61" (295mm) of precipitation.Snowfall
In Hardesty, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 7:16 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:29 pm CDT.
Sunshine
In September, the average sunshine in Hardesty is 9.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September in Hardesty?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Hardesty, OK
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (48°F).
- Average low temperature in September: 63.9°F
The month with the highest average low temperature is July (73°F).
The coldest months (with the lowest average low temperature) are January and December (29.3°F).
Average pressure in September
Hardesty, OK
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in September
Hardesty, OK
- Average wind speed in September: 12.2mph
The windiest months (with the highest average wind speed) are April and June (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in September
Hardesty, OK
- Average humidity in September: 51%
The month with the highest relative humidity is December (57%).
The months with the lowest relative humidity are June and July (45%).
Average rainfall in September
Hardesty, OK
- Average rainfall in September: 0.87"
The wettest months (with the highest rainfall) are July and August (1.65").
The driest month (with the least rainfall) is November (0.24").
Average rainfall days in September
Hardesty, OK
- Average rainfall days in September: 8 days
The months with the highest number of rainy days are July and August (12.5 days).
The month with the least rainy days is November (2.1 days).
Average snowfall in September
Hardesty, OK
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Hardesty, 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
Hardesty, OK
- Average daylight in September: 12h and 2min
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 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Hardesty, OK
- Average sunshine days in September: 19 days
The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in September
Hardesty, OK
- Average UV index in September: 6
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
Hardesty, OK
- Average cloud cover in September: 18
The months with the most cloud cover are February and April (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Hardesty, 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).
Hardesty, Oklahoma, USA
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