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 transition into September involves a small decrease in the average high-temperature, dipping slightly from a hot 88.2°F (31.2°C) in August to a moderately hot 81.3°F (27.4°C). Miami's average low-temperature in September is measured at an enjoyable 61.9°F (16.6°C).Heat index
September's average heat index is computed to be a tropical 86°F (30°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In Miami, the average relative humidity in September is 73%.Rainfall
In Miami, Oklahoma, in September, it is raining for 12.6 days, with typically 2.99" (76mm) of accumulated precipitation. In Miami, during the entire year, the rain falls for 141.2 days and collects up to 31.14" (791mm) of precipitation.Snowfall
April, June through October are months without snowfall in Miami.Daylight
In Miami, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:51 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:03 pm CDT.
Sunshine
The average sunshine in September in Miami is 9.2h.UV index
The average daily maximum UV index in September in Miami is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are September temperatures in Miami?
What is the average humidity in September in Miami?
How many days does it rain in September in Miami?
When it does not snow in Miami?
How many hours of daylight does Miami have in September?
When is the sunrise / sunset in September in Miami?
How many hours of sunshine does Miami have in September?
How high is the UV index in September in Miami?
Average temperature in September
Miami, OK
- Average high temperature in September: 81.3°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in September: 61.9°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in September
Miami, OK
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Miami, OK
- Average wind speed in September: 7.6mph
The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in September
Miami, OK
- Average humidity in September: 73%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Miami, OK
- Average rainfall in September: 2.99"
The wettest month (with the highest rainfall) is May (5.24").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in September
Miami, OK
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Miami, OK
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in September
Miami, 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 June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Miami, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Miami, OK
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are April and May (13.6 days).
Average UV index in September
Miami, OK
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Miami, OK
- Average cloud cover in September: 28
The months with the most cloud cover are February and March (Cloud cover 43).
The months with the least cloud cover are June, July and August (Cloud cover 24).
Average visibility in September
Miami, 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).
Miami, Oklahoma, USA
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