September weather forecastMiami Springs, FL
September
Weather in September
The first month of the autumn, September, is still a hot month in Miami Springs, Florida, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 79.7°F (26.5°C).Temperature
The average high-temperature for September is a still tropical 86.9°F (30.5°C), closely aligning with the temperature of the preceding month. Miami Springs's September nights demonstrate minimal variation from the daytime temperatures, with an average of 79.7°F (26.5°C).Heat index
The heat index value for September is estimated at a sweltering 98.6°F (37°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In Miami Springs, Florida, the average relative humidity in September is 72%.Rainfall
In Miami Springs, in September, it is raining for 27.4 days, with typically 6.18" (157mm) of accumulated precipitation. In Miami Springs, during the entire year, the rain falls for 238.4 days and collects up to 42.36" (1076mm) of precipitation.Daylight
In September, the average length of the day is 12h and 18min.On the first day of September in Miami Springs, sunrise is at 7:01 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:08 pm EDT.
Sunshine
In Miami Springs, the average sunshine in September is 9h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Miami Springs, FL
- Average high temperature in September: 86.9°F
The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (73.6°F).
- Average low temperature in September: 79.7°F
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).
Average pressure in September
Miami Springs, FL
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed in September
Miami Springs, FL
- Average wind speed in September: 7.5mph
The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in September
Miami Springs, FL
- Average humidity in September: 72%
The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).
Average rainfall in September
Miami Springs, FL
- Average rainfall in September: 6.18"
The wettest month (with the highest rainfall) is August (6.89").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in September
Miami Springs, FL
- Average rainfall days in September: 27.4 days
The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is February (12.8 days).
Average daylight in September /
Average sunshine in September
Miami Springs, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Miami Springs, FL
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is March (13.1 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in September
Miami Springs, FL
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Miami Springs, FL
- Average cloud cover in September: 29
The month with the most cloud cover is October (Cloud cover 34).
The months with the least cloud cover are April and July (Cloud cover 26).
Average visibility in September
Miami Springs, FL
- 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).





